테스트 계획 참조: 경사진 모서리 모듈

이 문서는 Imatest 사용자가 자동으로 감지된 경사 모서리 모듈을 포함하는 테스트 계획을 구현하는 데 도움이 되는 참조 데이터를 제공합니다. 합격/불합격 기준에 사용할 수 있는 가장 중요한 JSON 결과와 이러한 결과를 얻는 데 필요한 주요 설정에 대해 설명합니다. 설정 창 및 권장 설정도 포함되어 있습니다.

경사진 모서리 모듈 설정

경사 모서리 모듈은 설정 (대화형) 모드 또는 자동 (일괄 처리 가능) 모드로 실행할 수 있습니다. 설정 모드에서는 설정을 변경할 수 있으며, 자동 모드는 설정 모드에서 저장된 설정을 사용합니다.

네 가지 자동 감지 경사 모서리 SFR 모듈(eSFR ISO, SFRplus, Checkerboard 및 SFRreg) 중 하나를 설정 모드로 실행하면 아래 그림(eSFR ISO의 경우)과 같은 설정 창이 나타납니다. '추가 설정'을 누르면 '추가 설정' 창(아래로 스크롤)이 나타납니다. (대화형 실행 중 언제든지 열 수 있습니다.)

이 창들은 서로 비슷하지만 완전히 동일하지는 않은, 모서리가 비스듬하게 디자인된 모듈들입니다. 자세한 설명은 여기에서 확인할 수 있습니다. ROI 선택 드롭다운 메뉴(ROI 선택 및 분석 항목 아래)는 모듈별로 가장 크게 차이가 나는 설정입니다.

아래 권장 설정은 완전한 것이 아니며, 많은 설정이 결과에 거의 또는 전혀 영향을 미치지 않습니다(일부 디스플레이에는 영향을 줄 수 있음).

[1] 설정 창
설정 창: 권장 설정
환경추천
값
추천 및 의견
ROI 선택 다양한 설정
고객 결정
대부분의 테스트 계획에서는 중앙, 중간 및 모서리 영역에 여러 개의 ROI를 설정하는 것이 좋습니다. 모든 ROI가 필요한 것은 아닙니다. 표시된 값인 14(중앙, 모든 내부)는 좋은 선택입니다.
속도 향상 확인됨 실행 속도를 높입니다. 거의 모든 함수에서 잘 작동합니다(ROI 히스토그램과 같은 몇 가지 예외 제외). [2]에도 있습니다.
가장자리  수직, 수평, 둘 다 (그리고 다른 몇 가지 선택 사항). 고객이 결정합니다.
추가 등록 표시  차트 외부에 추가 레귤레이터 마크 패턴이 있는 차트의 경우, 다음을 참조하십시오.
단계별 차트  회색조 단계 차트가 있는지, 그리고 결과값(감마 등)이 필요한지 확인하십시오. (일반적으로 선택된 상태로 두어도 됩니다.)
쐐기 웨지 결과가 필요한 경우에만 체크하세요. 어떤 웨지가 선택되었는지에 대한 자세한 내용은 '추가 설정'에서 확인할 수 있습니다.
색상 패치를 분석합니다  색상 패턴이 있는지, 원하는 색상 결과가 나오는지 확인하십시오.
ROI 규모 약 80~85% 관심 영역(ROI)의 크기에 영향을 미칩니다. 배럴 왜곡이 있는 이미지의 경우 더 작은 ROI가 필요할 수 있습니다.
작물 경계 (끄다) 테스트 차트 외부의 간섭 패턴으로 인해 차트 감지에 어려움이 있는 경우 이 버튼을 누르십시오. 자동 실행 시에는 권장하지 않습니다. 자동 실행 시에는 간섭을 최소화하도록 파밍 및 배경(이상적으로는 중간 회색)을 설정해야 합니다.
채널 와이 일반적으로 Y(휘도)를 권장합니다. R, G, B 또는 Y가 일반적인 선택 사항입니다(디모자이크 처리되지 않은 이미지 제외).
차트 대비(감마용) 보통 4개 또는 10개 MTF에 대한 사용이 선택되고 차트 대비가 ≤ 10인 경우 사용 가능합니다. 또한 [2]에도 있습니다.
MTF에 사용 확인됨 확인되었고 차트 대비가 ≤ 10인 경우, 선형화를 위한 감마는 ROI의 픽셀 레벨에서 계산 됩니다. 또한 [2]
[2] 추가 설정 창
설정 창: 권장 설정
환경추천
값
추천 및 의견
MTF 플롯 단위 4. 전체적인 이미지 선명도를 위한 LW/PH 픽셀 크기가 같은 유사한 카메라를 테스트할 때는 그래프 단위 선택이 중요하지 않습니다. 센서, 시야각 등이 다른 여러 카메라를 비교할 때 더 중요해집니다. 자세한 내용은 다음을 참조하십시오.
보조 판독 필요에 따라.보조 판독 값을 사용하면 MTF nn , MTF nn P( nn 백분율), MTF @ nn 단위(여기서 nn은 지원되는 단위(Cycles/pixel, LP/mm, Cycles/angle 등)의 공간 주파수 임), MTF Area(Nyquist 이하)의 피크 값으로 정규화(극단적인 선명도에 둔감) 등 여러 선명도 관련 요약 지표를 표시하고 합격/불합격 여부를 판단하는 데 사용할 수 있습니다.
차트 대비(감마용) 보통 4개 또는 10개 MTF에 대한 사용이 선택되고 차트 대비가 ≤ 10인 경우 사용 가능합니다. 또한 [1]에도 있습니다.
MTF에 사용 확인됨 확인되었고 차트 대비가 ≤ 10인 경우, 선형화를 위한 감마는 ROI의 픽셀 레벨에서 계산 됩니다. 또한 [1]


주요 JSON 결과

저희는 Imatest 사용자들이 테스트 실행 결과의 JSON 출력을 검토해 보시기를 권장합니다. 대부분의 JSON 출력은 다음과 같습니다.  읽기 쉽고 어느 정도 자명합니다(이 페이지의 추가 정보가 도움이 될 것입니다). 일반 소비자용 카메라로 촬영한 이미지의 eSFR ISO 실행에 대한 JSON 출력은 아래 부록에 있습니다(업로드에 어려움이 있었습니다).

아래 표에는 slanted-edge 모듈의 JSON 출력에 기록된 주요 결과가 나와 있습니다. 이 표는 완전한 결과를 제공하는 것은 아닙니다. 이 결과는 합격/불합격 기준에 사용할 수 있습니다. (경우에 따라 Imatest 에 코드를 추가해야 할 수도 있습니다.)

(다수의 ROI를 종합한) 요약 결과

경사 모서리 모듈의 많은 결과는 개별 ROI(관심 영역)에 대해 계산되어 JSON 출력에서 배열(ROI당 하나의 결과)로 표시됩니다. 하지만 많은 경우 개별 ROI에 대한 결과보다 이미지의 특정 영역에 걸쳐 있는 여러 ROI에 대한 요약 결과가 더 중요합니다. 이러한 문제를 해결하기 위해 이름에 "_summary"가 포함된 여러 요약 결과를 만들었습니다. 중심은 중심에서 모서리까지의 거리의 30% 이하, 중간은 30~70%, 모서리는 70% 이상으로 정의됩니다. 각 요약 지표는 11개의 값으로 구성됩니다. JSON 파일에서는 다음과 같이 요약됩니다.

"summaryRegions": "평균 중심, 평균 지점 Wy, 최악의 지점 Wy, 평균 상관관계, 최악의 상관관계, 가중 평균, 표준 편차/평균, 최소값/최대값, 평균 외부값, 최소 외부값, 최대 외부값, 최악의 전체",

표 1. 요약 결과 영역 (다수의 사선 모서리 ROI에서 계산됨)
색인설명
1중심 영역의 평균값 (<중심에서 모서리까지의 비율의 30% 미만)
2중간 단계(30-70%)의 평균
3중간 지점에서 가장 심각함
4모서리 영역의 평균값(≥70%)
5구석진 지역이 가장 안 좋음
6모든 지역의 평균값(일반적으로 가중치 적용: "지역 가중치" 참조).
7평균(표준편차)/평균(모든 지역)
8최소/최대값 (모든 지역)
9평균 외부(≥30%)
10최소 외부
11최대 외부
12전체적으로 최악

이름에 "_summary"가 포함된 요약 지표는 Imatest 의 여러 곳에서 사용됩니다. 예를 들어, 일괄 보기(Batchview) 에서 여러 영역 의 결과를 표시하거나 3D 플롯을 생성할 때, 그리고 합격/불합격 여부를 판단할 때 사용됩니다. 개별 ROI에 대한 결과는 JSON 출력에 포함되며, 일반적으로 루트 이름은 같지만 "_summary"가 제외됩니다.

