@picturae/openseadragondeltaemap
Version:
Draws overlay over a targetscan, and shows calibration info according to deltaE standards
1,318 lines (1,317 loc) • 141 kB
JavaScript
const targetData = {
metadata: {
'Exif.Image.ImageWidth': '11600',
'Exif.Image.ImageLength': '8700',
'Exif.Image.Make': 'Phase One A/S',
'Exif.Image.Model': 'IQ3 100MP',
'Exif.Photo.ISOSpeedRatings': '100',
'Exif.Photo.ShutterSpeedValue': '-4837/12779',
'Exif.Photo.FocalLength': '',
'Xmp.photoshop.ICCProfile': 'eciRGB v2',
},
observed: {
ppi: 299.77,
bitdepth: 8,
colorProfile: 'eciRGB v2',
},
location: {
x: 0,
y: 0,
w: 8688,
h: 5792,
},
validity: {
valid: false,
message: ['Target(s) did not pass all guidelines'],
hasInvalidPatch: true,
},
targets: [
{
name: 'Scan Reference Chart (Standard)',
type: 'SCAN_REFERENCE_CHART_STANDARD',
location: {
x: 3210,
y: 25,
w: 2354,
h: 253,
r: 180,
},
observed: { ppi: 300.9598793988782 },
colorPatches: [
{
name: 'C1',
location: { x: 105, y: 90, w: 36, h: 36 },
observed: {
RGB: [185.11, 62.99, 53.05],
Lab: [48.41, 61.83, 46.98],
mean: 98.53,
stddev: 1.4,
snr: 70.36,
},
assessed: {
deltaE76: 13.38,
deltaE94T: 6.19,
deltaE94G: 6.19,
deltaE2000: 6.97,
deltaECMC: 6.19,
deltaL: 2.41,
},
reference: { Lab: [46, 64, 34] },
validity: {
valid: false,
message: ['∆E1976 13.38 above 10'],
invalidPatch: true,
},
},
{
name: 'B1',
location: { x: 174, y: 90, w: 36, h: 36 },
observed: {
RGB: [105.56, 159.45, 71.75],
Lab: [55.06, -42.55, 37.77],
mean: 133.63,
stddev: 2.22,
snr: 60.12,
},
assessed: {
deltaE76: 3.21,
deltaE94T: 2.27,
deltaE94G: 2.27,
deltaE2000: 2.16,
deltaECMC: 1.38,
deltaL: 2.06,
},
reference: { Lab: [53, -45, 38] },
validity: { valid: true },
},
{
name: 'A1',
location: { x: 243, y: 90, w: 36, h: 36 },
observed: {
RGB: [33.48, 35.41, 143.35],
Lab: [21.62, 19.36, -56.39],
mean: 46.71,
stddev: 1.03,
snr: 45.38,
},
assessed: {
deltaE76: 7.48,
deltaE94T: 4.22,
deltaE94G: 4.22,
deltaE2000: 2.95,
deltaECMC: 3.85,
deltaL: 3.62,
},
reference: { Lab: [18, 24, -61] },
validity: { valid: true },
},
{
name: 'C2',
location: { x: 312, y: 90, w: 36, h: 36 },
observed: {
RGB: [60.06, 138.82, 171.46],
Lab: [49.03, -33.58, -29.83],
mean: 118.78,
stddev: 1.78,
snr: 66.59,
},
assessed: {
deltaE76: 1.61,
deltaE94T: 1.15,
deltaE94G: 1.15,
deltaE2000: 1.12,
deltaECMC: 0.75,
deltaL: 1.03,
},
reference: { Lab: [48, -34, -31] },
validity: { valid: true },
},
{
name: 'B2',
location: { x: 381, y: 90, w: 36, h: 36 },
observed: {
RGB: [176.79, 81.13, 152.18],
Lab: [50.83, 54.12, -12.52],
mean: 117.64,
stddev: 1.33,
snr: 88.64,
},
assessed: {
deltaE76: 3.01,
deltaE94T: 2.01,
deltaE94G: 2.01,
deltaE2000: 1.98,
deltaECMC: 1.26,
deltaL: 1.83,
},
reference: { Lab: [49, 56, -14] },
validity: { valid: true },
},
{
name: 'A2',
location: { x: 450, y: 90, w: 36, h: 36 },
