GTF is an omnidirectional EPI Transformer for light field super-resolution that models horizontal, vertical, 45-degree and 135-degree epipolar geometries, reaching 32.78 dB on benchmarks and top ranks in the NTIRE 2026 challenge.
Light field spatial super-resolution via deep combinatorial geom- etry embedding and structural consistency regularization
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GTF: Omnidirectional EPI Transformer for Light Field Super-Resolution
GTF is an omnidirectional EPI Transformer for light field super-resolution that models horizontal, vertical, 45-degree and 135-degree epipolar geometries, reaching 32.78 dB on benchmarks and top ranks in the NTIRE 2026 challenge.