표 2. 권장 요약 결과 (시험 계획 및 합격/불합격 판정에 유용)
mtf50p_CP_요약 중복 측정값( 단위 만 다름). 최대 하나만 필요합니다. MTF50P는 소프트웨어 샤프닝에 덜 민감하므로 MTF50보다 선호됩니다. 샤프니스 요약 지표를 참조하십시오.
mtf50p_지정된_단위_요약
mtf50p_LWPH_요약
과도선명도_Pct_summary과도한 선명화는 주파수 영역에서 에지에 대해 정의됩니다.
오버슈트_Pct_summary 오버슈트는 공간 영역에서 모서리에 대해 정의되는 현상입니다. 오버샤프닝과 관련이 있지만 동일한 개념은 아닙니다.
CA_crossingPCT_summary  
보조_1_요약보조 판독값을 사용하면 MTF nn , MTF nn P( nn 백분율), MTF @ nn 단위 등 여러 선명도 관련 요약 지표를 표시하고 합격/불합격 여부를 판단하는 데 사용할 수 있습니다. 여기서 nn은 지원되는 단위(Cycles/pixel, LP/mm, Cycles/angle 등)의 공간 주파수 입니다.
보조_2_요약
MTF_Area_PkNorm_summary 나이퀴스트 주파수 아래의 MTF 곡선 면적을 최대값 1로 정규화한 값입니다. 강한 샤프닝에 둔감하지만 널리 사용되지는 않습니다. 자세한 내용은 다음을 참조하십시오 .

예: 전체 이미지에 대해 계산된 Cycles/Pixel 단위의 MTF50P의 가중 평균은 mtf50p_CP_summary(6)입니다. 대부분의 결과는 모든 영역에 대해 표시됩니다. 예를 들어, "mtf50p": [0.395,0.3707,0.2646,0.2765,0.3104,0.3155]에는 선택된 모든 ROI에 대한 MTF50P가 포함됩니다. 이러한 값은 합격/불합격 여부 판단에 더 유용한 요약 값(위 참조)을 계산하는 데 사용됩니다.

표 3. 경사 모서리 모듈 자동 감지에 대한 기타 결과
"SMIA_TV_왜곡률"SMIA TV 왜곡 
  
  
  
  
  
  
  
  
  

결과에 영향을 미치는 주요 입력값

표 5 에는 주요 입력 설정의 JSON 표시 이름과 Imatest Master 에서 해당 설정이 어디에 있는지 나타내는 주석이 포함되어 있습니다. 일반적으로 아래에 표시된 두 설정 창 중 하나에 있습니다. [1] 설정 창(먼저 나타남) 및/또는 [2] 추가 설정 창 . 이러한 설정은 결과에 영향을 미칠 수 있으므로 중요합니다.

INI 파일 이름은 JSON 이름 아래에 작은 글꼴로 표시됩니다. (역사적인 이유로 다르게 표시될 수도 있습니다. JSON은 INI 파일보다 훨씬 나중에 도입되었습니다.) 일반적으로 Imatest 마스터 설정 창을 사용하는 것이 좋습니다.

표 4: JSON 표시 방식과 INI 파일 변수 이름 비교
"json_display_name" JSON 파일에 따옴표로 묶인 이름입니다. 일반적으로 ini 파일 이름보다 길고 더 설명적입니다 (ini 파일 이름은 하위 호환성에 영향을 미칠 수 있으므로 변경을 꺼립니다).
INI 파일 이름 INI 파일 에 있는 이름입니다. 주석은 Imatest Master 설정 창에서 변수가 설정되는 위치를 나타냅니다. Imatest Master 설정 창을 사용하는 경우 실제 INI 파일 이름은 무시해도 됩니다.
설정을 입력할 때는 Imatest Master를 사용하는 것이 좋지만, INI 파일이 유용한 경우도 있습니다. JSON 형식은 주로 개별 실행에 사용된 입력 설정(결과에 영향을 줄 수 있음)을 나타내는 데 사용됩니다.
표 5: 중요 입력 변수 (불완전: 많은 변수는 문맥을 통해 파악할 수 있음).
"JSON 변수"
INI 파일 변수
댓글
"지역 가중치"
z가중치
영역별 가중합에 대한 가중치(중심, 점선, 모서리). [1,0.75,0.5]는 그림 이미지(풍경, 가족 사진 등)의 경우 기본값입니다. [1,1,1]은 기술 이미지에 더 적합할 수 있습니다. [1], [2]
"ROI_길이_비율"
끓어오르다
ROI 크기 슬라이더 [1]. ROI_length_Pct = 100×roilth. 왜곡되지 않은 이미지의 경우 0.8이 일반적입니다. 심하게 왜곡된 이미지에서는 줄여야 합니다.
"ROI_width"
로이폭
"ROI_width"는 ROI 너비 드롭다운의 텍스트입니다(추가 평활화 설정 포함)[1]. roiwidth는 인덱스입니다.
"ROI_선택_지수"
로이젤
ROI 선택. [1]의 드롭다운 메뉴에는 텍스트가 표시됩니다.

"감마 입력"
감마

이미지 선형화를 위한 감마. 차트 대비가 ≤10이고 [1] 및 [2]의 "MTF에 사용"이 선택된 경우에는 사용되지 않습니다. 일반적으로 회색조 결과에서 파생됩니다.
"chcontrast_index"
대조
3값을 갖는 변수. (1)은 차트 대비비의 인덱스이고, (2)는 실제 대비비 값이며, (3) 은 선형화를 위한 감마 계산에 대비를 사용함을 나타냅니다(차트 대비 < 20인 경우) . 예: [9 4 1]은 차트 대비 = 4로 가정하여 개별 ROI 값에서 감마를 계산함을 나타냅니다.
  
  
  

부록 1: JSON 출력 파일

JSON 파일 내용을 보려면 'JSON 파일 내용 보기'를 클릭하세요. 예시와 비교했을 때 중요한 변경 사항이 하나 있습니다. 바로 경사진 모서리 영역이 다섯 개만 선택되었다는 점입니다. 이렇게 하면 JSON 파일 크기가 크게 줄어들고, 여러 출력 배열(ROI_Edge_ID, roi_mult 등)의 길이가 단축되어 가독성이 향상됩니다. 또한, 간결성을 위해 불필요한 몇 줄을 삭제했습니다.