observed: {
RGB: [230.75, 212.75, 25.05],
Lab: [83.33, 2.67, 92.14],
mean: 197.51,
stddev: 0.58,
snr: 338.14,
},
assessed: {
deltaE76: 2.54,
deltaE94T: 1.4,
deltaE94G: 1.4,
deltaE2000: 1.01,
deltaECMC: 0.82,
deltaL: 1.33,
},
reference: { Lab: [82, 3, 90] },
validity: { valid: true },
},
{
name: 'B5',
location: { x: 519, y: 90, w: 36, h: 36 },
observed: {
RGB: [191.75, 149.34, 127.48],
Lab: [64.15, 23.77, 23.04],
mean: 159.66,
stddev: 0.82,
snr: 194.77,
},
assessed: {
deltaE76: 5.53,
deltaE94T: 2.23,
deltaE94G: 2.23,
deltaE2000: 2.37,
deltaECMC: 2.62,
deltaL: 0.15,
},
reference: { Lab: [64, 20, 19] },
validity: { valid: true },
},
{
name: 'A5',
location: { x: 588, y: 90, w: 36, h: 36 },
observed: {
RGB: [112.73, 75.77, 46.92],
Lab: [34.73, 20.37, 26.05],
mean: 83.69,
stddev: 1.35,
snr: 62.18,
},
assessed: {
deltaE76: 7.49,
deltaE94T: 3.93,
deltaE94G: 3.93,
deltaE2000: 3.47,
deltaECMC: 3.66,
deltaL: 2.73,
},
reference: { Lab: [32, 24, 32] },
validity: { valid: true },
},
{
name: '20',
location: { x: 657, y: 90, w: 36, h: 36 },
observed: {
RGB: [11.76, 11.35, 13.56],
Lab: [4.57, 0.49, -1.17],
mean: 11.72,
stddev: 1.51,
snr: 7.77,
},
assessed: {
deltaE76: 1.34,
deltaE94T: null,
deltaE94G: null,
deltaE2000: 1.36,
deltaECMC: null,
deltaL: -0.43,
},
reference: { Lab: [5, 0, 0] },
validity: {
valid: false,
message: [
'Gain modulation 130.8 not in between 80% and 108%',
],
invalidPatch: false,
},
},
{
name: '18',
location: { x: 726, y: 90, w: 36, h: 36 },
observed: {
RGB: [28.3, 28.3, 28.45],
Lab: [11.11, 0.01, -0.08],
mean: 28.32,
stddev: 1.33,
snr: 21.29,
},
assessed: {
deltaE76: 1.11,
deltaE94T: 1.11,
deltaE94G: 1.11,
deltaE2000: 0.7,
deltaECMC: 1.09,
deltaL: 1.11,
},
reference: { Lab: [10, 0, 0] },
validity: {
valid: false,
message: [
'Gain modulation 114.2 not in between 80% and 108%',
],
invalidPatch: false,
},
},
{
name: '17',
location: { x: 795, y: 90, w: 36, h: 36 },
observed: {
RGB: [42.93, 42.64, 44.71],
Lab: [16.82, 0.42, -1.12],
mean: 42.95,
stddev: 1.51,
snr: 28.47,
},
assessed: {
deltaE76: 2.18,
deltaE94T: 2.14,
deltaE94G: 2.14,
deltaE2000: 1.74,
deltaECMC: 2.4,
deltaL: 1.82,
},
reference: { Lab: [15, 0, 0] },
validity: {
valid: false,
message: [
'Gain modulation 120.8 not in between 80% and 108%',
],
invalidPatch: false,
},
},
{
name: '16',
location: { x: 864, y: 90, w: 36, h: 36 },
observed: {
RGB: [59.42, 57.42, 60.42],
Lab: [22.86, 1.51, -1.27],
mean: 58.35,
stddev: 1.4,
snr: 41.73,
},
assessed: {
deltaE76: 3.47,
deltaE94T: 3.39,
deltaE94G: 3.39,
deltaE2000: 3.17,
deltaECMC: 3.36,
deltaL: 2.86,
},
reference: { Lab: [20, 0, 0] },
validity: {
valid: false,
message: [
'∆L 2.86 above 2.0',
'∆E1976 3.47 above 2.83',
],
invalidPatch: false,
},
},
{
name: '11',
location: { x: 933, y: 90, w: 36, h: 36 },
observed: {
