https://github.com/satoshiiizuka/siggraph2016_colorization

Grayscale_Image_Colorization_Methods_Overview_and_Evaluation.pdf

기존: scribble-based, example-based

DL:

• Plain colorization nn

쌩 cnn

zhang[8] (d)

• user-guided colorization nn

sketch, strike, point, scribble, textual phrase GIVEN

zhang[9] (h)(i)

• diverse colorization nn

2개 이상의 image produce, GAN 혹은 VAE로 구현

GAN: Vitoria[11] (g)

• multi-patch colorization nn