더 보기 더 숨기기
{
    "esfrisoResults": {
        "dateRun": "24-Jul-2021 12:18:21",
        "ini_file_name": "C:\\Users\\nkoren\\AppData\\Roaming\\Imatest\\imatest-v2.ini",
        "ini_time_size": "24-Jul-2021 09:33:35 122557B  MD5 = 9eb286798f41e15b2df5efb0c29c8ae6",
        "file_ini_version": " ",
        "version": "Imatest 2021.2.0. ALPHA  eSFRiso",
        "build": "NOT COMPILED",
        "memory_display": [
                "Memory: Array max/total = 14760/14760MB;  MemUsedMATLAB = 6624;  System = 14760MB",
                "   Virtual: avail/total = 134204973/134217728MB;  Physical: avail/total = 2896/16269MB"
        ],
        "title": "eSFR-ISO_LX7.JPG",
        "image_path_name": "C:\\imatest\\Data\\Class_examples\\Class_Examples_Master-working\\eSFR-ISO\\eSFR-ISO_LX7.JPG",
        "number_of_regions": [6],
        "HeightPxls": [2736],
        "WidthPxls": [3648],
        "mirror_input_setting": [0],
        "exiftool_program_orientation": [2,1],
        "orientation_tag": " Horizontal (normal)",
        "chart_mirrored": [0],
        "bayer_error": [0],
        "upside_down": [0],
        "horiz_mirror": [0],
        "vert_mirror": [0],
        "rotate_180": [0],
        "crop_borders": [0,0,0,0,0],
        "pixels_per_inch": [0],
        "pixels_per_mm": [0],
        "um_per_pixel": [0],
        "magnification_meas": [0.0081033],
        "ROI_Edge_ID": [
                "0_0_L",
                "0_0_R",
                "-2_-1_R",
                "2_-1_L",
                "-2_1_R",
                "2_1_L"
        ],
        "N_dir_pct_H_V_explanation1": "N_dir_from_Ctr_pct_H_V contains region number, direction from center (T = Top, B = Bottom, L = left, R = Right),",
        "N_dir_pct_H_V_explanation2": "distance in % from center to corner,",
        "N_dir_pct_H_V_explanation3": "Hor or Ver, where Hor indicates Horizontal MTF for Vertical edges (can be confusing).",
        "direction_from_Ctr": [
                "L",
                "R",
                "TL",
                "TR",
                "BL",
                "BR"
        ],
        "N_dir_from_Ctr_H_V": [
                "1 L 6.88% Hor Sagittal (Tan-edge)",
                "2 R 7.2% Hor Sagittal (Tan-edge)",
                "3 TL 73.6% Hor -",
                "4 TR 72.1% Hor Sagittal (Tan-edge)",
                "5 BL 73.7% Hor Sagittal (Tan-edge)",
                "6 BR 72.5% Hor -"
        ],
        "fraction_tangential": [0.982,1,0.817,0.908,0.904,0.821],
        "fraction_sagittal": [0.19,0.0136,0.576,0.418,0.427,0.57],
        "roi_mult_comment": "The first four columns of each roi_mult line are Left, Top, Right, Bottom pixel locations.",
        "roi_mult": [
            [1596,1238,1740,1463,3,2],
            [1915,1238,2059,1463,3,2],
            [319,385,461,605,1,1],
            [3155,398,3297,619,5,1],
            [303,2106,445,2326,3,1],
            [3176,2096,3318,2317,5,4]
        ],
        "channel_to_analyze": "Y",
        "edge_angle_degrees": [4.94,4.99,3.88,6.75,5.1,4.25],
        "distance_Pct": [6.882,7.195,73.6,72.12,73.71,72.48],
        "distance_Pct_ctr_corner": [6.882,7.195,73.6,72.12,73.71,72.48],
        "distance_x_pxls_from_ctr": [-156,163.2,-1434,1402,-1450,1423],
        "distance_y_pxls_from_ctr": [-16.5,-16.5,-872,-858.5,849,839.5],
        "radius_pxls_from_ctr": [156.9,164,1678,1644,1681,1653],
        "angle_deg_from_ctr": [-174,-5.773,-148.7,-31.47,149.7,30.53],
        "gamma_input": [0.5],
        "chart_contrast": [4],
        "gamma_from_chart": [0.34,0.3386,0.3543,0.3783,0.3817,0.3839],
        "mean_ROI_level": [0.3744,0.3773,0.3584,0.3341,0.3197,0.3026],
        "mean_ROI_level_normalized": [0.9923,1,0.9498,0.8855,0.8473,0.802],
        "pixel_level_light": [156.3,156.8,151.7,147.2,141.3,137.8],
        "pixel_level_dark": [97.53,98.07,92.84,87.11,83.25,80.92],
        "pixel_level_ratio": [1.602,1.599,1.634,1.689,1.697,1.703],
        "pixel_level_ratio_mean": [1.654],
        "mtfPeak": [1.388,1.303,1.059,1.03,1.104,1.069],
        "mtf50": [0.452,0.4109,0.2699,0.2808,0.3231,0.3233],
        "mtf50p": [0.395,0.3707,0.2646,0.2765,0.3104,0.3155],
        "mtf30": [0.5788,0.4933,0.3157,0.342,0.3879,0.3816],
        "mtf30p": [0.4886,0.4463,0.3104,0.3385,0.3758,0.3742],
        "mtf20": [0.663,0.6062,0.3509,0.3899,0.4341,0.4237],
        "mtf20p": [0.6004,0.5395,0.3459,0.3864,0.424,0.4168],
        "mtf10": [0.7335,0.7623,0.4126,0.4699,0.4829,0.4965],
        "mtf10p": [0.7061,0.706,0.4083,0.4682,0.4779,0.4916],
        "riseLevelsPct": "1090",
        "riseDistPxls": [0.903,1.008,1.821,1.874,1.604,1.655],
        "edgeRoughnessSTD": [
            [0,0,0,0,0,0],
            [0,0,0,0,0,0],
            [0,0,0,0,0,0],
            [0,0,0,0,0,0]
        ],
        "overSharpeningPct": [33.03,25.9,3.45,0.84,8.59,6.68],
        "overshootPct": [24,18.43,10.72,8.18,16.69,13.91],
        "undershootPct": [4.99,5.93,1.07,0.63,0.62,0.51],
        "CA_abbreviation": "CA_ is an abbreviation for (Lateral) Chromatic Aberration",
        "CA_areaPxls": [0.1,0.18,0.12,0.17,0.08,0.01],
        "CA_crossPxls": [0.01,0.01,0.03,0.04,0.01,0],
        "CA_area_Pct_corner": ["_NaN_","_NaN_",0.00848,0.0112,0.00509,0.000426],
        "CA_cross_Pct_corner": ["_NaN_","_NaN_",0.0021,0.00241,0.000758,0.000304],
        "CA_crossing_R_G_PCT_corner": [-0.000243,0.000142,-0.000526,0.00042,-0.000456,-5.22e-05],
        "CA_crossing_B_G_PCT_corner": [-0.000199,-0.000482,0.00102,0.00174,0.000103,0.000168],
        "CA_crossing_R_G_Pxls": [-0.00553,0.00324,-0.012,0.00959,-0.0104,-0.00119],
        "CA_crossing_B_G_Pxls": [-0.00454,-0.011,0.0232,0.0396,0.00234,0.00383],
        "CA_crossing_R_G_PCT_ROI": [0,0,-0.000714,0.000583,-0.000618,-7.2e-05],
        "CA_crossing_B_G_PCT_ROI": [0,0,0.00138,0.00241,0.000139,0.000232],
        "LineSpreadFn_PW50_Pxls": [1.24,1.3,2.06,1.8,1.28,1.75],
        "secondary_readout_1": "MTF area PkNorm = ",
        "secondary_1_results": [1999,1934,1494,1587,1720,1749],
        "secondary_1_min_max_ratio": [0.8544],
        "secondary_readout_2": "MTF @ 0.25 C/P = ",
        "secondary_2_results": [1.296,1.175,0.5978,0.621,0.8021,0.7986],
        "secondary_2_min_max_ratio": [0.7453],
        "quadrants": "Center, UR, LR, UL, LL; min and max excludes Center.",
        "secondary_1_quadrant_mean": [1966,1586.9,0,1494.5,1720.1],
        "secondary_1_quadrant_min": [1933.5,1586.9,0,1494.5,1720.1],
        "secondary_1_quadrant_min_location": "LR",
        "secondary_1_quadrant_max": [1998.6,1586.9,0,1494.5,1720.1],
        "secondary_1_quadrant_max_location": "LL",
        "secondary_2_quadrant_mean": [1.2356,0.62105,0,0.59778,0.80208],
        "secondary_2_quadrant_min": [1.175,0.62105,0,0.59778,0.80208],
        "secondary_2_quadrant_min_location": "LR",
        "secondary_2_quadrant_max": [1.2962,0.62105,0,0.59778,0.80208],
        "secondary_2_quadrant_max_location": "LL",
        "sat_description": "extreme edge max, edge min, fractions >.95, >.98, >.99, <.05, <.02",
