Single Photon Challenge

Sacha Jungerman1, Atul Ingle2, Sotiris Nousias3, Mian Wei4, Mel White5, Mohit Gupta1

1University of Wisconsin - Madison, 2Portland State University, 3Purdue University,
4Carnegie Mellon University, 5US Naval Research Lab

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Reconstruction Results

#

Mean
PSNR ↑

5% Low
PSNR ↑

1% Low
PSNR ↑

Mean
MS-SSIM ↑

5% Low
MS-SSIM ↑

1% Low
MS-SSIM ↑

Mean
LPIPS ↓

5% Low
LPIPS ↓

1% Low
LPIPS ↓

26 22.487 14.630 12.447 0.783 0.572 0.454 0.394 0.563 0.600
Anonymous.
27 21.913 13.637 11.831 0.869 0.757 0.681 0.343 0.483 0.538
Anonymous.
28 21.780 13.615 11.826 0.860 0.746 0.684 0.361 0.496 0.549
Anonymous.
29 21.733 14.426 12.930 0.758 0.538 0.442 0.425 0.593 0.619
3d-u-100
30 21.568 13.668 11.789 0.829 0.685 0.595 0.419 0.554 0.620
Anonymous.
31 20.004 16.054 15.020 0.719 0.454 0.380 0.455 0.658 0.726
Anonymous.
32 19.529 14.157 12.834 0.863 0.724 0.679 0.237 0.370 0.404
https://arxiv.org/abs/2602.20417
33 17.292 11.340 10.439 0.516 0.215 0.119 0.779 1.181 1.227
💡 Naive sum with batch_size=256, invert_response=True and tonemap=True
34 17.093 9.560 9.235 0.520 0.212 0.153 0.818 1.240 1.284
💡 Naive sum with batch_size=128, invert_response=True and tonemap=True
35 16.885 11.637 10.859 0.508 0.222 0.117 0.727 1.108 1.163
💡 Naive sum with batch_size=512, invert_response=True and tonemap=True
36 16.783 12.234 11.736 0.868 0.785 0.745 0.253 0.384 0.433
https://arxiv.org/abs/2602.20417
37 16.365 7.792 7.351 0.519 0.230 0.194 0.852 1.295 1.352
💡 Naive sum with batch_size=64, invert_response=True and tonemap=True
38 16.260 11.578 9.088 0.746 0.492 0.332 0.293 0.781 1.088
 
39 16.203 10.726 10.070 0.501 0.240 0.178 0.679 1.063 1.101
💡 Naive sum with batch_size=1024, invert_response=True and tonemap=True
40 15.110 7.576 7.260 0.507 0.265 0.223 0.890 1.308 1.351
💡 Naive sum with batch_size=32, invert_response=True and tonemap=True
41 13.572 7.439 7.189 0.486 0.285 0.226 0.939 1.304 1.345
💡 Naive sum with batch_size=16, invert_response=True and tonemap=True

Entries marked with 💡 have been submitted by the SPC team as baselines.

Note: Submissions waiting for evaluation will not be shown here.

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