Grayscale

Automatic Methods

Interactive Methods

Ground Truth

Iizuka et al.

Larsson et al.

Zhang et al.

Ours (automatic)

Inputs

Levin et al.

Ours (interactive)

Grayscale

Automatic Methods

Interactive Methods

Ground Truth

Iizuka et al.

Larsson et al.

Zhang et al.

Ours (automatic)

Inputs

Levin et al.

Ours (interactive)