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From the 1 of 7 linked papers with an AI index.

collaborators

7 papers

cs.CV2026

Mixture-of-Thought-Tokens: Unifying Perception and Reasoning for Free-form Multimodal Grounding

Tianyi Gao, Han Fang, Tianyi Ding +9

Multimodal Large Language Models have made great progress in grounding tasks, yet existing methods still struggle to unify precise localization and complex reasoning. For one thing…

cs.CV2026

GeoAnchor: Collaborative Reasoning via Latent Decomposition for 3D Spatial Understanding

Hao Li, Han Fang, Zixin Pan +8

GeoAnchor introduces a framework that breaks down 3D spatial information from 2D images into position, direction, and geometry latent components, enabling more accurate and interpr…

cs.CV2026

Benchmarking Semantic Segmentation Models via Appearance and Geometry Attribute Editing

Zijin Yin, Bing Li, Kongming Liang +4

Semantic segmentation takes pivotal roles in various applications such as autonomous driving and medical image analysis. When deploying segmentation models in practice, it is criti…

cs.CV2026

WAT: Online Video Understanding Needs Watching Before Thinking

Zifan Han, Hongbo Sun, Jinglin Xu +6

Multimodal Large Language Models (MLLMs) have shown strong capabilities in image understanding, motivating recent efforts to extend them to video reasoning. However, existing Video…

cs.CV2026

Dr. Seg: Revisiting GRPO Training for Visual Large Language Models through Perception-Oriented Design

Haoxiang Sun, Tao Wang, Chenwei Tang +2

Following the success of Group Relative Policy Optimization (GRPO) in foundation LLMs, an increasing number of works have sought to adapt GRPO to Visual Large Language Models (VLLM…

cs.CV2025

RefBench-PRO: Perceptual and Reasoning Oriented Benchmark for Referring Expression Comprehension

Tianyi Gao, Hao Li, Han Fang +8

Referring Expression Comprehension (REC) is a vision-language task that localizes a specific image region based on a textual description. Existing REC benchmarks primarily evaluate…