250422 1L2L002I_S2710.HTK, http://farbe.li.tu-berlin.de/ig2s.htm or http://color.li.tu-berlin.de/ig2s.htm
PXXYYHTM_AZ_2S_CRE_AH_EG0_199, PXXYYHTM_AYSA2_R_199, format:YE8XYX2H.HTK

Section 2, Chapter I: Output linearization of visual data for scaling and thresholds (2025b), under work
This image page with 260 image series: ie2s in English, ig2s in German.
Previous image page: he2s in English, hg2s in German.
Next image page, see je2s in English, jg2s in German.
Introduction, content list and summary: ieai, iea_i, iea_s in English or igai, iga_i, iga_s in German.

Section 2: Colourimetry, Colour Vision and Applications for Colour Image Technology (2019-2025), Image part ie2s
under development

Chapter I: Output linearization of visual data for scaling nd thresholds (2025b), under work

The following 260 image series between iea0 and iez9
show the content with links to the single figures in up to six formats.


Image iea0l0n1.jpg: Output in format A6 of the file iea0l0np.pdf, see
iea0l0n1. ps / txt / pdf / jpg

iea0: TUB-test chart iea0; Receptor responses and lightness;
Lightness L*TUBLOG,W, L*CIELAB, L*IECsRGB;
theoretical and visual metric for SDR and HDR



Image iea1l0n1.jpg: Output in format A6 of the file iea1l0np.pdf, see
iea1l0n1. ps / txt / pdf / jpg

iea1: TUB-test chart iea1; CIELAB spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 100
L*N=23,7 or YN=4 and L*W=100 or YW=100, normalisation: white W



Image iea2l0n1.jpg: Output in format A6 of the file iea2l0np.pdf, see
iea2l0n1. ps / txt / pdf / jpg

iea2: TUB-test chart iea2; CIELAB spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 100
L*N=23,7 or YN=4 and L*W=100 or YW=100, normalisation: grey U



Image iea3l0n1.jpg: Output in format A6 of the file iea3l0np.pdf, see
iea3l0n1. ps / txt / pdf / jpg

iea3: TUB-test chart iea3; TUBLOG,Ua spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 100
L*N=-50 or YN=4 and L*W=50 or YW=100, normalisation: white W



Image iea4l0n1.jpg: Output in format A6 of the file iea4l0np.pdf, see
iea4l0n1. ps / txt / pdf / jpg

iea4: TUB-test chart iea4; TUBLOG,Ua spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 100
L*N=-50 or YN=4 and L*W=50 or YW=100, normalisation: grey U



Image iea5l0n1.jpg: Output in format A6 of the file iea5l0np.pdf, see
iea5l0n1. ps / txt / pdf / jpg

iea5: TUB-test chart iea5; TUBsRGB,W spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 100
L*N=24,7 or YN=4 and L*W=100 or YW=100, normalisation: white W



Image iea6l0n1.jpg: Output in format A6 of the file iea6l0np.pdf, see
iea6l0n1. ps / txt / pdf / jpg

iea6: TUB-test chart iea6; TUBsRGB,W spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 100
L*N=24,7 or YN=4 and L*W=100 or YW=100, normalisation: grey U



Image iea7l0n1.jpg: Output in format A6 of the file iea7l0np.pdf, see
iea7l0n1. ps / txt / pdf / jpg

iea7: TUB-test chart iea7; adjacent and separate grey colours
Evaluation (e) of scaling, g(rel)=0,67; output linearization
and threshold for colour series Black N - White W



Image iea8l0n1.jpg: Output in format A6 of the file iea8l0np.pdf, see
iea8l0n1. ps / txt / pdf / jpg

iea8: TUB-test chart iea8; 5&9&16 steps P2-W and W-N, with image,
Flower motif range W-N for SDR displays in pixel graphics,
display reflection according to ISO 9241-306, g_rel=1,000



Image iea9l0n1.jpg: Output in format A6 of the file iea9l0np.pdf, see
iea9l0n1. ps / txt / pdf / jpg

iea9: TUB-test chart iea9; 5&9&16 steps P2-W and W-N, with image,
Flower image range P2_N for HDR displays in pixel graphics,
display reflection according to ISO 9241-306, g_rel=1,000


Image ieb0l0n1.jpg: Output in format A6 of the file ieb0l0np.pdf, see
ieb0l0n1. ps / txt / pdf / jpg

ieb0: TUB-test chart ieb0; adjacent and separate grey colours
Evaluation (e) of scaling, g(rel)=0,67; output linearization
and threshold for colour series Black N - White W



Image ieb1l0n1.jpg: Output in format A6 of the file ieb1l0np.pdf, see
ieb1l0n1. ps / txt / pdf / jpg

ieb1: TUB-test chart ieb1; adjacent and separate grey colours
Evaluation (e) of scaling, g(rel)=0,67; output linearization
and threshold for colour series Black N - White W



