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	UnSPAD	33.059	25.877	22.348	0.966	0.927	0.906	0.108	0.232	0.285
	Anonymous.
2	QRBIT	33.451	25.058	21.643	0.972	0.938	0.901	0.062	0.139	0.211
	Anonymous.
3	ISO Maxxed Out	33.346	25.054	22.926	0.964	0.912	0.889	0.116	0.250	0.295
	Anonymous.
4	summed_10_last_10_frames_9800	29.275	23.023	20.898	0.956	0.915	0.880	0.091	0.174	0.250
	Anonymous.
5	Techie-cardia	32.390	24.544	22.414	0.956	0.903	0.879	0.116	0.260	0.317
	Anonymous.
6	sft_summed_8_last_14_10000_area	29.205	23.018	20.957	0.956	0.917	0.871	0.092	0.170	0.249
	Anonymous.
7	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.
8	VinchuTatya	31.611	23.513	21.636	0.951	0.893	0.866	0.137	0.286	0.331
	Anonymous.
9	submission_1_apr15	30.329	23.073	20.970	0.933	0.880	0.852	0.192	0.358	0.405
	Anonymous.
10	SPAK	30.584	23.073	20.970	0.938	0.883	0.852	0.177	0.337	0.366
	Anonymous.
11	Pixelbyte	31.489	23.134	21.616	0.948	0.885	0.842	0.154	0.324	0.353
	Anonymous.
12	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
13	Pixelbyte	30.988	23.130	21.560	0.944	0.868	0.828	0.163	0.351	0.405
	Anonymous.
14	restormer	30.161	21.981	20.681	0.932	0.830	0.798	0.191	0.353	0.420
	Anonymous.
15	STPT48	28.570	21.062	19.694	0.909	0.827	0.797	0.214	0.354	0.394
	Anonymous.
16	Junwen Gu	27.269	20.095	18.572	0.912	0.813	0.782	0.226	0.396	0.488
	Anonymous.
17	Pixelbyte	28.530	21.080	19.147	0.920	0.827	0.781	0.198	0.398	0.475
	Anonymous.
18	DiffBir refinement	29.776	22.118	20.354	0.936	0.837	0.776	0.149	0.354	0.535
	Anonymous.
19	Shivam Mittal	26.543	19.784	17.541	0.880	0.797	0.764	0.396	0.527	0.578
	Anonymous.
20	Stage 1 + Stage 2 v1	25.353	17.704	11.234	0.899	0.805	0.760	0.186	0.375	0.466
	Anonymous.
21	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
22	Charles Liu SC6.1	21.780	13.615	11.826	0.860	0.746	0.684	0.361	0.496	0.549
	Anonymous.
23	Charles Liu SC	21.913	13.637	11.831	0.869	0.757	0.681	0.343	0.483	0.538
	Anonymous.
24	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
25	balorkela	26.841	18.335	16.429	0.887	0.739	0.673	0.233	0.430	0.496
	Anonymous.

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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