        "satsumall": [0.2276,0,0,0,0,0,0],
        "mean_pixel_level_ctr_9th": [0.5286],
        "noise_analysis": "Noise analysis for regions 1  1 for channel 4",
        "noise_linear_dark_pct": [0.6308,0.6308],
        "noise_linear_light_pct": [0.5382,0.5382],
        "noise_linear_mean_pct": [0.5845,0.5845],
        "noise_pixel_dark_pct": [0.6675,0.6675],
        "noise_pixel_light_pct": [0.4647,0.4647],
        "noise_pixel_mean_pct": [0.5661,0.5661],
        "SNR_linear_dark": [40.17,40.17],
        "SNR_linear_light": [92.31,92.31],
        "SNR_linear_mean": [64.17,64.17],
        "SNR_pixel_dark": [57.3,57.3],
        "SNR_pixel_light": [131.86,131.86],
        "SNR_pixel_mean": [87.9,87.9],
        "summaryRegions": "Mean Ctr,Mean Pt Wy,Worst Pt Wy,Mean Cor,Worst Cor,Wtd mean,std/mean,min/max,mean outer,min outer,max outer,Worst overall",
        "region_weights": [1,0.75,0.5],
        "mtf_summary_specified_units": "LW/PH",
        "mtf50_CP_summary": [0.4315,0,0,0.2993,0.2699,0.3874,0.212,0.5971,0.2993,0.2699,0.3233],
        "mtf50_specified_units_summary": [2361,0,0,1638,1477,2120,0.212,0.5971,1638,1477,1769],
        "mtf50_LWPH_summary": [2361,0,0,1638,1477,2120,0.212,0.5971,1638,1477,1769],
        "mtf50p_CP_summary": [0.3829,0,0,0.2917,0.2646,0.3525,0.1599,0.6697,0.2917,0.2646,0.3155],
        "mtf50p_specified_units_summary": [2095,0,0,1596,1448,1929,0.1599,0.6697,1596,1448,1727],
        "mtf50p_LWPH_summary": [2095,0,0,1596,1448,1929,0.1599,0.6697,1596,0,0],
        "mtf20_CP_summary": [0.6346,0,0,0.3996,0.3509,0.5563,0.2638,0.5292,0.3996,0.3509,0.4341],
        "mtf20_specified_units_summary": [3473,0,0,2187,1920,3044,0.2638,0.5292,2187,1920,2375],
        "mtf20_LWPH_summary": [3473,0,0,2187,1920,3044,0.2638,0.5292,2187,0,0],
        "riseDistPxls_summary": [0.9552,0,0,1.738,1.874,1.216,0.2829,0.4817,1.738,0,0],
        "overSharpening_Pct_summary": [29.463,0,0,4.892,8.594,21.273,1.006,0.025,4.892,0,0],
        "overshoot_Pct_summary": [21.214,0,0,12.374,16.687,18.267,0.37,0.341,12.374,0,0],
        "CA_areaPxls_summary": [0.1432,0,0,0.09197,0.1678,0.09197,0,0,0.09197,0.005794,0.1678],
        "riseDist_PH_summary": [2873,0,0,1580,1706,2442,0.3386,0.4817,1580,0,0],
        "peakMTF_summary": [1.346,0,0,1.065,1.104,1.252,0.1286,0.7421,1.065,0,0],
        "LSF_PW50_pxls_summary": [1.268,0,0,1.722,2.062,1.419,0.2204,0.601,1.722,0,0],
        "CA_areaPCT_summary": ["_NaN_",0,0,0.006288,0.01116,0.006288,0,0,0.006288,0.0004257,0.01116],
        "CA_crossingPCT_summary": ["_NaN_",0,0,0.001392,0.002409,0.001392,0,0,0.001392,0.0003039,0.002409],
        "CA_R_G_PCT_summary": [-5.024e-05,0,0,-0.0001534,0.0004205,-0.0001534,0,0,-0.0001534,-0.0005259,0.0004205],
        "CA_B_G_PCT_summary": [-0.0003406,0,0,0.0007562,0.001737,0.0007562,0,0,0.0007562,0.0001027,0.001737],
        "CA_R_G_Pixels_summary": [-0.001145,0,0,-0.003497,0.009587,-0.003497,0,0,-0.003497,-0.01199,0.009587],
        "CA_B_G_Pixels_summary": [-0.007767,0,0,0.01724,0.03961,0.01724,0,0,0.01724,0.002342,0.03961],
        "secondary_1_summary": [1966,0,0,1638,1494,1857,0.111,0.7478,1638,1494,1749],
        "secondary_2_summary": [1.236,0,0,0.7049,0.5978,1.059,0.3285,0.4612,0.7049,0.5978,0.8021],
        "edgeRoughSTD_summary": [0,0,0,0,0,0,0,0,0,0,0],
        "MTF_Area_PkNorm_summary": [0.3593,0,0,0.2994,0.2731,0.3393,0.1107,0.7478,0.2994,0,0],
        "mean_ROI_summary": [0.3759,0,0,0.3287,0.3026,0.3602,0.08877,0.802,0.3287,0,0],
        "note_on_pixel_shift": "The mean pixel shifts (unweighted) are in element # 6 in the four arrays below.",
        "x_pixel_Shift_R_G": [0.004371,0,0,0.006792,0.009844,0.005985,0,0,0.006792,0.0009825,0.009844],
        "x_pixel_Shift_B_G": [-0.003295,0,0,0.004622,0.03649,0.001983,0,0,0.004622,0.002135,0.03649],
        "y_pixel_Shift_R_G": [0,0,0,0,0,0,0,0,0,0,0],
        "y_pixel_Shift_B_G": [0,0,0,0,0,0,0,0,0,0,0],
        "MTFfreq_CP": [0,0.025,0.05,0.075,0.1,0.125,0.15,0.175,0.2,0.225,0.25,0.275,0.3,0.325,0.35,0.375,0.4,0.425,0.45,0.475,0.5,0.55,0.6,0.65,0.7,0.75,0.8,0.85,0.9,0.95,1],
        "MTFinterp1": [
            [1,0.996,1.025,1.099,1.17,1.259,1.33,1.393,1.389,1.361,1.3,1.211,1.121,1.008,0.8933,0.7807,0.6772,0.5874,0.5089,0.4476,0.4003,0.3347,0.2797,0.2156,0.1478,0.07974,0.04136,0.05661,0.07472,0.0646,0.06296],
            [1,0.9821,1.018,1.066,1.133,1.197,1.253,1.298,1.288,1.251,1.176,1.089,0.9765,0.8551,0.7382,0.6284,0.5335,0.453,0.3819,0.3323,0.2937,0.2472,0.206,0.166,0.1325,0.1015,0.06582,0.04947,0.007415,0.05608,0.07179],
            [1,0.9687,0.9844,0.9857,1.043,1.046,1.03,0.9645,0.8633,0.7298,0.6006,0.4686,0.3594,0.2724,0.2032,0.1533,0.1176,0.08603,0.0655,0.05034,0.0392,0.0481,0.07539,0.08815,0.1134,0.1529,0.1567,0.1319,0.09966,0.06103,0.04249],
            [1,0.9482,0.9685,0.979,1,1.009,1.011,0.9501,0.832,0.7323,0.6243,0.5208,0.4272,0.3468,0.2806,0.2269,0.1824,0.1474,0.1218,0.09266,0.079,0.04565,0.03104,0.04834,0.08376,0.1048,0.1021,0.0629,0.0413,0.03589,0.01809],
            [1,0.9631,0.9836,1.014,1.04,1.083,1.086,1.076,1.004,0.9378,0.8017,0.6968,0.5979,0.4957,0.4092,0.3362,0.274,0.2216,0.171,0.1178,0.07722,0.07587,0.1321,0.1613,0.1833,0.199,0.2146,0.2114,0.1755,0.1108,0.1119],
            [1,0.9526,0.9716,1.014,1.041,1.064,1.068,1.048,0.9954,0.9067,0.7984,0.7083,0.5975,0.4927,0.3982,0.3178,0.2526,0.1975,0.1538,0.1223,0.09601,0.06298,0.04245,0.01492,0.0138,0.009563,0.04217,0.07969,0.1061,0.1405,0.126]
        ],
        "MTFinterp2": [
            [1,1,1.02,1.1,1.16,1.254,1.33,1.386,1.383,1.354,1.295,1.207,1.116,1.005,0.8896,0.7773,0.6743,0.5839,0.5052,0.4453,0.3976,0.3317,0.2779,0.2162,0.1474,0.07942,0.0408,0.05782,0.07259,0.06798,0.06637],
            [1,0.9874,1.008,1.077,1.141,1.211,1.26,1.304,1.29,1.251,1.174,1.089,0.977,0.8602,0.7445,0.6352,0.5386,0.4558,0.3844,0.3311,0.2907,0.2465,0.2065,0.1669,0.1323,0.1049,0.07761,0.06936,0.03673,0.02139,0.02216],
            [1,0.9902,0.9809,1.008,1.047,1.053,1.036,0.9698,0.8624,0.7327,0.5963,0.4683,0.3568,0.2698,0.2018,0.1527,0.1182,0.08629,0.0661,0.05124,0.03895,0.04734,0.07505,0.08707,0.1096,0.1472,0.1482,0.1167,0.08803,0.03903,0.02043],
            [1,0.9442,0.9602,0.98,1.002,1.008,1.005,0.9421,0.8244,0.7233,0.617,0.5165,0.4239,0.3446,0.2794,0.2262,0.1819,0.1472,0.1228,0.09475,0.08213,0.05045,0.03436,0.04856,0.08212,0.104,0.1043,0.06704,0.03837,0.0188,0.01648],
            [1,0.9732,0.9824,1.028,1.043,1.088,1.086,1.079,1.009,0.9392,0.8029,0.6964,0.598,0.4936,0.4068,0.3335,0.271,0.2188,0.1692,0.1168,0.07818,0.07544,0.1314,0.1586,0.1812,0.1986,0.2147,0.2132,0.1664,0.1056,0.1078],
            [1,0.9504,0.9733,1.019,1.037,1.063,1.067,1.047,0.9946,0.9065,0.7982,0.7074,0.5971,0.4921,0.3977,0.3176,0.2528,0.1973,0.154,0.1232,0.09511,0.05972,0.04003,0.01559,0.01649,0.007758,0.04079,0.08027,0.1086,0.1422,0.1311]
        ],
        "MTFinterp3": [
            [1,1.004,1.024,1.101,1.162,1.256,1.332,1.388,1.385,1.359,1.296,1.207,1.116,1.004,0.8876,0.7747,0.6712,0.5812,0.5038,0.444,0.3966,0.33,0.274,0.2086,0.1402,0.07438,0.04027,0.05718,0.06972,0.06596,0.05686],
