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cs.CV2026
Tree-Structured Vector Quantization For Efficient And Progressive Image Compression
Xinkun Wang, Tianyi Xu, Qingyu Luo +4
Vector-quantization based image compression has achieved strong rate--distortion performance, yet most of them still produce a separate compressed representation for each target bi…
cs.CV2025
HyperVQ: Enabling Hyperprior Entropy Modeling for VQ-Based Generative Image Compression
Niu Yi, Xu Tianyi, Ma Mingming +1
Vector Quantization (VQ) based generative image compression has achieved remarkable perceptual quality. However, existing VQ codecs suffer from two fundamental limitations. First,…