RGB: [120.95, 120.95, 121.08],
Lab: [47.44, 0.01, -0.07],
mean: 120.97,
stddev: 1.86,
snr: 65.06,
},
assessed: {
deltaE76: 2.44,
deltaE94T: null,
deltaE94G: null,
deltaE2000: 2.35,
deltaECMC: null,
deltaL: 2.44,
},
reference: { Lab: [45, 0, 0] },
validity: {
valid: false,
message: ['∆L 2.44 above 2.0'],
invalidPatch: false,
},
},
{
name: '10',
location: { x: 1376, y: 90, w: 36, h: 36 },
observed: {
RGB: [133, 133, 133.37],
Lab: [52.17, 0.04, -0.21],
mean: 133.04,
stddev: 1.45,
snr: 91.65,
},
assessed: {
deltaE76: 2.18,
deltaE94T: 2.18,
deltaE94G: 2.18,
deltaE2000: 2.17,
deltaECMC: 1.03,
deltaL: 2.17,
},
reference: { Lab: [50, 0, 0] },
validity: {
valid: false,
message: ['∆L 2.17 above 2.0'],
invalidPatch: false,
},
},
{
name: '09',
location: { x: 1445, y: 90, w: 36, h: 36 },
observed: {
RGB: [145.56, 145.56, 146.54],
Lab: [57.11, 0.1, -0.56],
mean: 145.67,
stddev: 1.44,
snr: 101.5,
},
assessed: {
deltaE76: 2.19,
deltaE94T: 2.18,
deltaE94G: 2.18,
deltaE2000: 2.05,
deltaECMC: 1.24,
deltaL: 2.11,
},
reference: { Lab: [55, 0, 0] },
validity: {
valid: false,
message: ['∆L 2.11 above 2.0'],
invalidPatch: false,
},
},
{
name: '03',
location: { x: 1514, y: 90, w: 36, h: 36 },
observed: {
RGB: [221.1, 221.1, 221.1],
Lab: [86.71, 0, 0],
mean: 221.1,
stddev: 0.38,
snr: 583.84,
},
assessed: {
deltaE76: 1.71,
deltaE94T: 1.71,
deltaE94G: 1.71,
deltaE2000: 1.11,
deltaECMC: 0.61,
deltaL: 1.71,
},
reference: { Lab: [85, 0, 0] },
validity: { valid: true },
},
{
name: '02',
location: { x: 1583, y: 90, w: 36, h: 36 },
observed: {
RGB: [233, 233, 231],
Lab: [91.31, -0.21, 1.14],
mean: 232.78,
stddev: 0,
snr: 790413839078480.1,
},
assessed: {
deltaE76: 1.75,
deltaE94T: 1.71,
deltaE94G: 1.71,
deltaE2000: 1.41,
deltaECMC: 1.69,
deltaL: 1.31,
},
reference: { Lab: [90, 0, 0] },
validity: {
valid: false,
message: [
'Gain modulation 59.6 not in between 80% and 108%',
],
invalidPatch: false,
},
},
{
name: '01',
location: { x: 1652, y: 90, w: 36, h: 36 },
observed: {
RGB: [240.59, 240.59, 238.59],
Lab: [94.29, -0.21, 1.14],
mean: 240.37,
stddev: 0.53,
snr: 454.87,
},
assessed: {
deltaE76: 1.36,
deltaE94T: 1.31,
deltaE94G: 1.31,
deltaE2000: 1.23,
deltaECMC: 1.65,
deltaL: -0.71,
},
reference: { Lab: [95, 0, 0] },
validity: { valid: true },
},
{
name: 'C7',
location: { x: 1721, y: 90, w: 36, h: 36 },
observed: {
RGB: [203.83, 229.31, 225.19],
Lab: [86.8, -15.73, -2.83],
mean: 221.21,
stddev: 0.48,
snr: 458.76,
},
assessed: {
deltaE76: 3.83,
deltaE94T: 2.62,
deltaE94G: 2.62,
deltaE2000: 2.69,
deltaECMC: 2.86,
deltaL: 0.8,
},
reference: { Lab: [86, -19, -1] },
validity: { valid: true },
},
{
name: 'B7',
location: { x: 1790, y: 90, w: 36, h: 36 },
observed: {
RGB: [231.23, 209.6, 212.56],
Lab: [85.16, 13.18, 3.27],
mean: 216.42,
stddev: 0.66,
snr: 327.96,
},
assessed: {