Image ieb2l0n1.jpg: Output in format A6 of the file ieb2l0np.pdf, see
ieb2l0n1. ps / txt / pdf / jpg

ieb2: TUB-test chart ieb2; adjacent and separate grey colours
Evaluation (e) of scaling, g(rel)=0,67; output linearization
and threshold for colour series Black N - White W



Image ieb3l0n1.jpg: Output in format A6 of the file ieb3l0np.pdf, see
ieb3l0n1. ps / txt / pdf / jpg

ieb3: TUB-test chart ieb3; adjacent and separate grey colours
Evaluation (e) of scaling, g(rel)=0,75; output linearization
and threshold for colour series Black N - White W



Image ieb4l0n1.jpg: Output in format A6 of the file ieb4l0np.pdf, see
ieb4l0n1. ps / txt / pdf / jpg

ieb4: TUB-test chart ieb4; adjacent and separate grey colours
Evaluation (e) of scaling, g(rel)=0,75; output linearization
and threshold for colour series Black N - White W



Image ieb5l0n1.jpg: Output in format A6 of the file ieb5l0np.pdf, see
ieb5l0n1. ps / txt / pdf / jpg

ieb5: TUB-test chart ieb5; adjacent and separate grey colours
Evaluation (e) of scaling, g(rel)=0,75; output linearization
and threshold for colour series Black N - White W



Image ieb6l0n1.jpg: Output in format A6 of the file ieb6l0np.pdf, see
ieb6l0n1. ps / txt / pdf / jpg

ieb6: TUB-test chart ieb6; adjacent and separate grey colours
Production (p) of scaling, g(rel)=0,67; output linearization
and threshold for colour series Black N - White W



Image ieb7l0n1.jpg: Output in format A6 of the file ieb7l0np.pdf, see
ieb7l0n1. ps / txt / pdf / jpg

ieb7: TUB-test chart ieb7; adjacent and separate grey colours
Production (p) of scaling, g(rel)=0,67; output linearization
and threshold for colour series Black N - White W



Image ieb8l0n1.jpg: Output in format A6 of the file ieb8l0np.pdf, see
ieb8l0n1. ps / txt / pdf / jpg

ieb8: TUB-test chart ieb8; adjacent and separate grey colours
Production (p) of scaling, g(rel)=0,75; output linearization
and threshold for colour series Black N - White W



Image ieb9l0n1.jpg: Output in format A6 of the file ieb9l0np.pdf, see
ieb9l0n1. ps / txt / pdf / jpg

ieb9: TUB-test chart ieb9; adjacent and separate grey colours
Production (p) of scaling, g(rel)=0,75; output linearization
and threshold for colour series Black N - White W


Image iec0l0n1.jpg: Output in format A6 of the file iec0l0np.pdf, see
iec0l0n1. ps / txt / pdf / jpg

iec0: TUB-test chart iec0; CIELAB spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 100
L*N=23,7 or YN=4 and L*W=100 or YW=100, normalisation: white W



Image iec1l0n1.jpg: Output in format A6 of the file iec1l0np.pdf, see
iec1l0n1. ps / txt / pdf / jpg

iec1: TUB-test chart iec1; CIELAB spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 100
L*N=23,7 or YN=4 and L*W=100 or YW=100, normalisation: grey U



Image iec2l0n1.jpg: Output in format A6 of the file iec2l0np.pdf, see
iec2l0n1. ps / txt / pdf / jpg

iec2: TUB-test chart iec2; CIELAB spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 110
L*N=22,4 or YN=3,6 and L*W=103,7 or YW=110, normalisation: W



Image iec3l0n1.jpg: Output in format A6 of the file iec3l0np.pdf, see
iec3l0n1. ps / txt / pdf / jpg

iec3: TUB-test chart iec3; CIELAB spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 110
L*N=22,4 or YN=3,6 and L*W=103,7 or YW=110, normalisation: U



Image iec4l0n1.jpg: Output in format A6 of the file iec4l0np.pdf, see
iec4l0n1. ps / txt / pdf / jpg

iec4: TUB-test chart iec4; CIELAB spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 120
L*N=21,3 or YN=3,3, L*W=107,3 or YW=120, normalisation: white W



Image iec5l0n1.jpg: Output in format A6 of the file iec5l0np.pdf, see
iec5l0n1. ps / txt / pdf / jpg

iec5: TUB-test chart iec5; CIELAB spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 120
L*N=21,3 or YN=3,3, L*W=107,3 or YW=120, normalisation: grey U



Image iec6l0n1.jpg: Output in format A6 of the file iec6l0np.pdf, see
iec6l0n1. ps / txt / pdf / jpg

iec6: TUB-test chart iec6; CIELAB spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 200
L*N=15,5 or YN=2 and L*W=130,1 or YW=200, normalisation: white W