            [1,0.9866,1.014,1.076,1.141,1.211,1.262,1.304,1.29,1.254,1.18,1.09,0.9779,0.8601,0.7425,0.6321,0.5351,0.4527,0.3799,0.3262,0.2861,0.2421,0.2029,0.167,0.1381,0.112,0.08117,0.06091,0.01825,0.05505,0.06591],
            [1,0.9786,1.002,1.006,1.056,1.051,1.033,0.9725,0.8669,0.7346,0.6045,0.4732,0.3604,0.2722,0.2025,0.1523,0.115,0.08463,0.062,0.0435,0.02893,0.04181,0.0786,0.104,0.1319,0.1752,0.1725,0.1328,0.07364,0.04533,0.06237],
            [1,0.9548,0.9925,0.9672,0.9905,1.018,1.036,0.9821,0.8648,0.7674,0.6537,0.5441,0.4483,0.3645,0.2959,0.2387,0.1908,0.1525,0.1228,0.08767,0.07014,0.03554,0.02586,0.05061,0.09729,0.1141,0.09367,0.04069,0.04617,0.06797,0.08838],
            [1,0.9724,0.9957,1.017,1.044,1.086,1.084,1.073,1.001,0.9331,0.795,0.6895,0.5894,0.4843,0.3964,0.3214,0.2574,0.2064,0.1584,0.1107,0.07768,0.0764,0.1256,0.1541,0.1758,0.1875,0.2025,0.2087,0.1755,0.1149,0.1376],
            [1,0.9462,0.9888,1.001,1.048,1.066,1.062,1.056,1.006,0.9202,0.8029,0.7158,0.6056,0.4985,0.4059,0.3259,0.2608,0.2032,0.1575,0.1222,0.09596,0.06587,0.04763,0.02219,0.007448,0.01513,0.04671,0.07707,0.1251,0.152,0.1199]
        ],
        "MTFinterp4": [
            [1,0.9997,1.022,1.1,1.163,1.255,1.33,1.387,1.384,1.356,1.296,1.208,1.117,1.006,0.8902,0.7778,0.6747,0.5844,0.5058,0.4457,0.3981,0.3322,0.278,0.2155,0.1469,0.07911,0.04087,0.05751,0.07281,0.0671,0.06484],
            [1,0.9862,1.011,1.075,1.14,1.208,1.259,1.303,1.29,1.251,1.175,1.089,0.9769,0.8591,0.743,0.6335,0.5373,0.455,0.3835,0.331,0.291,0.2463,0.2061,0.1667,0.1328,0.1047,0.07532,0.06439,0.02881,0.03055,0.03364],
            [1,0.9848,0.9832,1.003,1.047,1.051,1.035,0.9688,0.8629,0.7322,0.5978,0.4687,0.3576,0.2706,0.2021,0.1528,0.1178,0.08611,0.06567,0.05047,0.03826,0.04708,0.07533,0.08851,0.1121,0.1503,0.1516,0.121,0.08916,0.04261,0.02376],
            [1,0.9458,0.9642,0.9789,1.001,1.009,1.008,0.9465,0.8287,0.7282,0.621,0.5193,0.4263,0.3464,0.2808,0.2272,0.1826,0.1476,0.1226,0.09382,0.08063,0.04827,0.03303,0.04865,0.08351,0.1049,0.1031,0.06418,0.03823,0.02514,0.01626],
            [1,0.971,0.9836,1.024,1.042,1.087,1.086,1.078,1.007,0.9384,0.8021,0.6959,0.5973,0.4933,0.4065,0.3332,0.2706,0.2185,0.1687,0.1166,0.07793,0.07558,0.1311,0.1588,0.1812,0.1978,0.2137,0.2124,0.1689,0.1071,0.1105],
            [1,0.9506,0.974,1.017,1.038,1.063,1.067,1.048,0.9956,0.9075,0.7986,0.7082,0.5977,0.4927,0.3984,0.3182,0.2533,0.1977,0.1542,0.1229,0.09536,0.06084,0.04109,0.0156,0.01525,0.008595,0.04116,0.07943,0.1084,0.1421,0.1285]
        ],
        "note1": "MTF_Interpolated is for frequencies MTFfreq_CP (0-1) for the selected channel for all ROIs (6)",
        "MTF_Interpolated": [
            [1,0.9997,1.022,1.1,1.163,1.255,1.33,1.387,1.384,1.356,1.296,1.208,1.117,1.006,0.8902,0.7778,0.6747,0.5844,0.5058,0.4457,0.3981,0.3322,0.278,0.2155,0.1469,0.07911,0.04087,0.05751,0.07281,0.0671,0.06484],
            [1,0.9862,1.011,1.075,1.14,1.208,1.259,1.303,1.29,1.251,1.175,1.089,0.9769,0.8591,0.743,0.6335,0.5373,0.455,0.3835,0.331,0.291,0.2463,0.2061,0.1667,0.1328,0.1047,0.07532,0.06439,0.02881,0.03055,0.03364],
            [1,0.9848,0.9832,1.003,1.047,1.051,1.035,0.9688,0.8629,0.7322,0.5978,0.4687,0.3576,0.2706,0.2021,0.1528,0.1178,0.08611,0.06567,0.05047,0.03826,0.04708,0.07533,0.08851,0.1121,0.1503,0.1516,0.121,0.08916,0.04261,0.02376],
            [1,0.9458,0.9642,0.9789,1.001,1.009,1.008,0.9465,0.8287,0.7282,0.621,0.5193,0.4263,0.3464,0.2808,0.2272,0.1826,0.1476,0.1226,0.09382,0.08063,0.04827,0.03303,0.04865,0.08351,0.1049,0.1031,0.06418,0.03823,0.02514,0.01626],
            [1,0.971,0.9836,1.024,1.042,1.087,1.086,1.078,1.007,0.9384,0.8021,0.6959,0.5973,0.4933,0.4065,0.3332,0.2706,0.2185,0.1687,0.1166,0.07793,0.07558,0.1311,0.1588,0.1812,0.1978,0.2137,0.2124,0.1689,0.1071,0.1105],
            [1,0.9506,0.974,1.017,1.038,1.063,1.067,1.048,0.9956,0.9075,0.7986,0.7082,0.5977,0.4927,0.3984,0.3182,0.2533,0.1977,0.1542,0.1229,0.09536,0.06084,0.04109,0.0156,0.01525,0.008595,0.04116,0.07943,0.1084,0.1421,0.1285]
        ],
        "mtf50asym_x_y_Pct": [-0.6448,35.7],
        "mtf_center_loc_Pct": [49.84,52.44],
        "mtf_center_loc_Pixels": [1818.2,1434.8],
        "ROI_length_Pct": [0.84],
        "ROI_width": "Normal",
        "X_center_shift_pxls": [1.4],
        "Y_center_shift_pxls": [-17.5],
        "radial_center_shift_pxls": [-17.6],
        "rotationDegrees": [0.039],
        "registration_mark_spacing_cm": [30],
        "reg_reg_vert_fraction": [0.40753],
        "reg_reg_vert_pixels": [1115],
        "FieldofView_DiagHV_reg_reg_frac": [4.2074,3.3291,2.4758],
        "FieldofView_DiagHV_cm": [126.22,99.87,74.28],
        "FieldofView_DiagHV_degrees": [103.22,89.93,73.21],
        "Pixel_aspect_ratio": [0.999],
        "Skype_stretch_distortion_pct": [-0.08],
        "H_conv_angle_degrees": [-0.758],
        "V_conv_angle_degrees": [1.641],
        "lens_to_chart_distance_cm": [50],
        "SMIA_TV_Distortion_Pct": [-0.6486],
        "ISO_TV_Distortion_Pct": [-0.3243],
        "arctan_tan_dist_coeff": [0.029758,1.0059],
        "grayscale_OECF_comment_1": "results for the 20-patch grayscale (OECF) stepchart follow.",
        "stepchart_zones": [20],
        "gamma_from_stepchart": [0.4],
        "patches_for_gamma_start_end": [1,20],
        "exposure_err_fstops": [-0.38],
        "ROI_WxH_Pxls": [1267,1558],
        "incidentLuxLevel": [300],
        "saturation_ISO_sensitivity": [224.57],
        "std_output_sensitivity": [207.41],
        "lux_on_patch": [238.3,207.55,180.77,157.44,134.01,116.71,97.08,80.75,67.16,54.59,44.37,35.25,27.36,20.75,15.04,10.89,7.36,4.75,2.8,1.5],
        "grayscale_OECF_patch_number": [20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1],
        "Y_pixel_mean": [205.6,197.7,187.9,178.4,166.6,157.5,146.2,136.9,126.6,118.6,109.5,102.8,91.55,82,67.76,59.21,49.99,47.02,38.64,35.85],
        "logExposure": [-0.1,-0.16,-0.22,-0.28,-0.35,-0.41,-0.49,-0.57,-0.65,-0.74,-0.83,-0.93,-1.04,-1.16,-1.3,-1.44,-1.61,-1.8,-2.03,-2.3],
        "log_pixel_Normlz": [-0.0935,-0.111,-0.133,-0.155,-0.185,-0.209,-0.242,-0.27,-0.304,-0.332,-0.367,-0.395,-0.445,-0.493,-0.576,-0.634,-0.708,-0.734,-0.82,-0.852],
        "R_pixel_mean": [202.4,194.5,184.7,176.5,164.9,156.6,145.1,136,125.3,117.6,108.3,101.7,89.68,80.58,66.63,58.14,49.77,46.77,38.6,35.83],
        "G_pixel_mean": [206.4,198.5,188.6,178.8,166.7,157.6,146.2,137,126.6,118.6,109.4,102.7,91.68,82.05,67.67,59.15,49.73,46.92,38.61,35.84],
        "B_pixel_mean": [207.4,199.5,190.4,180.4,170.4,159.6,150,139,130.7,122.3,113.8,106.6,95.83,85.66,71.98,62.9,53.2,48.74,39.04,36],
        "white_balance_Delta_C_ab": [1.54,1.54,1.71,1.2,2.16,1.17,2.21,1.23,2.43,2.22,2.63,2.35,2.66,2.33,2.8,2.51,2.35,1.25,0.308,0.117],
        "white_balance_Delta_C_94": [1.54,1.54,1.71,1.2,2.16,1.17,2.21,1.23,2.43,2.22,2.63,2.35,2.66,2.33,2.8,2.51,2.35,1.25,0.308,0.117],
