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Wenbo Zhu

9 accepted papers

2026

Adapting Point Cloud Analysis via Multimodal Bayesian Distribution Learning

CVPR 2026

Large multimodal 3D vision-language models show strong generalization across diverse 3D tasks, but their performance still degrades under domain shifts. This has motivated recent studies on test-time adaptation (TTA), which enables models to adapt online using test-time data. Among existing TTA meth

Cited by 0SourceScholar
2026

On the Generalization of SFT: A Reinforcement Learning Perspective with Reward Rectification

ICLR 2026poster

In this work, we present a simple yet theoretically motivated improvement to Supervised Fine-Tuning (SFT) for the Large Language Model (LLM), addressing its limited generalization compared to reinforcement learning (RL). Through mathematical analysis, we reveal that standard SFT gradients implicitly…

Cited by 0SourcecodeScholar
2025

DuSA: Fast and Accurate Dual-Stage Sparse Attention Mechanism Accelerating Both Training and Inference

NeurIPS 2025poster

This paper proposes the Dual-Stage Sparse Attention (DuSA) mechanism for attention acceleration of transformers. In the first stage, DuSA performs intrablock sparse attention to aggregate local inductive biases. In the second stage, DuSA performs interblock sparse attention to obtain long-range depe…

Cited by 0SourceScholar
2025

KRIS-Bench: Benchmarking Next-Level Intelligent Image Editing Models

NeurIPS 2025poster

Recent advances in multi-modal generative models have enabled significant progress in instruction-based image editing. However, while these models produce visually plausible outputs, their capacity for knowledge-based reasoning editing tasks remains under-explored. In this paper, We introduce KRIS-B…

Cited by 0SourceScholar
2025

Number it: Temporal Grounding Videos like Flipping Manga

CVPR 2025poster

Video Large Language Models (Vid-LLMs) have made remarkable advancements in comprehending video content for QA dialogue. However, they struggle to extend this visual understanding to tasks requiring precise temporal localization, known as Video Temporal Grounding (VTG). To address this, we introduce…

2025

RSVP: Reasoning Segmentation via Visual Prompting and Multi-modal Chain-of-Thought

ACL 2025long

Multi-modal Large Language Models (MLLMs) have demonstrated remarkable reasoning capability while lack explicit mechanisms for visual grounding and segmentation, creating a gap between cognitive reasoning and visual perception. To bridge this gap, we introduce Reasoning Segmentation via Visual Promp…

Cited by 0SourcePDFScholar
2025

Unlearning Concepts in Diffusion Model via Concept Domain Correction and Concept Preserving Gradient

AAAI 2025technical

Text-to-image diffusion models have achieved remarkable success in generating photorealistic images. However, the inclusion of sensitive information during pre-training poses significant risks. Machine Unlearning (MU) offers a promising solution to eliminate sensitive concepts from these models. Des…

2025

VEU-Bench: Towards Comprehensive Understanding of Video Editing

CVPR 2025highlight

Widely shared videos on the internet are often edited. Recently, although Video Large Language Models (Vid-LLMs) have made great progress in general video understanding tasks, their capabilities in video editing understanding (VEU) tasks remain unexplored. To address this gap, in this paper, we intr…

Cited by 0SourcePDFScholar
2025

Video Repurposing from User Generated Content: A Large-scale Dataset and Benchmark

AAAI 2025technical

The demand for producing short-form videos for sharing on social media platforms has experienced significant growth in recent times. Despite notable advancements in the fields of video summarization and highlight detection, which can create partially usable short films from raw videos, these approac…