Image iec7l0n1.jpg: Output in format A6 of the file iec7l0np.pdf, see
iec7l0n1. ps / txt / pdf / jpg

iec7: TUB-test chart iec7; CIELAB spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 200
L*N=15,5 or YN=2 and L*W=130,1 or YW=200, normalisation: grey U



Image iec8l0n1.jpg: Output in format A6 of the file iec8l0np.pdf, see
iec8l0n1. ps / txt / pdf / jpg

iec8: TUB-test chart iec8; CIELAB spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 60
L*N=31,0 or YN=6,7 and L*W=81,8 or YW=60, normalisation: white W



Image iec9l0n1.jpg: Output in format A6 of the file iec9l0np.pdf, see
iec9l0n1. ps / txt / pdf / jpg

iec9: TUB-test chart iec9; CIELAB spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 60
L*N=31,0 or YN=6,7 and L*W=81,8 or YW=60, normalisation: grey U


Image ied0l0n1.jpg: Output in format A6 of the file ied0l0np.pdf, see
ied0l0n1. ps / txt / pdf / jpg

ied0: TUB-test chart ied0; TUBLOG,Ua spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 100
L*N=-50 or YN=4 and L*W=50 or YW=100, normalisation: white W



Image ied1l0n1.jpg: Output in format A6 of the file ied1l0np.pdf, see
ied1l0n1. ps / txt / pdf / jpg

ied1: TUB-test chart ied1; TUBLOG,Ua spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 100
L*N=-50 or YN=4 and L*W=50 or YW=100, normalisation: grey U



Image ied2l0n1.jpg: Output in format A6 of the file ied2l0np.pdf, see
ied2l0n1. ps / txt / pdf / jpg

ied2: TUB-test chart ied2; TUBLOG,Ua spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 110
L*N=-52,8 or YN=3,6 and L*W=53 or YW=110, normalisation: white W



Image ied3l0n1.jpg: Output in format A6 of the file ied3l0np.pdf, see
ied3l0n1. ps / txt / pdf / jpg

ied3: TUB-test chart ied3; TUBLOG,Ua spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 110
L*N=-52,8 or YN=3,6 and L*W=53 or YW=110, normalisation: grey U



Image ied4l0n1.jpg: Output in format A6 of the file ied4l0np.pdf, see
ied4l0n1. ps / txt / pdf / jpg

ied4: TUB-test chart ied4; TUBLOG,Ua spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 120
L*N=-55,6 or YN=3,3, L*W=55,7 or YW=120, normalisation: white W



Image ied5l0n1.jpg: Output in format A6 of the file ied5l0np.pdf, see
ied5l0n1. ps / txt / pdf / jpg

ied5: TUB-test chart ied5; TUBLOG,Ua spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 120
L*N=-55,6 or YN=3,3, L*W=55,7 or YW=120, normalisation: grey U



Image ied6l0n1.jpg: Output in format A6 of the file ied6l0np.pdf, see
ied6l0n1. ps / txt / pdf / jpg

ied6: TUB-test chart ied6; TUBLOG,Ua spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 200
L*N=-71,4 or YN=2 and L*W=71,5 or YW=200, normalisation: white W



Image ied7l0n1.jpg: Output in format A6 of the file ied7l0np.pdf, see
ied7l0n1. ps / txt / pdf / jpg

ied7: TUB-test chart ied7; TUBLOG,Ua spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 200
L*N=-71,4 or YN=2 and L*W=71,5 or YW=200, normalisation: grey U



Image ied8l0n1.jpg: Output in format A6 of the file ied8l0np.pdf, see
ied8l0n1. ps / txt / pdf / jpg

ied8: TUB-test chart ied8; TUBLOG,Ua spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 60
L*N=-34 or YN=6,7 and L*W=34,1 or YW=60, normalisation: white W



Image ied9l0n1.jpg: Output in format A6 of the file ied9l0np.pdf, see
ied9l0n1. ps / txt / pdf / jpg

ied9: TUB-test chart ied9; TUBLOG,Ua spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 60
L*N=-34 or YN=6,7 and L*W=34,1 or YW=60, normalisation: grey U


Image iee0l0n1.jpg: Output in format A6 of the file iee0l0np.pdf, see
iee0l0n1. ps / txt / pdf / jpg

iee0: TUB-test chart iee0; TUBsRGB,W spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 100
L*N=24,7 or YN=4 and L*W=100 or YW=100, normalisation: white W



Image iee1l0n1.jpg: Output in format A6 of the file iee1l0np.pdf, see
iee1l0n1. ps / txt / pdf / jpg

iee1: TUB-test chart iee1; TUBsRGB,W spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 100
L*N=24,7 or YN=4 and L*W=100 or YW=100, normalisation: grey U