deltaE76: 3.28,
deltaE94T: 2.71,
deltaE94G: 2.71,
deltaE2000: 2.41,
deltaECMC: 3.91,
deltaL: 0.16,
},
reference: { Lab: [85, 13, 0] },
validity: { valid: true },
},
{
name: 'A7',
location: { x: 1859, y: 90, w: 36, h: 36 },
observed: {
RGB: [218.7, 220.66, 230.01],
Lab: [86.58, -0.13, -5.73],
mean: 221.1,
stddev: 0.64,
snr: 344,
},
assessed: {
deltaE76: 4.08,
deltaE94T: 3.45,
deltaE94G: 3.45,
deltaE2000: 3.53,
deltaECMC: 4.09,
deltaL: 1.58,
},
reference: { Lab: [85, -2, -9] },
validity: { valid: true },
},
{
name: 'C8',
location: { x: 1928, y: 90, w: 36, h: 36 },
observed: {
RGB: [234.91, 214.01, 194.82],
Lab: [86.18, 10.89, 15.71],
mean: 218.17,
stddev: 0.51,
snr: 425.42,
},
assessed: {
deltaE76: 2.59,
deltaE94T: 1.91,
deltaE94G: 1.91,
deltaE2000: 2.07,
deltaECMC: 1.95,
deltaL: -0.82,
},
reference: { Lab: [87, 10, 18] },
validity: { valid: true },
},
{
name: 'B8',
location: { x: 1997, y: 90, w: 36, h: 36 },
observed: {
RGB: [218.28, 227.28, 180.28],
Lab: [86.79, -10.07, 24.6],
mean: 219.41,
stddev: 0.45,
snr: 486.41,
},
assessed: {
deltaE76: 2.46,
deltaE94T: 1.95,
deltaE94G: 1.95,
deltaE2000: 1.41,
deltaECMC: 1.1,
deltaL: 1.79,
},
reference: { Lab: [85, -11, 26] },
validity: { valid: true },
},
{
name: 'A8',
location: { x: 2066, y: 90, w: 36, h: 36 },
observed: {
RGB: [231.7, 208.54, 202.86],
Lab: [84.71, 13.34, 8.57],
mean: 214.86,
stddev: 0.77,
snr: 278.47,
},
assessed: {
deltaE76: 2.06,
deltaE94T: 1.73,
deltaE94G: 1.73,
deltaE2000: 1.41,
deltaECMC: 1.49,
deltaL: -1.29,
},
reference: { Lab: [86, 13, 7] },
validity: { valid: true },
},
{
name: 'C9',
location: { x: 2135, y: 90, w: 36, h: 36 },
observed: {
RGB: [204.52, 223.76, 229.03],
Lab: [85.62, -10.82, -6.94],
mean: 218.57,
stddev: 1.04,
snr: 210.19,
},
assessed: {
deltaE76: 3.84,
deltaE94T: 2.48,
deltaE94G: 2.48,
deltaE2000: 2.69,
deltaECMC: 2.84,
deltaL: 0.62,
},
reference: { Lab: [85, -14, -9] },
validity: { valid: true },
},
{
name: 'B9',
location: { x: 2204, y: 90, w: 36, h: 36 },
observed: {
RGB: [225.52, 220.52, 227.52],
Lab: [87.33, 3.72, -2.88],
mean: 222.79,
stddev: 0.5,
snr: 445.71,
},
assessed: {
deltaE76: 3.9,
deltaE94T: 3.58,
deltaE94G: 3.58,
deltaE2000: 3.01,
deltaECMC: 3.67,
deltaL: 2.33,
},
reference: { Lab: [85, 4, -6] },
validity: { valid: true },
},
],
edgePatches: [
{
name: 'Vertical',
location: { x: 1113, y: 126, w: 48, h: 48 },
R: { MTF10: 0.004677294, MTF50: 0.001606982 },
G: { MTF10: 0.0050534, MTF50: 0.00161023 },
B: { MTF10: 0.005197569, MTF50: 0.001608163 },
observed: {
SEFF: 96,
MTF10: 0.24,
MTF50: 0.3,
MTFMAX: 1,
MTFHSF: 0.1,
CMR: 0.08,
},
},
],
targetType: 'SCAN_REFERENCE_CHART_STANDARD',
validity: {
valid: false,
message: ['Color reproduction errors.'],
invalidPatch: 1,
},
assessed: {
meanDeltaE76: 3.46,
meanDeltaE94T: 2.48,
meanDeltaE94G: 2.48,
