2026
DCA-LUT: Deep Chromatic Alignment with 5D LUT for Purple Fringing Removal
AAAI 2026technical
Purple fringing, a persistent artifact caused by Longitudinal Chromatic Aberration (LCA) in camera lenses, has long degraded the clarity and realism of digital imaging. Traditional solutions rely on complex and expensive apochromatic (APO) lens hardware and the extraction of handcrafted features, ig