Image iee2l0n1.jpg: Output in format A6 of the file iee2l0np.pdf, see
iee2l0n1. ps / txt / pdf / jpg

iee2: TUB-test chart iee2; TUBsRGB,W spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 110
L*N=23,7 or YN=3,6 & L*W=104,2 or YW=110, normalisation: white W



Image iee3l0n1.jpg: Output in format A6 of the file iee3l0np.pdf, see
iee3l0n1. ps / txt / pdf / jpg

iee3: TUB-test chart iee3; TUBsRGB,W spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 110
L*N=23,7 or YN=3,6 & L*W=104,2 or YW=110, normalisation: grey U



Image iee4l0n1.jpg: Output in format A6 of the file iee4l0np.pdf, see
iee4l0n1. ps / txt / pdf / jpg

iee4: TUB-test chart iee4; TUBsRGB,W spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 120
L*N=22,8 or YN=3,3, L*W=108,2 or YW=120, normalisation: white W



Image iee5l0n1.jpg: Output in format A6 of the file iee5l0np.pdf, see
iee5l0n1. ps / txt / pdf / jpg

iee5: TUB-test chart iee5; TUBsRGB,W spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 120
L*N=22,8 or YN=3,3, L*W=108,2 or YW=120, normalisation: grey U



Image iee6l0n1.jpg: Output in format A6 of the file iee6l0np.pdf, see
iee6l0n1. ps / txt / pdf / jpg

iee6: TUB-test chart iee6; TUBsRGB,W spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 200
L*N=18,3 or YN=2 and L*W=135,1 or YW=200, normalisation: white W



Image iee7l0n1.jpg: Output in format A6 of the file iee7l0np.pdf, see
iee7l0n1. ps / txt / pdf / jpg

iee7: TUB-test chart iee7; TUBsRGB,W spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 200
L*N=18,3 or YN=2 and L*W=135,1 or YW=200, normalisation: grey U



Image iee8l0n1.jpg: Output in format A6 of the file iee8l0np.pdf, see
iee8l0n1. ps / txt / pdf / jpg

iee8: TUB-test chart iee8; TUBsRGB,W spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 60
L*N=30,8 or YN=6,7 and L*W=80,1 or YW=60, normalisation: white W



Image iee9l0n1.jpg: Output in format A6 of the file iee9l0np.pdf, see
iee9l0n1. ps / txt / pdf / jpg

iee9: TUB-test chart iee9; TUBsRGB,W spaced 9 step grey scales
for four display reflections Yref=4, 1, 2, 60
L*N=30,8 or YN=6,7 and L*W=80,1 or YW=60, normalisation: grey U


Image ief0l0n1.jpg: Output in format A6 of the file ief0l0np.pdf, see
ief0l0n1. ps / txt / pdf / jpg

ief0: TUB-test chart ief0; adjacent and separate grey colours
Evaluation (e) of scaling, g(rel)=0,66; output linearization
and threshold for colour series Black N - White W



Image ief1l0n1.jpg: Output in format A6 of the file ief1l0np.pdf, see
ief1l0n1. ps / txt / pdf / jpg

ief1: TUB-test chart ief1; adjacent and separate grey colours
Evaluation (e) of scaling, g(rel)=0,66; output linearization
and threshold for colour series Black N - White W



Image ief2l0n1.jpg: Output in format A6 of the file ief2l0np.pdf, see
ief2l0n1. ps / txt / pdf / jpg

ief2: TUB-test chart ief2; adjacent and separate grey colours
Evaluation (e) of scaling, g(rel)=0,75; output linearization
and threshold for colour series Black N - White W



Image ief3l0n1.jpg: Output in format A6 of the file ief3l0np.pdf, see
ief3l0n1. ps / txt / pdf / jpg

ief3: TUB-test chart ief3; adjacent and separate grey colours
Evaluation (e) of scaling, g(rel)=0,75; output linearization
and threshold for colour series Black N - White W



Image ief4l0n1.jpg: Output in format A6 of the file ief4l0np.pdf, see
ief4l0n1. ps / txt / pdf / jpg

ief4: TUB-test chart ief4; adjacent and separate grey colours
Production (p) of scaling, g(rel)=0,66; output linearization
and threshold for colour series Black N - White W



Image ief5l0n1.jpg: Output in format A6 of the file ief5l0np.pdf, see
ief5l0n1. ps / txt / pdf / jpg

ief5: TUB-test chart ief5; adjacent and separate grey colours
Production (p) of scaling, g(rel)=0,66; output linearization
and threshold for colour series Black N - White W



Image ief6l0n1.jpg: Output in format A6 of the file ief6l0np.pdf, see
ief6l0n1. ps / txt / pdf / jpg

ief6: TUB-test chart ief6; adjacent and separate grey colours
Production (p) of scaling, g(rel)=0,75; output linearization
and threshold for colour series Black N - White W



