collaborators

5 papers

cs.CV2026

Generative Video Compression Based on Hierarchical Referencing

Daowen Li, Ding Ding, Zifu Zhang +2

Diffusion-based generative video compression has emerged as a promising paradigm to improve perceptual quality, where latent frames are required to be encoded efficiently while ser…

cs.CV2026

Benchmarking and Enhancing VLM for Compressed Image Understanding

Zifu Zhang, Tongda Xu, Siqi Li +4

With the rapid development of Vision-Language Models (VLMs) and the growing demand for their applications, efficient compression of the image inputs has become increasingly importa…

cs.CV2025

Machines Serve Human: A Novel Variable Human-machine Collaborative Compression Framework

Zifu Zhang, Shengxi Li, Xiancheng Sun +3

Human-machine collaborative compression has been receiving increasing research efforts for reducing image/video data, serving as the basis for both human perception and machine int…

cs.CV2025

Hierarchical Semantic Compression for Consistent Image Semantic Restoration

Shengxi Li, Zifu Zhang, Mai Xu +3

The emerging semantic compression has been receiving increasing research efforts most recently, capable of achieving high fidelity restoration during compression, even at extremely…

cs.CV2025

Continuous Patch Stitching for Block-wise Image Compression

Zifu Zhang, Shengxi Li, Henan Liu +2

Most recently, learned image compression methods have outpaced traditional hand-crafted standard codecs. However, their inference typically requires to input the whole image at the…