meanDeltaE2000: 2.25,
meanDeltaECMC: 2.31,
meanDeltaL: 1.34,
meanStdDev: 1.04,
},
},
{
name: 'ColorChecker Digital SG',
type: 'COLORCHECKER_DIGITAL_SG',
location: {
x: 2602,
y: 1839,
w: 3397,
h: 2361,
r: 0,
},
observed: { ppi: 300.51957243956286 },
colorPatches: [
{
name: 'A1',
location: { x: 294, y: 188, w: 68, h: 68 },
observed: {
RGB: [247.09, 245.87, 243.94],
Lab: [96.52, 0.52, 1.36],
mean: 246.02,
stddev: 0.45,
snr: 548.81,
},
assessed: {
deltaE76: 1.63,
deltaE94T: 1.6,
deltaE94G: 1.6,
deltaE2000: 2.24,
deltaECMC: 2.27,
deltaL: -0.03,
},
reference: { Lab: [96.55, -0.91, 0.57] },
validity: { valid: true },
},
{
name: 'A2',
location: { x: 294, y: 400, w: 68, h: 68 },
observed: {
RGB: [30.28, 32.53, 41.78],
Lab: [12.8, -0.2, -5.71],
mean: 32.87,
stddev: 0.8,
snr: 41.19,
},
assessed: {
deltaE76: 8.29,
deltaE94T: 7.64,
deltaE94G: 7.64,
deltaE2000: 6.13,
deltaECMC: 8.27,
deltaL: 6.37,
},
reference: { Lab: [6.43, -0.06, -0.41] },
validity: { valid: true },
},
{
name: 'A3',
location: { x: 294, y: 612, w: 68, h: 68 },
observed: {
RGB: [127.89, 127.89, 129.89],
Lab: [50.21, 0.21, -1.14],
mean: 128.11,
stddev: 0.32,
snr: 405.45,
},
assessed: {
deltaE76: 1.33,
deltaE94T: 1.29,
deltaE94G: 1.29,
deltaE2000: 1.37,
deltaECMC: 1.76,
deltaL: 0.51,
},
reference: { Lab: [49.7, -0.18, 0.03] },
validity: { valid: true },
},
{
name: 'A4',
location: { x: 294, y: 824, w: 68, h: 68 },
observed: {
RGB: [246.56, 245.05, 243.22],
Lab: [96.23, 0.71, 1.37],
mean: 245.3,
stddev: 0.65,
snr: 376.33,
},
assessed: {
deltaE76: 1.8,
deltaE94T: 1.76,
deltaE94G: 1.76,
deltaE2000: 2.48,
deltaECMC: 2.46,
deltaL: -0.27,
},
reference: { Lab: [96.5, -0.89, 0.59] },
validity: { valid: true },
},
{
name: 'A5',
location: { x: 294, y: 1036, w: 68, h: 68 },
observed: {
RGB: [26.68, 29.68, 35.45],
Lab: [11.47, -1.08, -3.9],
mean: 29.41,
stddev: 1.38,
snr: 21.3,
},
assessed: {
deltaE76: 6.14,
deltaE94T: 5.83,
deltaE94G: 5.83,
deltaE2000: 4.61,
deltaECMC: 6.35,
deltaL: 4.97,
},
reference: { Lab: [6.5, -0.06, -0.44] },
validity: { valid: true },
},
{
name: 'A6',
location: { x: 294, y: 1248, w: 68, h: 68 },
observed: {
RGB: [127, 127, 129],
Lab: [49.86, 0.21, -1.14],
mean: 127.22,
stddev: 0,
snr: 1360802089115027.8,
},
assessed: {
deltaE76: 1.24,
deltaE94T: 1.19,
deltaE94G: 1.19,
deltaE2000: 1.29,
deltaECMC: 1.73,
deltaL: 0.2,
},
reference: { Lab: [49.66, -0.2, 0.01] },
validity: { valid: true },
},
{
name: 'A7',
location: { x: 294, y: 1460, w: 68, h: 68 },
observed: {
RGB: [247.65, 245.16, 243.65],
Lab: [96.41, 1.33, 1.4],
mean: 245.74,
stddev: 0.83,
snr: 296.38,
},
assessed: {
deltaE76: 2.39,
deltaE94T: 2.31,
deltaE94G: 2.31,
deltaE2000: 3.38,
deltaECMC: 3.22,
deltaL: -0.11,
},
reference: { Lab: [96.52, -0.91, 0.58] },
validity: { valid: true },
},
{
name: 'A8',
location: { x: 294, y: 1672, w: 68, h: 68 },