        "white_balance_Delta_C_00": [1.93,1.95,1.95,1.28,2.06,1.14,2.14,1.2,2.34,2.15,2.54,2.28,2.51,2.22,2.7,2.42,2.4,1.28,0.326,0.123],
        "white_balance_temp_error_degrees": [218.1,225.6,276.3,198.7,324.8,181,331.5,211.1,416.5,387.2,489.6,457.2,639,580.6,752.4,744.5,635.3,357.5,90.72,38.36],
        "white_balance_error_mireds": [-4.995,-5.161,-6.273,-4.564,-7.322,-4.168,-7.466,-4.838,-9.264,-8.649,-10.78,-10.11,-13.77,-12.62,-15.96,-15.81,-13.7,-8.021,-2.118,-0.9026],
        "white_balance_HSV_saturation": [0.0241,0.025,0.0299,0.0213,0.0327,0.0187,0.0329,0.022,0.0413,0.0387,0.0481,0.0456,0.0641,0.0593,0.0742,0.0756,0.0653,0.0404,0.0112,0.00473],
        "Y_slope": [0.15,0.195,0.199,0.264,0.215,0.287,0.252,0.3,0.251,0.308,0.242,0.445,0.423,0.732,0.519,0.65,0.235,0.755,0.288,0],
        "R_slope": [0.153,0.197,0.175,0.263,0.198,0.294,0.249,0.313,0.246,0.315,0.241,0.484,0.411,0.73,0.524,0.597,0.238,0.738,0.287,-0],
        "G_slope": [0.15,0.196,0.205,0.269,0.216,0.29,0.249,0.303,0.252,0.309,0.242,0.437,0.426,0.74,0.517,0.666,0.223,0.749,0.286,-0],
        "B_slope": [0.149,0.178,0.208,0.218,0.253,0.238,0.292,0.237,0.256,0.277,0.251,0.409,0.431,0.669,0.518,0.643,0.336,0.853,0.312,-0],
        "Sequence_dark_to_light": [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20],
        "Patch_number": [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20],
        "grayscale_OECF_patch_left_x": [1708,1854,1561,2001,1414,2147,1334,2227,1295,2265,1294,2266,1332,2229,1412,2150,1560,2003,1708,1855],
        "grayscale_OECF_patch_right_x": [1796,1943,1649,2089,1502,2235,1422,2315,1383,2354,1382,2354,1420,2317,1500,2238,1648,2091,1796,1944],
        "grayscale_OECF_patch_bottom_y": [910,910,948,949,1026,1028,1173,1174,1320,1321,1468,1468,1616,1615,1764,1763,1844,1843,1883,1882],
        "grayscale_OECF_patch_top_y": [822,822,859,860,938,940,1085,1086,1232,1233,1379,1380,1528,1527,1676,1675,1756,1755,1794,1794],
        "R_noise": [0.006384,0.006939,0.007386,0.007198,0.007584,0.006922,0.007446,0.007087,0.005905,0.005737,0.004838,0.005051,0.004503,0.00431,0.004421,0.005255,0.005484,0.003894,0.00373,0.003124],
        "G_noise": [0.006392,0.006953,0.007276,0.007177,0.007394,0.00689,0.007113,0.006566,0.005906,0.005549,0.00484,0.004614,0.004522,0.004182,0.004438,0.004413,0.00426,0.003533,0.00373,0.003124],
        "B_noise": [0.007619,0.008092,0.007911,0.007773,0.007939,0.007134,0.007427,0.006547,0.006195,0.005784,0.005382,0.004664,0.004806,0.004399,0.004452,0.004121,0.003939,0.005091,0.003839,0.003124],
        "Y_luminance_noise": [0.006389,0.006942,0.007277,0.00703,0.007352,0.006854,0.007002,0.006397,0.005906,0.005513,0.00483,0.004549,0.004507,0.004123,0.004423,0.004104,0.00395,0.00348,0.003732,0.003124],
        "R_SN_ratio": [22.01,21.81,24.84,27.11,30.06,37.75,42.45,49.62,67.56,74.03,95.28,97.28,118.4,132,138.9,123,126.2,186.1,204.5,254],
        "G_SN_ratio": [21.99,21.77,25.29,27.17,31.37,38.51,45.23,54.76,68.21,77.31,96.06,107.6,118.8,137.1,139.3,148.1,164.6,209.4,208.7,259],
        "B_SN_ratio": [18.54,18.91,24.16,26.84,31.07,39.56,45.23,57.39,67.48,77.13,89.11,109.9,113.5,133.7,140.6,162.2,179.5,146.7,203.8,260.3],
        "Y_SN_ratio": [22,21.82,25.34,27.88,31.58,38.77,45.93,56.12,68.26,77.87,96.3,109.1,119.1,139.1,139.7,159.2,177.1,211.7,207.7,258],
        "R_SNR_dB": [26.85,26.77,27.9,28.66,29.56,31.54,32.56,33.91,36.59,37.39,39.58,39.76,41.47,42.41,42.85,41.8,42.02,45.39,46.21,48.1],
        "G_SNR_dB": [26.84,26.76,28.06,28.68,29.93,31.71,33.11,34.77,36.68,37.76,39.65,40.64,41.5,42.74,42.88,43.41,44.33,46.42,46.39,48.27],
        "B_SNR_dB": [25.36,25.53,27.66,28.58,29.85,31.95,33.11,35.18,36.58,37.74,39,40.82,41.1,42.52,42.96,44.2,45.08,43.33,46.18,48.31],
        "Y_SNR_dB": [26.85,26.78,28.08,28.91,29.99,31.77,33.24,34.98,36.68,37.83,39.67,40.76,41.52,42.87,42.9,44.04,44.97,46.52,46.35,48.23],
        "quality_levels_for_DR": [
                "Low,",
                "Medium,",
                "M-H,",
                "High,"
        ],
        "SigNoise_levels_for_DR": [1,0.5,0.25,0.1],
        "Dynamic_Range_f_stops": [0,0,6.014,4.299],
        "SNR_BW_dB_RGBY": [40.54,40.83,40.47,40.88],
        "noise_ISO15739_pct": [0.1453,0.1339,0.1345,0.1467,0.163,0.166,0.1951,0.2213,0.26,0.3018,0.3071,0.3222,0.3459,0.3417,0.3975,0.4059,0.4415,0.4146,0.5416,0.5936],
        "snr_ISO15739": [12.05,14.9,21.16,21.74,27.03,34.6,43.26,47.89,51.94,51.15,59.67,65.44,72.23,84.41,85.47,94.7,101.4,121.2,103.9,103.5],
        "noise_pct_ISO15739_at_13pct_Lref": [0.3236],
        "snr_ISO15739_at_13pct_Lref": [65.84],
        "DynamicRange_at_density_2": [1529],
        "DynamicRange_total": [0],
        "R_measured": [109.73,162.06,63.63,65.83,105.53,50.62,197.61,181.66,19.86,30.64,26.03,178.03,186.63,171.76,102.27,122.58],
        "G_measured": [72.46,121.8,109.21,99.11,116.93,154.69,162.34,95.51,123.63,81.2,138.55,70.93,100.06,82.27,64.89,162.78],
        "B_measured": [55.7,104.37,144.93,50.42,160.48,153.87,6.43,131.38,160.87,160.61,80.27,32.98,21.33,72.29,108.31,30.48],
        "R_ideal": [116.99,199,91.5,89.17,130.86,94.15,239.87,192.75,0,39.43,67.37,182.03,222.82,199.52,91.9,159.1],
        "G_ideal": [81.61,148.38,122.55,107.96,128.54,189.62,199.79,83.82,134.63,62.15,148.25,46.03,124.28,84.11,59.45,188.72],
        "B_ideal": [67.27,129.47,157.22,64.81,175.75,172.05,22.47,149.11,167.54,147.14,73.13,56.32,43.87,97.41,103.67,63.19],
        "L_measured": [34.55,54.62,44.38,38.43,49.85,58.38,67.97,51.65,48.31,35.52,50.85,44.35,51.5,46.03,33.35,61.99],
        "a_measured": [13.75,13.22,-4.73,-22.15,6.58,-29.08,0.51,39.01,-13.97,13.27,-44.09,41.64,29.87,35.75,24.26,-31.95],
        "b_measured": [16.49,15.64,-24.3,23.81,-24.79,-8.26,70.4,-4.16,-27.7,-47.8,22.81,43.27,54.61,23.12,-18.73,58.36],
        "L_ideal": [38.14,65.78,50.39,43.1,55.6,70.89,81.72,51.6,51.06,29.44,55.02,41.53,61.94,51.2,30.49,72.24],
        "a_ideal": [12.82,16.48,-1.74,-15.28,11.46,-32.55,-0.41,50.99,-23.4,21.96,-40.95,54.31,32.65,47.13,22.96,-27.65],
        "b_ideal": [14.32,17.43,-22.13,21.88,-24.59,0.22,80.28,-14.57,-27.36,-49.44,32.19,27.42,57.36,15.82,-20.31,57.69],
        "Delta_C_ab": [2.36,3.72,3.69,7.13,4.89,9.16,9.92,15.87,9.43,8.85,9.89,20.29,3.9,13.52,2.05,4.35],
        "Delta_E_ab": [4.3,11.76,7.05,8.53,7.55,15.51,16.96,15.87,9.83,10.73,10.73,20.49,11.15,14.48,3.51,11.14],
        "Delta_C_94": [1.33,1.92,2.37,3.95,3.38,6.03,2.18,5.97,5.54,4.41,5.43,10.6,1.09,6.94,1.4,1.91],
        "Delta_E_94": [3.83,11.32,6.46,6.12,6.67,13.89,13.92,5.97,6.19,7.5,6.85,10.97,10.5,8.66,3.18,10.43],
        "Delta_C_00": [1.32,2.25,3.11,3.76,4.13,6.15,2.32,5.96,5.15,5.14,4.72,12.14,1.18,7.55,1.39,1.87],
        "Delta_E_00": [3.28,10.04,6.66,5.61,6.98,12.03,10.32,5.96,5.84,7.06,6.23,12.41,9.71,9.13,2.65,8.42],
        "Delta_L": [3.59,11.16,6.01,4.67,5.75,12.51,13.75,-0.04,2.76,-6.07,4.17,-2.82,10.44,5.17,-2.85,10.25],
        "Delta_Chroma": [2.25,-3.51,2.56,5.83,-1.48,-2.32,-9.88,-13.8,-4.98,-4.49,-2.44,-0.79,-3.75,-7.13,-0,2.56],
