The Single Photon Challenge

Reconstruction Results

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#	Name Compare 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 ↓
1	ISO Maxxed Out	33.346	25.054	22.926	0.964	0.912	0.889	0.116	0.250	0.295
	Anonymous.
2	ISO Maxxed Out	32.390	24.544	22.414	0.956	0.903	0.879	0.116	0.260	0.317
	Anonymous.
3	ISO Maxxed Out	31.827	23.925	22.050	0.951	0.895	0.872	0.132	0.292	0.336
	Anonymous.
4	summed_10_last_8_frames_17000	27.315	20.747	16.914	0.949	0.908	0.871	0.101	0.182	0.261
	Anonymous.
5	VinchuTatya	31.611	23.513	21.636	0.951	0.893	0.866	0.137	0.286	0.331
	Anonymous.
6	Pixelbyte	31.489	23.134	21.616	0.948	0.885	0.842	0.154	0.324	0.353
	Anonymous.
7	bit2bit+refinement self-supervised reference Code	29.128	23.291	21.691	0.937	0.870	0.839	0.200	0.339	0.378
	https://arxiv.org/abs/2410.23247
8	Pixelbyte	30.988	23.130	21.560	0.944	0.868	0.828	0.163	0.351	0.405
	Anonymous.
9	restormer	30.161	21.981	20.681	0.932	0.830	0.798	0.191	0.353	0.420
	Anonymous.
10	Pixelbyte	28.530	21.080	19.147	0.920	0.827	0.781	0.198	0.398	0.475
	Anonymous.
11	gQIR_SD35 Code	16.783	12.234	11.736	0.868	0.785	0.745	0.253	0.384	0.433
	https://arxiv.org/abs/2602.20417
12	gQIR_SD35+HistMatched Code	19.529	14.157	12.834	0.863	0.724	0.679	0.237	0.370	0.404
	https://arxiv.org/abs/2602.20417
13	balorkela	26.841	18.335	16.429	0.887	0.739	0.673	0.233	0.430	0.496
	Anonymous.
14	ZeroLux	25.357	18.174	16.330	0.877	0.733	0.649	0.246	0.441	0.504
	Anonymous.
15	srinivas kachavarapu	22.487	14.630	12.447	0.783	0.572	0.454	0.394	0.563	0.600
	Anonymous.
16	srinivas kachavarapu	21.733	14.426	12.930	0.758	0.538	0.442	0.425	0.593	0.619
	3d-u-100
17	Charles Liu ML	21.562	14.165	11.700	0.744	0.525	0.404	0.533	0.728	0.748
	Anonymous.
18	Aryan Garg	16.260	11.578	9.088	0.746	0.492	0.332	0.293	0.781	1.088

19	Sampling issue	24.536	5.270	4.499	0.794	0.297	0.239	0.358	1.015	1.227
	Anonymous.
20	Naivesum 16	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
21	Naivesum 32	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
22	Naivesum 64	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
23	Naivesum 1024	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
24	Naivesum 128	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
25	Naivesum 256	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

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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