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Zhiying Lu

5 accepted papers

2026

From Evaluation to Defense: Advancing Safety in Video Large Language Models

ICLR 2026poster

While the safety risks of image-based large language models (Image LLMs) have been extensively studied, their video-based counterparts (Video LLMs) remain critically under-examined. To systematically study this problem, we introduce \textbf{VideoSafetyEval} - the first large-scale, real-world benchm…

Cited by 0SourceScholar
2026

RegionRAG: Region-level Retrieval-Augmented Generation for Visual Document Understanding

AAAI 2026technical

Multi-modal Retrieval-Augmented Generation (RAG) has become a critical method for empowering LLMs by leveraging candidate visual documents. However, current methods consider the entire document as the basic retrieval unit, introducing substantial irrelevant visual content in two ways: 1) Relevant do

Cited by 0SourcePDFScholar
2025

CPL: Curriculum Pseudo Labeling for Weakly Supervised Temporal Forgery Localization

ICASSP 2025accepted

In forgery detection, temporal forgery localization offers a more nuanced perspective than binary detection by providing more precise temporal boundaries of manipulations. However, its need for frame-wise annotations limits real-world practicality. Therefore, we present the task of Weakly Supervised…

Cited by 0SourceScholar
2025

Generative Pre-trained Autoregressive Diffusion Transformer

NeurIPS 2025poster

In this work, we present GPDiT, a Generative Pre-trained Autoregressive Diffusion Transformer that unifies the strengths of diffusion and autoregressive modeling for long-range video synthesis, within a continuous latent space. Instead of predicting discrete tokens, GPDiT autoregressively predicts f…

Cited by 0SourceScholar
2022

Bridging the Gap Between Vision Transformers and Convolutional Neural Networks on Small Datasets

NeurIPS 2022accept

There still remains an extreme performance gap between Vision Transformers (ViTs) and Convolutional Neural Networks (CNNs) when training from scratch on small datasets, which is concluded to the lack of inductive bias. In this paper, we further consider this problem and point out two weaknesses of V…