Image ief7l0n1.jpg: Output in format A6 of the file ief7l0np.pdf, see
ief7l0n1. ps / txt / pdf / jpg

ief7: TUB-test chart ief7; adjacent and separate grey colours
Production (p) of scaling, g(rel)=0,75; output linearization
and threshold for colour series Black N - White W



Image ief8l0n1.jpg: Output in format A6 of the file ief8l0np.pdf, see
ief8l0n1. ps / txt / pdf / jpg

ief8: TUB-test chart ief8; adjacent and separate grey colours
Evaluating (e) of scaling, g(rel)=0,66; output linearization
and threshold for colour series Black N - White W



Image ief9l0n1.jpg: Output in format A6 of the file ief9l0np.pdf, see
ief9l0n1. ps / txt / pdf / jpg

ief9: TUB-test chart ief9; adjacent and separate grey colours
Production (p) of scaling, g(rel)=0,75; output linearization
and threshold for colour series Black N - White W


Image ieg0l0n1.jpg: Output in format A6 of the file ieg0l0np.pdf, see
ieg0l0n1. ps / txt / pdf / jpg

ieg0: TUB-test chart ieg0; adjacent and separate grey colours
Evaluation (e) scaling, 0,5<=g(rel)<=2, 4 images, linearization
and threshold for colour series Black N - White W



Image ieg1l0n1.jpg: Output in format A6 of the file ieg1l0np.pdf, see
ieg1l0n1. ps / txt / pdf / jpg

ieg1: TUB-test chart ieg1; adjacent and separate grey colours
Evaluation (e) scaling, 0,5<=g(rel)<=2, image 1, linearization
and threshold for colour series Black N - White W



Image ieg2l0n1.jpg: Output in format A6 of the file ieg2l0np.pdf, see
ieg2l0n1. ps / txt / pdf / jpg

ieg2: TUB-test chart ieg2; adjacent and separate grey colours
Evaluation (e) scaling, 0,5<=g(rel)<=2, image 2, linearization
and threshold for colour series Black N - White W



Image ieg3l0n1.jpg: Output in format A6 of the file ieg3l0np.pdf, see
ieg3l0n1. ps / txt / pdf / jpg

ieg3: TUB-test chart ieg3; adjacent and separate grey colours
Evaluation (e) scaling, 0,5<=g(rel)<=2, image 3, linearization
and threshold for colour series Black N - White W



Image ieg4l0n1.jpg: Output in format A6 of the file ieg4l0np.pdf, see
ieg4l0n1. ps / txt / pdf / jpg

ieg4: TUB-test chart ieg4; adjacent and separate grey colours
Production (p) scaling, 0,5<=g(rel)<=2, image 4, linearization
and threshold for colour series Black N - White W



Image ieg5l0n1.jpg: Output in format A6 of the file ieg5l0np.pdf, see
ieg5l0n1. ps / txt / pdf / jpg

ieg5: TUB-test chart ieg5; adjacent and separate grey colours
Production (p) scaling, 0,5<=g(rel)<=2, 4 images, linearization
and threshold for colour series Black N - White W



Image ieg6l0n1.jpg: Output in format A6 of the file ieg6l0np.pdf, see
ieg6l0n1. ps / txt / pdf / jpg

ieg6: TUB-test chart ieg6; adjacent and separate grey colours
Production (p) scaling, 0,5<=g(rel)<=2, image 1, linearization
and threshold for colour series Black N - White W



Image ieg7l0n1.jpg: Output in format A6 of the file ieg7l0np.pdf, see
ieg7l0n1. ps / txt / pdf / jpg

ieg7: TUB-test chart ieg7; adjacent and separate grey colours
Production (p) scaling, 0,5<=g(rel)<=2, image 2, linearization
and threshold for colour series Black N - White W



Image ieg8l0n1.jpg: Output in format A6 of the file ieg8l0np.pdf, see
ieg8l0n1. ps / txt / pdf / jpg

ieg8: TUB-test chart ieg8; adjacent and separate grey colours
Evaluating (e) scaling, 0,5<=g(rel)<=2, image 3, linearization
and threshold for colour series Black N - White W



Image ieg9l0n1.jpg: Output in format A6 of the file ieg9l0np.pdf, see
ieg9l0n1. ps / txt / pdf / jpg

ieg9: TUB-test chart ieg9; adjacent and separate grey colours
Production (p) scaling, 0,5<=g(rel)<=2, image 4, linearization
and threshold for colour series Black N - White W


Image ieh0l0n1.jpg: Output in format A6 of the file ieh0l0np.pdf, see
ieh0l0n1. ps / txt / pdf / jpg

ieh0: TUB-test chart ieh0; Achromatic thresholds, 5 Lu & Lm on Y
thresholds delta_L (0,4s), contrast and lightness; experi-
mental data of Lingelbach and Richter with adaptation



