The latest works 68

since August 13, 2022


Helmholtz-Kohlrausch effect

Colors of higher saturation appear to be brighter.

Y = 0.213


Y = 0.072


Y = 0.928


Y = 0.928



Y = 0.285


Y = 0.249


Y = 0.179


Y = 0.572


Y = 0.432


Y = 0.787


Y = 0.752


Y = 0.822



Y = 0.072

Copyright Akiyoshi Kitaoka 2022 (September 16)


The original image


"KDE of sRGB in DKL"

Depth reversal is observed.

Copyright Akiyoshi Kitaoka 2022 (September 1)


"KDE of sRGB in L*a*b*"

Depth reversal is observed.

Copyright Akiyoshi Kitaoka 2022 (September 1)


"KDE of sRGB in CIE Yxy"

Depth reversal is observed.

Copyright Akiyoshi Kitaoka 2022 (September 1)



"Blinds with illusory reddish columns"

Illusory red is observed.

Copyright Akiyoshi Kitaoka 2022 (August 21)


"The last days of the sun"

The sun appears to expand.

Copyright Akiyoshi Kitaoka 2022 (August 13)


"Sandstorm"

A sandstorm appears to be brewing.

Copyright Akiyoshi Kitaoka 2022 (August 13)


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