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cs.CV2026
ExpandDiff: Dynamic Range Expanding Diffusion for Single-Image HDR Reconstruction
Mehmet Emre andıran, Mehmet Emre Andıran, Zhuoqian Yang +3
Single-image HDR reconstruction requires inferring missing detail while preserving the visible content of an LDR image. Differences in sensor dynamic range and exposure cause LDR i…
cs.CV2026
Color Constancy in Hyperspectral Imaging via Reduced Spectral Spaces
G. Dofri Vidarsson, Liying Lu, Sabine Süsstrunk
Illuminant estimation aims to infer scene illumination from image measurements despite intrinsic ambiguities between surface reflectance and lighting. Most existing methods operate…