observed: {
RGB: [27.39, 30.39, 39.04],
Lab: [11.85, -0.68, -5.52],
mean: 30.44,
stddev: 0.83,
snr: 36.77,
},
assessed: {
deltaE76: 7.52,
deltaE94T: 6.82,
deltaE94G: 6.82,
deltaE2000: 5.77,
deltaECMC: 7.57,
deltaL: 5.36,
},
reference: { Lab: [6.49, -0.02, -0.28] },
validity: { valid: true },
},
{
name: 'A9',
location: { x: 294, y: 1884, w: 68, h: 68 },
observed: {
RGB: [127.93, 127.93, 129.93],
Lab: [50.23, 0.21, -1.13],
mean: 128.15,
stddev: 0.28,
snr: 455.18,
},
assessed: {
deltaE76: 1.34,
deltaE94T: 1.3,
deltaE94G: 1.3,
deltaE2000: 1.39,
deltaECMC: 1.77,
deltaL: 0.51,
},
reference: { Lab: [49.72, -0.2, 0.04] },
validity: { valid: true },
},
{
name: 'A10',
location: { x: 294, y: 2096, w: 68, h: 68 },
observed: {
RGB: [249.67, 246.04, 244.92],
Lab: [96.91, 2.06, 1.43],
mean: 247,
stddev: 0.52,
snr: 475.9,
},
assessed: {
deltaE76: 3.1,
deltaE94T: 2.95,
deltaE94G: 2.95,
deltaE2000: 4.37,
deltaECMC: 4.03,
deltaL: 0.48,
},
reference: { Lab: [96.43, -0.91, 0.67] },
validity: { valid: true },
},
{
name: 'B1',
location: { x: 506, y: 188, w: 68, h: 68 },
observed: {
RGB: [127.99, 127.99, 129.99],
Lab: [50.25, 0.21, -1.14],
mean: 128.21,
stddev: 0.11,
snr: 1172,
},
assessed: {
deltaE76: 1.34,
deltaE94T: 1.29,
deltaE94G: 1.29,
deltaE2000: 1.38,
deltaECMC: 1.75,
deltaL: 0.53,
},
reference: { Lab: [49.72, -0.19, 0.02] },
validity: { valid: true },
},
{
name: 'B2',
location: { x: 506, y: 400, w: 68, h: 68 },
observed: {
RGB: [129.49, 21.41, 99.86],
Lab: [32.93, 52.09, -8.29],
mean: 62.47,
stddev: 0.96,
snr: 65.13,
},
assessed: {
deltaE76: 2.63,
deltaE94T: 1.49,
deltaE94G: 1.49,
deltaE2000: 1.25,
deltaECMC: 1.32,
deltaL: 0.33,
},
reference: { Lab: [32.6, 51.58, -10.85] },
validity: { valid: true },
},
{
name: 'B3',
location: { x: 506, y: 612, w: 68, h: 68 },
observed: {
RGB: [177.17, 137.17, 187.17],
Lab: [61.21, 27.65, -18.78],
mean: 154.67,
stddev: 0.38,
snr: 410.49,
},
assessed: {
deltaE76: 1.5,
deltaE94T: 0.83,
deltaE94G: 0.83,
deltaE2000: 0.8,
deltaECMC: 0.77,
deltaL: 0.46,
},
reference: { Lab: [60.75, 26.22, -18.69] },
validity: { valid: true },
},
{
name: 'B4',
location: { x: 506, y: 824, w: 68, h: 68 },
observed: {
RGB: [112.33, 7.72, 144.7],
Lab: [30.79, 50.93, -41.28],
mean: 54.17,
stddev: 0.79,
snr: 68.48,
},
assessed: {
deltaE76: 4.08,
deltaE94T: 2.28,
deltaE94G: 2.28,
deltaE2000: 1.86,
deltaECMC: 1.77,
deltaL: 2.1,
},
reference: { Lab: [28.69, 48.28, -39] },
validity: { valid: true },
},
{
name: 'B5',
location: { x: 506, y: 1036, w: 68, h: 68 },
observed: {
RGB: [74.9, 130.94, 205.92],
Lab: [49.75, -12.93, -50.37],
mean: 122.38,
stddev: 0.44,
snr: 278.13,
},
assessed: {
deltaE76: 3.16,
deltaE94T: 1.72,
deltaE94G: 1.72,
deltaE2000: 1.4,
deltaECMC: 2.03,
deltaL: 0.37,
},
reference: { Lab: [49.38, -15.43, -48.48] },