Image ieh1l0n1.jpg: Output in format A6 of the file ieh1l0np.pdf, see
ieh1l0n1. ps / txt / pdf / jpg

ieh1: TUB-test chart ieh1; N-WYRGB luminance thresholds
Cr=L/delta_L (0,1 & 26s) as function of L; experiments
Avramopoulos, 3 luminances Lu=Lw/5=6, 63, 630cd/m^2



Image ieh2l0n1.jpg: Output in format A6 of the file ieh2l0np.pdf, see
ieh2l0n1. ps / txt / pdf / jpg

ieh2: TUB-test chart ieh2; N-WYRGB luminance thresholds
delta_L, L/delta_L (26s) as function of L; experiments
Avramopoulos, 3 luminances Lu=Lw/5=6, 63, 630cd/m^2



Image ieh3l0n1.jpg: Output in format A6 of the file ieh3l0np.pdf, see
ieh3l0n1. ps / txt / pdf / jpg

ieh3: TUB-test chart ieh3; Achromatic receptor responses
and derivation; 2 antagonistic responses (W,N) and sum;
different constants; a1,b1 of process W, and a2,b2 of process N



Image ieh4l0n1.jpg: Output in format A6 of the file ieh4l0np.pdf, see
ieh4l0n1. ps / txt / pdf / jpg

ieh4: TUB-test chart ieh4; Achromatic receptor responses
and derivation; 2 antagonistic responses (W,N) and sum;
different constants; a1,b1 of process W, and a2,b2 of process N



Image ieh5l0n1.jpg: Output in format A6 of the file ieh5l0np.pdf, see
ieh5l0n1. ps / txt / pdf / jpg

ieh5: TUB-test chart ieh5; Achromatic receptor responses
and derivation; 2 antagonistic responses (W,N) and sum;
different constants; a1,b1,c1 of W, and a2,b2,c2 of N



Image ieh6l0n1.jpg: Output in format A6 of the file ieh6l0np.pdf, see
ieh6l0n1. ps / txt / pdf / jpg

ieh6: TUB-test chart ieh6; Achromatic receptor responses
and derivation; 2 antagonistic responses (W,N) and sum;
different constants; a1,b1,c1 of W, and a2,b2,c2 of N



Image ieh7l0n1.jpg: Output in format A6 of the file ieh7l0np.pdf, see
ieh7l0n1. ps / txt / pdf / jpg

ieh7: TUB-test chart ieh7; Achromatic receptor responses
and derivation; 2 antagonistic responses (W,N) and sum;
different constants; a1,b1,c1 of W, and a2,b2,c2 of N



Image ieh8l0n1.jpg: Output in format A6 of the file ieh8l0np.pdf, see
ieh8l0n1. ps / txt / pdf / jpg

ieh8: TUB-test chart ieh8; Achromatic receptor responses
and derivation; 2 antagonistic responses (W,N) and sum;
different constants; a1,b1,c1 of W, and a2,b2,c2 of N



Image ieh9l0n1.jpg: Output in format A6 of the file ieh9l0np.pdf, see
ieh9l0n1. ps / txt / pdf / jpg

ieh9: TUB-test chart ieh9; N-WYRGB luminance thresholds
delta_L & L/delta_L (26s) as function of L; experiments
Avramopoulos, 3 luminances Lu=Lw/5=6, 63, 630cd/m^2


Image iei0l0n1.jpg: Output in format A6 of the file iei0l0np.pdf, see
iei0l0n1. ps / txt / pdf / jpg

iei0: TUB-test chart iei0; Fab/cb(xr) models for receptor responses;
Fab/cb(xr) with hyberbel functions e^(xr/a) and e^(xr/c);
derivation F'ab/cb(xr) for contrast and discrimination



Image iei1l0n1.jpg: Output in format A6 of the file iei1l0np.pdf, see
iei1l0n1. ps / txt / pdf / jpg

iei1: TUB-test chart iei1; Fab/cb(Lr) models for receptor responses;
Fab/cb(Lr) with Lr=L/Lu and power functions Lr^m and Lr^n;
derivations F'ab/cb(Lr) for contrast and discrimination



Image iei2l0n1.jpg: Output in format A6 of the file iei2l0np.pdf, see
iei2l0n1. ps / txt / pdf / jpg

iei2: TUB-test chart iei2; Single and dupple-line elements;
responses and discrimination; antagonistic response functions;
thresholds and scaling for achromatic and chromatic colours



Image iei3l0n1.jpg: Output in format A6 of the file iei3l0np.pdf, see
iei3l0n1. ps / txt / pdf / jpg

iei3: TUB-test chart iei3; Fab(xr) and F'ab(xr) as function of a;
contrast L/delta_L for example presentation time 0,4s;
Lingelbach and Richter data for 5 Lu adaptations



Image iei4l0n1.jpg: Output in format A6 of the file iei4l0np.pdf, see
iei4l0n1. ps / txt / pdf / jpg

iei4: TUB-test chart iei4; Q/Fab(xr) responses and derivation;
mathematical calculation of derivation with quotient rule;
calculation of contrast L/delta_L and discrimination delta_L



