Skip to content

Author

Houqiang Li

We have 5 of 121 papers

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

Preprint Sep 2026

PHOSA: Photorealistic 3D Sign Avatar Modeling and Benchmark

In this work, we focus on photorealistic sign avatar modeling, which is crucial for effective communication with the Deaf community and is characterized by complex hand gestures and nuanced facial expressions. To this end, we introduce MVSign, the first multi-view Chinese sign language dataset co-designed with Deaf exp...

Hao-Dong Wang, He-Zhen Hu, Wen-Gang Zhou et al. · 0 citations
#artificial intelligence Preprint Oct 2026

VideoTapestry: Query-Adaptive Memory Refinement for Multi-Agent Long-Video Understanding

Long-video understanding places substantial demands on memory, as answering questions often requires retrieving information distributed across extended temporal spans. Existing approaches broadly follow two paradigms: query-driven exploration, which is sensitive to localization errors, and query-independent memory cons...

Yu-Cheng Liu, Yu-Fei Yin, Ming-Xiao Feng et al. · 0 citations
Preprint Jul 2026

Hierarchical Evidence-Driven Reasoning for Long Document Understanding

HIEVI-RAG is introduced, a hierarchical, evidence-driven multimodal RAG framework for closed-domain document understanding that significantly outperforms existing open-source baselines and exceeds the strongest reported baseline by an average of 8.05% in accuracy.

Junyu Xiong, Yonghui Wang, Rongjian Gu et al. · 1 citation
Jul 2026

HierDoc: Hierarchical Page-to-Region Evidence Routing for Long-Document Visual Question Answering

HierDoc, a hierarchical evidence-routing framework that formulates long-document evidence acquisition as two-stage set prediction from pages to regions, achieves state-of-the-art or competitive performance among open-weight systems, improving LongDocURL by 16.87% relative to the strongest reported open-weight baseline.

Rongjian Gu, Weng Zhou, Junyu Xiong et al. · 0 citations
Conference Open access 2026

Exploration-Exploitation Reshaping towards Efficient Reasoning for Large Language Models

Experiments across various datasets indicate that the proposed method achieves superior reasoning accuracy without compromising, and even facilitating, the overall accuracy, and ablation studies show that the proposed mechanisms can provide flexible control interfaces for the tradeoff between the reasoning accuracy and...

Yufeng Shi, Weilin Luo, Yuxiang Zhang et al. · 0 citations

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.