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Haoji Zhang

5 accepted papers

2026

SEPS: Semantic-Enhanced Patch Slimming Framework for Fine-Grained Cross-Modal Alignment

ICML 2026poster

Fine-grained cross-modal alignment is pivotal for multimodal reasoning yet remains limited by Semantic Sparsity Bias—a fundamental asymmetry where dense visual signals are under-represented by sparse textual captions. This disparity leads to the inadvertent suppression of contextually vital visual r…

Cited by 0SourceScholar
2026

Thinking With Videos: Multimodal Tool-Augmented Reinforcement Learning for Long Video Reasoning

CVPR 2026

The video reasoning ability of multimodal large language models (MLLMs) is crucial for downstream tasks like video question answering and temporal grounding. While recent approaches have explored text-based chain-of-thought (CoT) reasoning for MLLMs, these methods often suffer from limited cross-mod

Cited by 0SourcecodeScholar
2025

Flash-VStream: Efficient Real-Time Understanding for Long Video Streams

ICCV 2025poster

Benefiting from the advances in large language models and cross-modal alignment, existing multimodal large language models have achieved prominent performance in image and short video understanding. However, the understanding of long videos is still challenging, as their long-context nature results…

2025

Ponder & Press: Advancing Visual GUI Agent towards General Computer Control

ACL 2025finding

Most existing GUI agents typically depend on non-vision inputs like HTML source code or accessibility trees, limiting flexibility across diverse software environments and platforms. Current multimodal large language models (MLLMs), though excel at using vision to ground real-world objects, often str…

Cited by 0SourcePDFScholar
2023

PREIM3D: 3D Consistent Precise Image Attribute Editing From a Single Image

CVPR 2023poster

We study the 3D-aware image attribute editing problem in this paper, which has wide applications in practice. Recent methods solved the problem by training a shared encoder to map images into a 3D generator's latent space or by per-image latent code optimization and then edited images in the latent…