        "Delta_Hue_abs": [0.71,1.23,2.66,4.11,4.66,8.86,0.93,7.84,8.01,7.62,9.58,20.28,1.09,11.49,2.05,3.52],
        "Gamma": [0.4],
        "ColorSpace": "sRGB",
        "colorReference": "Default values",
        "mean_cameraSat_Pct": [94.08],
        "Mean_Delta_C": [8.06],
        "Max_Delta_C": [20.29],
        "Mean_Delta_E": [11.22],
        "Max_Delta_E": [20.49],
        "Mean_Delta_E94": [8.28],
        "Max_Delta_E94": [13.92],
        "Mean_Delta_C94": [4.03],
        "Max_Delta_C94": [10.6],
        "Mean_Delta_E_00": [7.65],
        "Max_Delta_E_00": [12.41],
        "Mean_Delta_C_00": [4.26],
        "Max_Delta_C_00": [12.14],
        "Mean_Delta_L": [4.9],
        "Max_Delta_L": [13.75],
        "Mean_Delta_Chroma": [-2.59],
        "Max_Delta_Chroma": [5.83],
        "Mean_Delta_Hue": [5.91],
        "Max_Delta_Hue": [20.28],
        "moire_measurement": "mean(|R-B|)",
        "moire_smoothing": "smoothed",
        "wedge_number": [1,2,3,4,5,6,7,8],
        "low_freq_wedge_center_locations_x": [1417,2227,2361,1296],
        "low_freq_wedge_center_locations_y": [2182,532.8,2349,363],
        "low_freq_wedge_center_corner_pct": [39.9,40.7,49,49.8],
        "low_freq_wedge_boundary_x_left": [1295,2107,2167,1103],
        "low_freq_wedge_boundary_x_right": [1540,2346,2554,1488],
        "low_freq_wedge_boundary_y_top": [2040,395.6,2222,240.6],
        "low_freq_wedge_boundary_y_bot": [2324,670.8,2475,486.2],
        "high_freq_wedge_center_locations_x": [661.4,2977,1288,2351,1825,1825,1825,1825],
        "high_freq_wedge_center_locations_y": [661.4,2977,1288,2351,1825,1825,1825,1825],
        "high_freq_wedge_center_corner_pct": [51,50.6,51.1,51.4,0.772,0.772,0.772,0.772],
        "high_freq_wedge_boundary_x_left": [584.4,2901,971.4,2041,1825,1825,1825,1825],
        "high_freq_wedge_boundary_x_right": [738.5,3052,1606,2659,1825,1825,1825,1825],
        "high_freq_wedge_boundary_y_top": [937.9,944,2324,246.9,1350,1350,1350,1350],
        "high_freq_wedge_boundary_y_bot": [1764,1761,2480,396.9,1350,1350,1350,1350],
        "aliasing_onset_smoothed_CPP": [0.3885,0.3949,0.3933,0.3933,"_NaN_","_NaN_","_NaN_","_NaN_"],
        "aliasing_onset_unsmoothed_CPP": [0.394,0.4002,0.3947,0.3659,"_NaN_","_NaN_","_NaN_","_NaN_"],
        "moire_spread_near_Nyq": [0.01138,0.01388,0.02501,0.03167,0,0,0,0],
        "color_aliasing_max_mean_R_minus_B": [0.01706,0.01734,0.02834,0.03642,0,0,0,0],
        "color_aliasing_max_mean_R_minus_B_normalized": [0.08876,0.1223,0.2453,0.2714,0,0,0,0],
        "color_aliasing_max_mean_R_minus_G": [0.01557,0.02031,0.03709,0.02364,0,0,0,0],
        "color_aliasing_max_mean_R_minus_G_normalized": [0.0775,0.1417,0.292,0.1216,0,0,0,0],
        "color_aliasing_max_mean_G_minus_B": [0.01385,0.01422,0.02554,0.04488,0,0,0,0],
        "color_aliasing_max_mean_G_minus_B_normalized": [0.06249,0.06625,0.2243,0.3235,0,0,0,0],
        "MTF70_wedge_Cycles_per_Pixel": [0.304,0.2938,0.3029,0.2289,0,0,0,0],
        "MTF50_wedge_Cycles_per_Pixel": [0.3493,0.3491,0.3466,0.2944,0,0,0,0],
        "MTF30_wedge_Cycles_per_Pixel": [0.3752,0.3806,0.3761,0.3583,0,0,0,0],
        "MTF20_wedge_Cycles_per_Pixel": [0.3912,0.3978,0.3947,0.3903,0,0,0,0],
        "MTF10_wedge_Cycles_per_Pixel": [0.41,0.4305,0.4486,0.4276,0,0,0,0],
        "MTF70P_wedge_Cycles_per_Pixel": [0.2814,0.2861,0.2813,0.2152,0,0,0,0],
        "MTF50P_wedge_Cycles_per_Pixel": [0.3371,0.3455,0.3359,0.2837,0,0,0,0],
        "MTF30P_wedge_Cycles_per_Pixel": [0.368,0.3788,0.3703,0.3514,0,0,0,0],
        "MTF20P_wedge_Cycles_per_Pixel": [0.3863,0.396,0.389,0.3857,0,0,0,0],
        "MTF10P_wedge_Cycles_per_Pixel": [0.4061,0.4275,0.4428,0.423,0,0,0,0],
        "EXIF_results": [
                "ExifTool Version Number         , 10.04",
                "File Name                       , eSFR-ISO_LX7.JPG",
                "Directory                       , C:/imatest/Data/Class_examples/Class_Examples_Master-working/eSFR-ISO",
                "File Size                       , 3.8 MB",
                "File Modification Date/Time     , 2014:07:20 17:32:45-06:00",
                "File Access Date/Time           , 2021:07:24 12:18:16-06:00",
                "File Creation Date/Time         , 2018:09:08 23:01:13-06:00",
                "File Permissions                , rw-rw-rw-",
                "File Type                       , JPEG",
                "File Type Extension             , jpg",
                "MIME Type                       , image/jpeg",
                "Exif Byte Order                 , Little-endian (Intel, II)",
                "Make                            , Panasonic",
                "Camera Model Name               , DMC-LX7",
                "Orientation                     , Horizontal (normal)",
                "X Resolution                    , 180",
                "Y Resolution                    , 180",
                "Resolution Unit                 , inches",
                "Software                        , Ver.1.0",
                "Modify Date                     , 2014:06:02 02:51:09",
                "Artist                          , ",
                "Y Cb Cr Positioning             , Co-sited",
                "Exposure Time                   , 1/40",
                "F Number                        , 2.8",
                "Exposure Program                , Aperture-priority AE",
                "ISO                             , 100",
                "Sensitivity Type                , Standard Output Sensitivity",
                "Exif Version                    , 0230",
                "Date/Time Original              , 2014:06:02 02:51:09",
                "Create Date                     , 2014:06:02 02:51:09",
                "Components Configuration        , Y, Cb, Cr, -",
                "Compressed Bits Per Pixel       , 2",
                "Exposure Compensation           , 0",
                "Max Aperture Value              , 1.4",
                "Metering Mode                   , Multi-segment",
                "Light Source                    , Unknown",
                "Flash                           , Off, Did not fire",
                "Focal Length                    , 4.7 mm",
                "Image Quality                   , Raw",
                "Firmware Version                , 0.1.0.0",
                "White Balance                   , Auto",
                "Focus Mode                      , Auto",
                "AF Area Mode                    , Tracking",
                "Image Stabilization             , On, Mode 1",
                "Macro Mode                      , Off",
                "Shooting Mode                   , Aperture Priority",
                "Audio                           , No",
                "Data Dump                       , (Binary data 8200 bytes, use -b option to extract)",
                "Flash Bias                      , 0",
                "Internal Serial Number          , (F05) 2012:08:21 no. 0072",