validity: { valid: true },
},
{
name: 'B6',
location: { x: 506, y: 1248, w: 68, h: 68 },
observed: {
RGB: [101.26, 167.26, 199.37],
Lab: [60.48, -30.39, -28.96],
mean: 150.99,
stddev: 0.49,
snr: 307.83,
},
assessed: {
deltaE76: 2.76,
deltaE94T: 1.51,
deltaE94G: 1.51,
deltaE2000: 1.32,
deltaECMC: 1.58,
deltaL: -0.15,
},
reference: { Lab: [60.63, -30.77, -26.23] },
validity: { valid: true },
},
{
name: 'B7',
location: { x: 506, y: 1460, w: 68, h: 68 },
observed: {
RGB: [22.03, 66.03, 66.51],
Lab: [21.99, -23.9, -7.02],
mean: 52.88,
stddev: 0.5,
snr: 106.16,
},
assessed: {
deltaE76: 3.76,
deltaE94T: 3.08,
deltaE94G: 3.08,
deltaE2000: 2.41,
deltaECMC: 2.63,
deltaL: 2.7,
},
reference: { Lab: [19.29, -26.37, -6.15] },
validity: { valid: true },
},
{
name: 'B8',
location: { x: 506, y: 1672, w: 68, h: 68 },
observed: {
RGB: [95.06, 170.06, 176.06],
Lab: [59.86, -40.69, -15.5],
mean: 148.22,
stddev: 0.29,
snr: 513.05,
},
assessed: {
deltaE76: 3.11,
deltaE94T: 1.89,
deltaE94G: 1.89,
deltaE2000: 1.88,
deltaECMC: 1.77,
deltaL: -0.29,
},
reference: { Lab: [60.15, -41.77, -12.6] },
validity: { valid: true },
},
{
name: 'B9',
location: { x: 506, y: 1884, w: 68, h: 68 },
observed: {
RGB: [56.48, 49.25, 33.18],
Lab: [19.88, 3.09, 10.77],
mean: 49.65,
stddev: 0.89,
snr: 55.9,
},
assessed: {
deltaE76: 2.88,
deltaE94T: 2.29,
deltaE94G: 2.29,
deltaE2000: 2.38,
deltaECMC: 2.4,
deltaL: -1.54,
},
reference: { Lab: [21.42, 1.67, 8.79] },
validity: { valid: true },
},
{
name: 'B10',
location: { x: 506, y: 2096, w: 68, h: 68 },
observed: {
RGB: [128.04, 128, 130.02],
Lab: [50.26, 0.24, -1.14],
mean: 128.24,
stddev: 0.36,
snr: 358.7,
},
assessed: {
deltaE76: 1.36,
deltaE94T: 1.32,
deltaE94G: 1.32,
deltaE2000: 1.41,
deltaECMC: 1.76,
deltaL: 0.57,
},
reference: { Lab: [49.69, -0.2, 0.01] },
validity: { valid: true },
},
{
name: 'C1',
location: { x: 718, y: 188, w: 68, h: 68 },
observed: {
RGB: [27.88, 30.82, 38.97],
Lab: [12.01, -0.72, -5.23],
mean: 30.83,
stddev: 0.93,
snr: 33.01,
},
assessed: {
deltaE76: 7.19,
deltaE94T: 6.65,
deltaE94G: 6.65,
deltaE2000: 5.36,
deltaECMC: 7.25,
deltaL: 5.51,
},
reference: { Lab: [6.5, -0.03, -0.67] },
validity: { valid: true },
},
{
name: 'C2',
location: { x: 718, y: 400, w: 68, h: 68 },
observed: {
RGB: [69.24, 41.11, 87.31],
Lab: [22.15, 19.87, -19.05],
mean: 54.63,
stddev: 0.85,
snr: 64.01,
},
assessed: {
deltaE76: 2.66,
deltaE94T: 1.42,
deltaE94G: 1.42,
deltaE2000: 1.49,
deltaECMC: 1.53,
deltaL: 0.33,
},
reference: { Lab: [21.82, 17.33, -18.35] },
validity: { valid: true },
},
{
name: 'C3',
location: { x: 718, y: 612, w: 68, h: 68 },
observed: {
RGB: [110.62, 92.62, 168.62],
Lab: [42.12, 19.46, -38.45],
mean: 106.38,
stddev: 0.51,
snr: 206.92,
},
assessed: {
deltaE76: 1.65,
deltaE94T: 0.81,
deltaE94G: 0.81,
deltaE2000: 0.7,
