Skip to content

Corrected the Sinkhorn prediction images #73

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Oct 23, 2018
Merged

Corrected the Sinkhorn prediction images #73

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 4 additions & 4 deletions examples/plot_otda_color_images.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
OT for image color adaptation
=============================

This example presents a way of transferring colors between two image
This example presents a way of transferring colors between two images
with Optimal Transport as introduced in [6]

[6] Ferradans, S., Papadakis, N., Peyre, G., & Aujol, J. F. (2014).
Expand All @@ -27,7 +27,7 @@


def im2mat(I):
"""Converts and image to matrix (one pixel per line)"""
"""Converts an image to matrix (one pixel per line)"""
return I.reshape((I.shape[0] * I.shape[1], I.shape[2]))


Expand Down Expand Up @@ -115,8 +115,8 @@ def minmax(I):
transp_Xs_emd = ot_emd.transform(Xs=X1)
transp_Xt_emd = ot_emd.inverse_transform(Xt=X2)

transp_Xs_sinkhorn = ot_emd.transform(Xs=X1)
transp_Xt_sinkhorn = ot_emd.inverse_transform(Xt=X2)
transp_Xs_sinkhorn = ot_sinkhorn.transform(Xs=X1)
transp_Xt_sinkhorn = ot_sinkhorn.inverse_transform(Xt=X2)

I1t = minmax(mat2im(transp_Xs_emd, I1.shape))
I2t = minmax(mat2im(transp_Xt_emd, I2.shape))
Expand Down