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Joint Video Multi-Frame Interpolation and Deblurring Under Unknown Exposure Time

CVPR 2023 · Video › Video segmentation and tracking · approach: Video frame interpolation · 12 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use the full exposure- and motion-adaptive VIDUEjoint video interpolation and deblurring · GoPro ×8, GoPro ×16, and Adobe ×8PSNR: 36.32 vs 35.01; 35.63 vs 34.50; 30.10 vs 28.49; 28.74 vs 27.23; 27.91 vs 26.94Helped
Add a learned exposure representation using supervised contrastive learning (ablation)VIDUE · GoPro-5:8 and GoPro-7:8PSNR: 34.79 -> 36.32; 34.13 -> 35.63Helped
Replace contrastive exposure learning with ordinal regression (ablation)VIDUE · GoPro-5:8 and GoPro-7:8PSNR: 36.32 -> 35.44; 35.63 -> 34.97Hurt
Provide the known exposure time rather than infer it (ablation)VIDUE · GoPro-5:8 and GoPro-7:8PSNR: 36.32 -> 36.41; 35.63 -> 35.87Helped
Add exposure-adaptive convolution to the exposure-agnostic baseline (ablation)VIDUE · GoPro-5:8 and GoPro-7:8PSNR: 34.79 -> 36.05; 34.13 -> 34.87Helped
Add inter-motion analysis to E_Conv-only VIDUE (ablation)VIDUE · GoPro-5:8 and GoPro-7:8PSNR: 36.05 -> 36.18; 34.87 -> 35.27Helped
Add intra-motion analysis and motion refinement without inter-motion analysis (ablation)VIDUE · GoPro-5:8 and GoPro-7:8PSNR: 36.05 -> 36.20; 34.87 -> 35.24Helped
Add motion refinement to the variant with E_Conv and both motion analyses (ablation)VIDUE · GoPro-5:8 and GoPro-7:8PSNR: 36.23 -> 36.32; 35.28 -> 35.63Mixed
Replace exposure-adaptive convolution with squeeze-and-excitation (ablation)VIDUE · GoPro-5:8 and GoPro-7:8PSNR: 36.12 -> 36.32; 35.39 -> 35.63Mixed

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