                "Panasonic Exif Version          , 0401",
                "Color Effect                    , Off",
                "Time Since Power On             , 00:04:52.12",
                "Burst Mode                      , Off",
                "Sequence Number                 , 0",
                "Contrast Mode                   , Normal",
                "Noise Reduction                 , Standard",
                "Self Timer                      , Off",
                "Rotation                        , Horizontal (normal)",
                "AF Assist Lamp                  , Enabled but Not Used",
                "Color Mode                      , Normal",
                "Optical Zoom Mode               , Standard",
                "Conversion Lens                 , Off",
                "Travel Day                      , n/a",
                "World Time Location             , Home",
                "Program ISO                     , 100",
                "Advanced Scene Type             , 1",
                "Faces Detected                  , 0",
                "Film Mode                       , n/a",
                "Color Temp Kelvin               , 0",
                "WB Shift AB                     , 0",
                "WB Shift GM                     , 0",
                "Flash Curtain                   , n/a",
                "Panasonic Image Width           , 3648",
                "Panasonic Image Height          , 2736",
                "AF Point Position               , 0.5 0.5",
                "Num Face Positions              , 0",
                "Faces Recognized                , 0",
                "Flash Warning                   , No",
                "Title                           , ",
                "Baby Name                       , ",
                "Location                        , ",
                "Intelligent Resolution          , Off",
                "Burst Speed                     , 0",
                "Intelligent D-Range             , Off",
                "Clear Retouch                   , Off",
                "Photo Style                     , Standard or Custom",
                "Accelerometer Z                 , 0",
                "Accelerometer X                 , 0",
                "Accelerometer Y                 , 0",
                "Camera Orientation              , Normal",
                "Roll Angle                      , 0",
                "Pitch Angle                     , 0",
                "Sweep Panorama Direction        , Off",
                "Sweep Panorama Field Of View    , 0",
                "Timer Recording                 , Off",
                "Internal ND Filter              , 0",
                "Maker Note Version              , 0141",
                "Scene Mode                      , Off",
                "WB Red Level                    , 1573",
                "WB Green Level                  , 1060",
                "WB Blue Level                   , 2729",
                "Flash Fired                     , No",
                "Text Stamp                      , Off",
                "Baby Age                        , (not set)",
                "Flashpix Version                , 0100",
                "Color Space                     , sRGB",
                "Exif Image Width                , 3648",
                "Exif Image Height               , 2736",
                "Interoperability Index          , R98 - DCF basic file (sRGB)",
                "Interoperability Version        , 0100",
                "Sensing Method                  , One-chip color area",
                "File Source                     , Digital Camera",
                "Scene Type                      , Directly photographed",
                "Custom Rendered                 , Normal",
                "Exposure Mode                   , Auto",
                "Digital Zoom Ratio              , 0",
                "Focal Length In 35mm Format     , 24 mm",
                "Scene Capture Type              , Standard",
                "Gain Control                    , None",
                "Contrast                        , Normal",
                "Saturation                      , Normal",
                "Sharpness                       , Normal",
                "PrintIM Version                 , 0250",
                "Compression                     , JPEG (old-style)",
                "Thumbnail Offset                , 11776",
                "Thumbnail Length                , 6124",
                "MPF Version                     , 0100",
                "Number Of Images                , 2",
                "MP Image Flags                  , Dependent child image",
                "MP Image Format                 , JPEG",
                "MP Image Type                   , Large Thumbnail (full HD equivalent)",
                "MP Image Length                 , 658595",
                "MP Image Start                  , 3341312",
                "Dependent Image 1 Entry Number  , 0",
                "Dependent Image 2 Entry Number  , 0",
                "Image Width                     , 3648",
                "Image Height                    , 2736",
                "Encoding Process                , Baseline DCT, Huffman coding",
                "Bits Per Sample                 , 8",
                "Color Components                , 3",
                "Y Cb Cr Sub Sampling            , YCbCr4:2:2 (2 1)",
                "Advanced Scene Mode             , Off",
                "Aperture                        , 2.8",
                "Blue Balance                    , 2.574528",
                "Image Size                      , 3648x2736",
                "Preview Image                   , (Binary data 658595 bytes, use -b option to extract)",
                "Megapixels                      , 10.0",
                "Red Balance                     , 1.483962",
                "Scale Factor To 35 mm Equivalent, 5.1",
                "Shutter Speed                   , 1/40",
                "Thumbnail Image                 , (Binary data 6124 bytes, use -b option to extract)",
                "Circle Of Confusion             , 0.006 mm",
                "Field Of View                   , 73.7 deg",
                "Focal Length                    , 4.7 mm (35 mm equivalent: 24.0 mm)",
                "Hyperfocal Distance             , 1.34 m",
                "Light Value                     , 8.3"
        ],
        "passfail": {
            "ini_version": " ",
            "ini_time_size": "11-Feb-2021 21:14:29 2968B  MD5 = e1a73a83682df47d31d05b9383d2725f",
            "passFailFile": "C:\\imatest\\Data\\ini_files\\passfailtest_1.txt",
            "started_at": "2021-07-24 12:19:16",
            "ended_at": "2021-07-24 12:19:16",
            "runtime": [0.0159763],
            "INI_read_success": "[esfriso] NOT FOUND",
            "all_tests_passed": [1]
        }
    }
}