Image iei5l0n1.jpg: Output in format A6 of the file iei5l0np.pdf, see
iei5l0n1. ps / txt / pdf / jpg

iei5: TUB-test chart iei5; Fa/b/ab(xr) responses and derivation;
mathematical calculation of derivation with quotient rule;
contrast (L/delta_L)a/b/ab and discrimination (delta_L)a/b/ab



Image iei6l0n1.jpg: Output in format A6 of the file iei6l0np.pdf, see
iei6l0n1. ps / txt / pdf / jpg

iei6: TUB-test chart iei6; Reflection of surface colours RYGB;
CIELAB and (A2,B2) chroma of display colours RYGCBM;
Ostwald, sRGB, and WCGa colours with rgb* values



Image iei7l0n1.jpg: Output in format A6 of the file iei7l0np.pdf, see
iei7l0n1. ps / txt / pdf / jpg

iei7: TUB-test chart iei7; Ostwald colours and colour halfes;
equal chroma (A2,B2) for antichromatic colour pairs
R-C, Y-B, G-M for the CIE illuminants D65, D50, and A



Image iei8l0n1.jpg: Output in format A6 of the file iei8l0np.pdf, see
iei8l0n1. ps / txt / pdf / jpg

iei8: TUB-test chart iei8; Contrast L/delta_L and spectrum;
spectrum and discrimination of 6 Ostwald colours;
spectral mixture to Ostwald colours and TV colours



Image iei9l0n1.jpg: Output in format A6 of the file iei9l0np.pdf, see
iei9l0n1. ps / txt / pdf / jpg

iei9: TUB-test chart iei9; Ligthness L* in colour metrics
with CIELAB, ITUsRGB and TUBLOG. L* in sRGB & HDR range;
luminances according to ISO 22028-5 for SDR and HDR colours


Image iej0l0n1.jpg: Output in format A6 of the file iej0l0np.pdf, see
iej0l0n1. ps / txt / pdf / jpg

iej0: TUB-test chart iej0; Threshold experiments;
description of the experimental threshold delta Y;
formulae for the calculation of the lightness F*(Y)



Image iej1l0n1.jpg: Output in format A6 of the file iej1l0np.pdf, see
iej1l0n1. ps / txt / pdf / jpg

iej1: TUB-test chart iej1; CIE Y and lightness L*
for surface colours and emissive displays;
BAM-NW-achromatic thresholds delta_Y as function of Y



Image iej2l0n1.jpg: Output in format A6 of the file iej2l0np.pdf, see
iej2l0n1. ps / txt / pdf / jpg

iej2: TUB-test chart iej2; Comparison of Qab(xr) and Fab(xr);
line elements as integral and derivation of Qab(xr) and Fab(xr);
Qab(xr) with a=0,5 and b=1, Fab(xr) with a=1 and b=1



Image iej3l0n1.jpg: Output in format A6 of the file iej3l0np.pdf, see
iej3l0n1. ps / txt / pdf / jpg

iej3: TUB-test chart iej3; Q/Fab(xr)-models for visual responses;
Q/Fab(xr) with hyperbel functions e^(xr/a) and 10^(xr/a')
with contants a'=a ln(10); a=0,5 and 1 for Qab(xr) and Fab(xr)



Image iej4l0n1.jpg: Output in format A6 of the file iej4l0np.pdf, see
iej4l0n1. ps / txt / pdf / jpg

iej4: TUB-test chart iej4; Normalized models Fab(xr) & F'ab(xr);
mathematical calculation of the derivation F'ab(xr) and
of the contrast L/delta_L and the discrimination delta_L



Image iej5l0n1.jpg: Output in format A6 of the file iej5l0np.pdf, see
iej5l0n1. ps / txt / pdf / jpg

iej5: TUB-test chart iej5; Fab(xr)-model for visual responses;
F'ab(xr) response derivation; tanh(xr) with e^xr/a and 10^xr/a';
a'=a ln(10); a=1 & -0,66, b=1 & 2; 16 and 4x4 images



Image iej6l0n1.jpg: Output in format A6 of the file iej6l0np.pdf, see
iej6l0n1. ps / txt / pdf / jpg

iej6: TUB-test chart iej6; Fab(xr)-model for visual responses;
F'ab(xr) response derivation; tanh(xr) with e^xr/a and 10^xr/a';
a'=a ln(10); a=1 & -0,71; b=1 & 2, 16 and 4x4 images



Image iej7l0n1.jpg: Output in format A6 of the file iej7l0np.pdf, see
iej7l0n1. ps / txt / pdf / jpg

iej7: TUB-test chart iej7; Fab(xr)-model for visual responses;
F'ab(xr) response derivation; tanh(xr) with e^xr/a and 10^xr/a';
a'=a ln(10); a=1 & -0,76; b=1 & 2, 16 and 4x4 images



