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Xianghao Zang

4 accepted papers

2026

Adaptive Evidential Learning for Temporal-Semantic Robustness in Moment Retrieval

AAAI 2026technical

In the domain of moment retrieval, accurately identifying temporal segments within videos based on natural language queries remains challenging. Traditional methods often employ pre-trained models that struggle with fine-grained information and deterministic reasoning, leading to difficulties in ali

Cited by 0SourcePDFScholar
2026

Curriculum Group Policy Optimization: Adaptive Sampling for Unleashing the Potential of Text-to-Image Generation

CVPR 2026

Text-to-Image (T2I) generation has achieved remarkable progress in recent years. Meanwhile, reinforcement learning methods, particularly those based on Group Relative Policy Optimization (GRPO), have attracted widespread attention and been successfully applied to T2I tasks. However, the uniform samp

Cited by 0SourcecodeScholar
2026

Geometric Image Editing via Effects-Sensitive In-Context Inpainting with Diffusion Transformers

ICLR 2026poster

Recent advances in diffusion models have significantly improved image editing. However, challenges persist in handling geometric transformations, such as translation, rotation, and scaling, particularly in complex scenes. Existing approaches suffer from two main limitations: (1) difficulty in achiev…

Cited by 0SourceScholar
2025

ViCo: A Multitask Video-enhanced and Cognition-preserving Modality Alignment Training Framework

ICASSP 2025accepted

The rapid development of multimodal large language models (MLLMs) has brought significant breakthroughs to this field. However, current MLLMs typically rely on vision instruction tuning based on large language models (LLMs) to endow them with multimodal capabilities, which may lead to low video util…

Cited by 0SourceScholar