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Learning Light Field Angular Super-Resolution via a Geometry-Aware Network

AAAI 2020 · Image generation › Super-resolution · approach: Perceptual and real-world SR · 141 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use geometry-aware depth estimation, warping, and light field blendingAngular super-resolution from four corner views to a 7×7 light field · HCI, HCI old, and Inria DLFDPSNR: 34.60 vs 32.30; 40.84 vs 39.69; 34.83 vs 32.53Helped
Use light field blending instead of view blending (ablation)The proposed depth-estimation and warping pipeline · HCIPSNR: 32.69 -> 34.29Helped
Use light field blending instead of view blending (ablation)The proposed depth-estimation and warping pipeline · HCI oldPSNR: 39.25 -> 40.70Helped
Use light field blending instead of view blending (ablation)The proposed depth-estimation and warping pipeline · Inria DLFDPSNR: 33.17 -> 34.56Helped
Add the EPI gradient loss (ablation)The proposed geometry-aware network · Light field angular super-resolutionparallax structure preservationHelped
Use depth estimation and physically based warping to synthesize novel views (ablation)The proposed geometry-aware network · Large-baseline light field reconstructionreconstruction qualityHelped

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