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Research map / Label-efficient and robust learning / Self-supervised and contrastive

Blind2Unblind: Self-Supervised Image Denoising With Visible Blind Spots

CVPR 2022 · Label-efficient and robust learning › Self-supervised and contrastive · approach: Pretext-task visual pre-training · 193 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
use Blind2Unblind instead of NBR2NBRraw-RGB denoising · SIDD BenchmarkPSNR (dB): 50.47 -> 50.79Helped
use Blind2Unblind instead of NBR2NBRraw-RGB denoising · SIDD ValidationPSNR (dB): 51.06 -> 51.36Helped
replace L_B with L_A (ablation)Blind2Unblind · Kodak, Gaussian σ=25PSNR (dB): 31.37 -> 32.27Helped
replace random mask mapper with global-aware mask mapper (ablation)Blind2Unblind · Kodak, Gaussian σ=25PSNR (dB): 30.32 -> 30.56Helped
combine re-visible loss with global-aware mask mapper (ablation)Blind2Unblind · Kodak, Gaussian σ=25PSNR (dB): 30.56 -> 32.27Helped
combine re-visible loss with random mask mapper (ablation)Blind2Unblind · Kodak, Gaussian σ=25PSNR (dB): cannot convergeHurt
set the visible-term weight λ_f to 20 rather than 2 (ablation)Blind2Unblind · Kodak, Gaussian σ=25PSNR (dB): 32.11 -> 32.27Helped
increase λ_f from 20 to 40 (ablation)Blind2Unblind · Kodak, Gaussian σ=25PSNR (dB): 32.27 -> 32.27No clear effect
remove the regularization term by setting η to 0 (ablation)Blind2Unblind · Kodak, Gaussian σ=25PSNR (dB): 32.19 -> 32.27Helped
set regularization weight η to 2 rather than 1 (ablation)Blind2Unblind · Kodak, Gaussian σ=25PSNR (dB): 32.27 -> 32.32Mixed
use Blind2Unblind instead of R2Rgrayscale denoising · BSD68, Gaussian σ=50PSNR (dB): 26.02 -> 26.09Helped

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