activity
20232026
most citedEfficient Deformable Tissue Reconstruction via Orthogonal Neural Plane

1 citations · 2 across the 25 of their papers we have counts for

collaborators

28 papers

cs.CV2026

HyperCLIP++: Fine-tuning CLIP forOpen-vocabulary Semantic Segmentation in Hyperbolic Space

Zelin Peng, Zhengqin Xu, Changsong Wen +4

CLIP, a foundational vision-language model, has emerged as a powerful tool for open-vocabulary semantic segmentation. While freezing CLIP's text encoder is known to preserve its ge…

cs.CV2026

VaRS-Doc: Interpretation-Aware Variant Representations via Latent Self-Probing for Visual Document Retrieval

Haocheng Wang, Tongkun Guan, Wei Shen +1

Visual document retrieval has recently become increasingly important in applications such as enterprise search, scientific literature discovery, and retrieval-augmented generation.…

cs.CL2026

AdaThinking-E: One-Token Entropy Regulation for Adaptive Thinking

Zining Wang, Tongkun Guan, Boming Chen +8

Multimodal large language models have demonstrated strong document reasoning capabilities by incorporating explicit thinking processes. While this capability significantly improves…

cs.CV2026

LightSTAR: Efficient Visual Document Retrieval via Lightweight Selection with Vision-Adaptive Refinement

Tongkun Guan, Haocheng Wang, Wei Shen +1

Visual document retrieval requires rapidly locating relevant pages from large multi-modal corpora in response to user queries. While recent methods powered by Multi-modal Large Lan…

cs.CV2026

CodePercept: Code-Grounded Visual STEM Perception for MLLMs

Tongkun Guan, Zhibo Yang, Jianqiang Wan +10

When MLLMs fail at Science, Technology, Engineering, and Mathematics (STEM) visual reasoning, a fundamental question arises: is it due to perceptual deficiencies or reasoning limit…

cs.CV2025

HyperET: Efficient Training in Hyperbolic Space for Multi-modal Large Language Models

Zelin Peng, Zhengqin Xu, Qingyang Liu +2

Multi-modal large language models (MLLMs) have emerged as a transformative approach for aligning visual and textual understanding. They typically require extremely high computation…

cs.CV2025

Unlocking 3D Affordance Segmentation with 2D Semantic Knowledge

Yu Huang, Zelin Peng, Changsong Wen +2

Affordance segmentation aims to decompose 3D objects into parts that serve distinct functional roles, enabling models to reason about object interactions rather than mere recogniti…

cs.CV2025

NEARL: Interacted Query Adaptation with Orthogonal Regularization for Medical Vision-Language Understanding

Zelin Peng, Yichen Zhao, Yu Huang +5

Computer-aided medical image analysis is crucial for disease diagnosis and treatment planning. While vision-language models (VLMs) such as CLIP exhibit strong generalization abilit…

cs.CV2025

MedSeg-R: Reasoning Segmentation in Medical Images with Multimodal Large Language Models

Yu Huang, Zelin Peng, Yichen Zhao +3

Medical image segmentation is crucial for clinical diagnosis, yet existing models are limited by their reliance on explicit human instructions and lack the active reasoning capabil…

cs.LG2025

Weight Spectra Induced Efficient Model Adaptation

Chongjie Si, Xuankun Yang, Muqing Liu +5

Large-scale foundation models have demonstrated remarkable versatility across a wide range of downstream tasks. However, fully fine-tuning these models incurs prohibitive computati…

cs.LG2025

MAP: Revisiting Weight Decomposition for Low-Rank Adaptation

Chongjie Si, Zhiyi Shi, Yadao Wang +3

The rapid development of large language models has revolutionized natural language processing, but their fine-tuning remains computationally expensive, hindering broad deployment.…

cs.LG2025

Revisiting Sparsity Constraint Under High-Rank Property in Partial Multi-Label Learning

Chongjie Si, Yidan Cui, Fuchao Yang +2

Partial Multi-Label Learning (PML) extends the multi-label learning paradigm to scenarios where each sample is associated with a candidate label set containing both ground-truth la…

cs.LG2025

Why Can Accurate Models Be Learned from Inaccurate Annotations?

