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Zhihao Sun

7 accepted papers

2026

GAM-RAG: Gain-Adaptive Memory for Evolving Retrieval in Retrieval-Augmented Generation

ICML 2026poster

Retrieval-Augmented Generation (RAG) grounds large language models with external evidence, but many implementations rely on pre-built indices that remain static after construction. Related queries therefore repeat similar multi-hop traversal, increasing latency and compute. Motivated by \emph{schema…

Cited by 0SourceScholar
2026

UniHand: A Unified Model for Diverse Controlled 4D Hand Motion Modeling

ICLR 2026poster

Hand motion plays a central role in human interaction, yet modeling realistic 4D hand motion (*i.e.*, 3D hand pose sequences over time) remains challenging. Research in this area is typically divided into two tasks: (1) Estimation approaches reconstruct precise motion from visual observations, but…

Cited by 0SourceScholar
2025

ForgerySleuth: Empowering Multimodal Large Language Models for Image Manipulation Detection

NeurIPS 2025poster

Multimodal large language models have unlocked new possibilities for various multimodal tasks. However, their potential in image manipulation detection remains unexplored. When directly applied to the IMD task, M-LLMs often produce reasoning texts that suffer from hallucinations and overthinking. To…

Cited by 0SourcecodeScholar
2024

3D Small Object Detection with Dynamic Spatial Pruning

ECCV 2024poster

"In this paper, we propose an efficient feature pruning strategy for 3D small object detection. Conventional 3D object detection methods struggle on small objects due to the weak geometric information from a small number of points. Although increasing the spatial resolution of feature representation…

2024

Navigating Real-World Partial Label Learning: Unveiling Fine-Grained Images with Attributes

AAAI 2024technical

Partial label learning (PLL), a significant research area, addresses the challenge of annotating each sample with a candidate label set containing the true label when obtaining accurate labels is infeasible. However, existing PLL methods often rely on generic datasets like CIFAR, where annotators…

Cited by 1SourcePDFScholar
2023

SAFL-Net: Semantic-Agnostic Feature Learning Network with Auxiliary Plugins for Image Manipulation Detection

ICCV 2023poster

Since image editing methods in real world scenarios cannot be exhausted, generalization is a core challenge for image manipulation detection, which could be severely weakened by semantically related features. In this paper we propose SAFL-Net, which constrains a feature extractor to learn semantic-a…

Cited by 35PDFScholar