deltaECMC: 0.73,
deltaL: 0.59,
},
reference: { Lab: [41.53, 18.48, -37.26] },
validity: { valid: true },
},
{
name: 'C4',
location: { x: 718, y: 824, w: 68, h: 68 },
observed: {
RGB: [20.96, 45.96, 110.61],
Lab: [19.44, 2.07, -38.93],
mean: 45.57,
stddev: 0.36,
snr: 125.96,
},
assessed: {
deltaE76: 3.5,
deltaE94T: 1.77,
deltaE94G: 1.77,
deltaE2000: 1.01,
deltaECMC: 2,
deltaL: -0.55,
},
reference: { Lab: [19.99, -0.16, -36.29] },
validity: { valid: true },
},
{
name: 'C5',
location: { x: 718, y: 1036, w: 68, h: 68 },
observed: {
RGB: [117.48, 160.48, 205.48],
Lab: [60.21, -16.55, -33.02],
mean: 152.53,
stddev: 0.54,
snr: 284.34,
},
assessed: {
deltaE76: 2.48,
deltaE94T: 1.58,
deltaE94G: 1.58,
deltaE2000: 1.32,
deltaECMC: 1.81,
deltaL: 0.05,
},
reference: { Lab: [60.16, -18.45, -31.42] },
validity: { valid: true },
},
{
name: 'C6',
location: { x: 718, y: 1248, w: 68, h: 68 },
observed: {
RGB: [16.69, 58.77, 91],
Lab: [20.89, -13.98, -24.1],
mean: 49.69,
stddev: 0.76,
snr: 65,
},
assessed: {
deltaE76: 5.13,
deltaE94T: 3.67,
deltaE94G: 3.67,
deltaE2000: 3.25,
deltaECMC: 4.24,
deltaL: 0.95,
},
reference: { Lab: [19.94, -17.92, -20.96] },
validity: { valid: true },
},
{
name: 'C7',
location: { x: 718, y: 1460, w: 68, h: 68 },
observed: {
RGB: [134.43, 155.53, 206.49],
Lab: [60.6, -4.44, -32.81],
mean: 154.8,
stddev: 0.87,
snr: 178.49,
},
assessed: {
deltaE76: 1.61,
deltaE94T: 1.07,
deltaE94G: 1.07,
deltaE2000: 1.15,
deltaECMC: 1.31,
deltaL: -0.08,
},
reference: { Lab: [60.68, -6.05, -32.81] },
validity: { valid: true },
},
{
name: 'C8',
location: { x: 718, y: 1672, w: 68, h: 68 },
observed: {
RGB: [71.03, 149.45, 149.36],
Lab: [51.62, -42.81, -11.99],
mean: 125.91,
stddev: 0.78,
snr: 162.08,
},
assessed: {
deltaE76: 7.42,
deltaE94T: 3.24,
deltaE94G: 3.24,
deltaE2000: 3.16,
deltaECMC: 3.39,
deltaL: 0.81,
},
reference: { Lab: [50.81, -49.8, -9.63] },
validity: { valid: true },
},
{
name: 'C9',
location: { x: 718, y: 1884, w: 68, h: 68 },
observed: {
RGB: [117.07, 172.44, 119.85],
Lab: [60.49, -40.1, 19.41],
mean: 150.04,
stddev: 1.01,
snr: 148.01,
},
assessed: {
deltaE76: 1.4,
deltaE94T: 0.83,
deltaE94G: 0.83,
deltaE2000: 0.73,
deltaECMC: 0.86,
deltaL: -0.16,
},
reference: { Lab: [60.65, -39.77, 20.76] },
validity: { valid: true },
},
{
name: 'C10',
location: { x: 718, y: 2096, w: 68, h: 68 },
observed: {
RGB: [30.06, 32.25, 37.25],
Lab: [12.54, -0.71, -3.3],
mean: 32.14,
stddev: 2.02,
snr: 15.93,
},
assessed: {
deltaE76: 6.69,
deltaE94T: 6.53,
deltaE94G: 6.53,
deltaE2000: 4.68,
deltaECMC: 6.84,
deltaL: 6.01,
},
reference: { Lab: [6.53, -0.03, -0.43] },
validity: { valid: true },
},
{
name: 'D1',
location: { x: 930, y: 188, w: 68, h: 68 },
observed: {
RGB: [247.08, 245.86, 243.94],
Lab: [96.51, 0.52, 1.36],
mean: 246.02,
stddev: 0.43,