Image iej8l0n1.jpg: Output in format A6 of the file iej8l0np.pdf, see
iej8l0n1. ps / txt / pdf / jpg

iej8: TUB-test chart iej8; Fab(xr)-model for visual responses;
F'ab(xr) response derivation; tanh(xr) with e^xr/a and 10^xr/a';
a'=a ln(10); a=1 & -0,66; b=1 & 2, 16 and 4x4 images



Image iej9l0n1.jpg: Output in format A6 of the file iej9l0np.pdf, see
iej9l0n1. ps / txt / pdf / jpg

iej9: TUB-test chart iej9; Fab(xr)-model for visual responses;
F'ab(xr) response derivation; tanh(xr) with e^xr/a and 10^xr/a';
a'=a ln(10); a=1 & 0,71, b=1 & 2; 16 and 4x4 images


Image iek0l0n1.jpg: Output in format A6 of the file iek0l0np.pdf, see
iek0l0n1. ps / txt / pdf / jpg

iek0: TUB-test chart iek0; 5&9&16 steps P2-W and W-N, with image;
Flower motif range W-N for SDR displays in pixel graphics;
display reflection according to ISO 9241-306, g_rel=1,000



Image iek1l0n1.jpg: Output in format A6 of the file iek1l0np.pdf, see
iek1l0n1. ps / txt / pdf / jpg

iek1: TUB-test chart iek1; 5&9&16 steps P2-W and W-N, with image;
Flower image range P2_N for HDR displays in pixel graphics;
display reflection according to ISO 9241-306, g_rel=1,000



Image iek2l0n1.jpg: Output in format A6 of the file iek2l0np.pdf, see
iek2l0n1. ps / txt / pdf / jpg

iek2: TUB-test chart iek2; Colour glow and whiteness decreas;
see http:/standards.iso.org/9241/306/ed-2/AE49/AE49L0NP.PDF;
Luminance decrease of gey series and new white luminous colours



Image iek3l0n1.jpg: Output in format A6 of the file iek3l0np.pdf, see
iek3l0n1. ps / txt / pdf / jpg

iek3: TUB-test chart iek3; Colour-display systems, sRGB according
to IEC 61966-2-1, and WCGa according to ISO 22028-5;
3 basic and mixture colours: CIEXYZ and CIELAB, Yw=100



Image iek4l0n1.jpg: Output in format A6 of the file iek4l0np.pdf, see
iek4l0n1. ps / txt / pdf / jpg

iek4: TUB-test chart iek4; Wavelength ranges Ostwald colours;
normalized reflection log[R/0,2] and model relation
to the different antagonistic visual signals



Image iek5l0n1.jpg: Output in format A6 of the file iek5l0np.pdf, see
iek5l0n1. ps / txt / pdf / jpg

iek5: TUB-test chart iek5; TUBJND model, lightness Fabc, Fabc,r;
receptor responses Fab (R+), Fcb (G-), Fab+Fcb (Y+) (left),
and relative (right) for equal parameters a and b



Image iek6l0n1.jpg: Output in format A6 of the file iek6l0np.pdf, see
iek6l0n1. ps / txt / pdf / jpg

iek6: TUB-test chart iek6; TUBJND model, lightness Fabc, Fabc,r;
receptor responses Fab (R+), Fcb (G-), Fab+Fcb (Y+) (left),
and relative (right) for parameters a=1 and different b



Image iek7l0n1.jpg: Output in format A6 of the file iek7l0np.pdf, see
iek7l0n1. ps / txt / pdf / jpg

iek7: TUB-test chart iek7; TUBJND model, lightness Fabc, Fabc,r;
receptor responses Fab (R+), Fcb (G-), Fab+Fcb (Y+) (left),
and relative (right) for different parameters a and b



Image iek8l0n1.jpg: Output in format A6 of the file iek8l0np.pdf, see
iek8l0n1. ps / txt / pdf / jpg

iek8: TUB-test chart iek8; TUBJND model, lightness Fabc, Fabc,r;
receptor responses Fab(R+), Fcb(G-), Fab+Fcb(Y+) (left & right);
2 amplitude modulations of chromatic responses (left & right)



Image iek9l0n1.jpg: Output in format A6 of the file iek9l0np.pdf, see
iek9l0n1. ps / txt / pdf / jpg

iek9: TUB-test chart iek9; TUBJND model, lightness Fabc, Fabc,r;
receptor responses Fab(R+), Fcb(G-), Fab+Fcb(Y+) (left & right);
4 derivations F'ab (R'+), F'cb (G'-), F'ab (Y'+), F'cb (Y'-)

Section 2, Chapter I: Output linearization of visual data for scaling and thresholds (2025b), under work
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Introduction, content list and summary: ieai, iea_i, iea_s in English or igai, iga_i, iga_s in German.

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