Graph-Based Joint Dequantization and Contrast Enhancement of Poorly Lit JPEG Images

JPEG images captured in poor lighting conditions suffer from both low luminance contrast and coarse quantization artifacts due to lossy compression. Performing dequantization and contrast enhancement in separate back-to-back steps would amplify the residual compression artifacts, resulting in low vi...

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Détails bibliographiques
Publié dans:IEEE transactions on image processing : a publication of the IEEE Signal Processing Society. - 1992. - 28(2019), 3 vom: 01. März, Seite 1205-1219
Auteur principal: Liu, Xianming (Auteur)
Autres auteurs: Cheung, Gene, Ji, Xiangyang, Zhao, Debin, Gao, Wen
Format: Article en ligne
Langue:English
Publié: 2019
Accès à la collection:IEEE transactions on image processing : a publication of the IEEE Signal Processing Society
Sujets:Journal Article