3 papers
cs.CV2026
RAWIC: Bit-Depth Adaptive Lossless Raw Image Compression
Chunhang Zheng, Tongda Xu, Mingli Xie +2
Raw images preserve linear sensor measurements and high bit-depth information crucial for advanced vision tasks and photography applications, yet their storage remains challenging…
cs.CV2026
SEEC: Segmentation-Assisted Multi-Entropy Models for Learned Lossless Image Compression
Chunhang Zheng, Zichang Ren, Dou Li
Recently, learned image compression has attracted considerable attention due to its superior performance over traditional methods. However, most existing approaches employ a single…
cs.IT2025
Successive Cancellation Decoding For General Monotone Chain Polar Codes
Zichang Ren, Chunhang Zheng, Dou Li +1
Monotone chain polar codes generalize classical polar codes to multivariate settings, offering a flexible approach for achieving the entire admissible rate region in the distribute…