SA-LUT extends 4D LUTs to photorealistic style transfer by generating a style-weighted LUT and a cross-attention context map for spatially adaptive, real-time color grading, plus a new PST50 benchmark.
Learning photographic global tonal adjustment with a database of input / output image pairs
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SA-LUT: Spatial Adaptive 4D Look-Up Table for Photorealistic Style Transfer
SA-LUT extends 4D LUTs to photorealistic style transfer by generating a style-weighted LUT and a cross-attention context map for spatially adaptive, real-time color grading, plus a new PST50 benchmark.