pfnet / PaintsChainer

line drawing colorization using chainer
https://paintschainer.preferred.tech/
MIT License
3.77k stars 557 forks source link

why use YUV instead of RGB #96

Closed czxrrr closed 7 years ago

czxrrr commented 7 years ago

Can anyone tell me why not use RGB ?

taizan commented 7 years ago

Y channel is black and white, so it has more clear relation with line drawing input channel. ( maybe see also http://tinyclouds.org/colorize/

czxrrr commented 7 years ago

I got you. Thank you very much.