collaborators

5 papers

eess.IV2025

Generative Latent Video Compression

Zongyu Guo, Zhaoyang Jia, Jiahao Li +3

Perceptual optimization is widely recognized as essential for neural compression, yet balancing the rate-distortion-perception tradeoff remains challenging. This difficulty is espe…

cs.CV2025

Attack for Defense: Adversarial Agents for Point Prompt Optimization Empowering Segment Anything Model

Xueyu Liu, Xiaoyi Zhang, Guangze Shi +4

Prompt quality plays a critical role in the performance of the Segment Anything Model (SAM), yet existing approaches often rely on heuristic or manually crafted prompts, limiting s…

cs.HC2025

UI-Evol: Automatic Knowledge Evolving for Computer Use Agents

Ziyun Zhang, Xinyi Liu, Xiaoyi Zhang +3

External knowledge has played a crucial role in the recent development of computer use agents. We identify a critical knowledge-execution gap: retrieved knowledge often fails to tr…

cs.CV2025

Deep Video Discovery: Agentic Search with Tool Use for Long-form Video Understanding

Xiaoyi Zhang, Zhaoyang Jia, Zongyu Guo +4

Long-form video understanding presents significant challenges due to extensive temporal-spatial complexity and the difficulty of question answering under such extended contexts. Wh…

cs.HC2025

UI-E2I-Synth: Advancing GUI Grounding with Large-Scale Instruction Synthesis

Xinyi Liu, Xiaoyi Zhang, Ziyun Zhang +1

Recent advancements in Large Vision-Language Models are accelerating the development of Graphical User Interface (GUI) agents that utilize human-like vision perception capabilities…