Chongjie Si, Yidan Cui, Fuchao Yang +2

Learning from inaccurate annotations has gained significant attention due to the high cost of precise labeling. However, despite the presence of erroneous labels, models trained on…

cs.LG2025

NAN: A Training-Free Solution to Coefficient Estimation in Model Merging

Chongjie Si, Kangtao Lv, Jingjing Jiang +6

Model merging offers a training-free alternative to multi-task learning by combining independently fine-tuned models into a unified one without access to raw data. However, existin…

cs.LG2025

Generalized Tensor-based Parameter-Efficient Fine-Tuning via Lie Group Transformations

Chongjie Si, Zhiyi Shi, Xuehui Wang +3

Adapting pre-trained foundation models for diverse downstream tasks is a core practice in artificial intelligence. However, the wide range of tasks and high computational costs mak…

cs.CV2025

Marten: Visual Question Answering with Mask Generation for Multi-modal Document Understanding

Zining Wang, Tongkun Guan, Pei Fu +7

Multi-modal Large Language Models (MLLMs) have introduced a novel dimension to document understanding, i.e., they endow large language models with visual comprehension capabilities…

cs.CV2025

A Token-level Text Image Foundation Model for Document Understanding

Tongkun Guan, Zining Wang, Pei Fu +9

In recent years, general visual foundation models (VFMs) have witnessed increasing adoption, particularly as image encoders for popular multi-modal large language models (MLLMs). H…

cs.CV2025

Dereflection Any Image with Diffusion Priors and Diversified Data

Jichen Hu, Chen Yang, Zanwei Zhou +4

Reflection removal of a single image remains a highly challenging task due to the complex entanglement between target scenes and unwanted reflections. Despite significant progress,…

cs.CV2024

Realistic Surgical Simulation from Monocular Videos

Kailing Wang, Chen Yang, Keyang Zhao +2

This paper tackles the challenge of automatically performing realistic surgical simulations from readily available surgical videos. Recent efforts have successfully integrated phys…

cs.CL2024

Task-Specific Directions: Definition, Exploration, and Utilization in Parameter Efficient Fine-Tuning

Chongjie Si, Zhiyi Shi, Shifan Zhang +3

Large language models demonstrate impressive performance on downstream tasks, yet they require extensive resource consumption when fully fine-tuning all parameters. To mitigate thi…

cs.CV2024

PosFormer: Recognizing Complex Handwritten Mathematical Expression with Position Forest Transformer

Tongkun Guan, Chengyu Lin, Wei Shen +1

Handwritten Mathematical Expression Recognition (HMER) has wide applications in human-machine interaction scenarios, such as digitized education and automated offices. Recently, se…

cs.LG2024

See Further for Parameter Efficient Fine-tuning by Standing on the Shoulders of Decomposition

Chongjie Si, Xiaokang Yang, Wei Shen

The rapid expansion of large foundation models within the pre-training and fine-tuning framework has underscored that larger models often yield better results. However, the scaling…

cs.CV2024★ 1 cited

Maintaining Structural Integrity in Parameter Spaces for Parameter Efficient Fine-tuning

Chongjie Si, Xuehui Wang, Xue Yang +6

Adapting pre-trained foundation models for various downstream tasks has been prevalent in artificial intelligence. Due to the vast number of tasks and high costs, adjusting all par…

cs.CV2024

Tendency-driven Mutual Exclusivity for Weakly Supervised Incremental Semantic Segmentation

Chongjie Si, Xuehui Wang, Xiaokang Yang +1

Weakly Incremental Learning for Semantic Segmentation (WILSS) leverages a pre-trained segmentation model to segment new classes using cost-effective and readily available image-lev…