User Study Images

This page shows the image enhancement results used in our user study. Each row contains an input image, our result, and the results of previous image enhancement algorithms: FLL [1], APDE [2], DPED [3], and DPE [4]. All images are converted from png to jpg because of the file size limit of supplementary materials. You can click images to see them in their original sizes.

References

[1] FLL - AUBRY M., PARIS S., HASINOFF S. W., KAUTZ J., DURAND F.: Fast local laplacian filters: Theory and applications. ACM TOG (2014)
[2] APDE - SON M., LEE Y., KANG H., LEE S.: Art-photographic detail enhancement. Computer Graphics Forum 33, 2 (2014), 391–400.
[3] DPED - IGNATOV A., KOBYSHEV N., TIMOFTE R., VANHOEY K., GOOL L. V.: Dslr-quality photos on mobile devices with deep convolutional networks. In Proc. ICCV (2017).
[4] DPE - CHEN Y.-S., WANG Y.-C., KAO M.-H., CHUANG Y.-Y.:Deep photo enhancer: Unpaired learning for image enhancement from photographs with gans. In Proc. CVPR (2018).

Example 1


Input


Ours


FLL


APDE


DPED


DPE

Example 2


Input


Ours


FLL


APDE


DPED


DPE

Example 3


Input


Ours


FLL


APDE


DPED


DPE

Example 4


Input


Ours


FLL


APDE


DPED


DPE

Example 5


Input


Ours


FLL


APDE


DPED


DPE

Example 6


Input


Ours


FLL


APDE


DPED


DPE

Example 7


Input


Ours


FLL


APDE


DPED


DPE

Example 8


Input


Ours


FLL


APDE


DPED


DPE

Example 9


Input


Ours


FLL


APDE


DPED


DPE

Example 10


Input


Ours


FLL


APDE


DPED


DPE

Example 11


Input


Ours


FLL


APDE


DPED


DPE

Example 12


Input


Ours


FLL


APDE


DPED


DPE

Example 13


Input


Ours


FLL


APDE


DPED


DPE

Example 14


Input


Ours


FLL


APDE


DPED


DPE

Example 15


Input


Ours


FLL


APDE


DPED


DPE

Example 16


Input


Ours


FLL


APDE


DPED


DPE

Example 17


Input


Ours


FLL


APDE


DPED


DPE

Example 18


Input


Ours


FLL


APDE


DPED


DPE

Example 19


Input


Ours


FLL


APDE


DPED


DPE

Example 20


Input


Ours


FLL


APDE


DPED


DPE