activity
20232026
most citedI-MedSAM: Implicit Medical Image Segmentation with Segment Anything

5 citations · 11 across the 17 of their papers we have counts for

collaborators

20 papers

cs.CV2026

SpikeOcc: Towards Resilient Multimodal 3D Occupancy Perception via Spiking Experts

Yiding Sun, Zijie Xu, Hongqiang Lin +7

Multimodal 3D occupancy prediction underpins safe autonomous driving through comprehensive scene understanding. However, existing methods have largely pursued higher accuracy throu…

cs.CV2026

ReMAP: Restoring the Perceptual Cycle with Reasoning-Time Latent Visual Memory

Hao Jiang, Zhanyu Guo, Chenwei Wu +11

As multimodal large language models (MLLMs) reason for longer, attention to the initial visual input diminishes, weakening visual grounding. Visual memory reintroduces visual evide…

cs.CV2026

MiCo: Mutual Information Coverage Optimization through Semantic Erasure Modeling for Efficient MLLM Inference

Tinghao Wang, Yichen Guo, Qizhe Zhang +11

Multimodal large language models (MLLMs) have demonstrated impressive performance in multimodal understanding, but processing large numbers of visual tokens results in high computa…

cs.CV2026

STAR-Pro: Stage-Wise Token Adaptive Reduction with Progressive Refinement for Efficient Large Vision-Language Models

Yichen Guo, Tinghao Wang, Qizhe Zhang +15

Large vision-language models (LVLMs) achieve strong multimodal understanding, but the hundreds to thousands of visual tokens they process impose substantial computational overhead,…

cs.RO2026

Do Robotic World Models Really Follow Actions? Diagnosing and Aligning Action-Conditioned Generation for Policy Learning

Sixiang Chen, Jiaming Liu, Jixian Wu +11

Action-conditioned world models increasingly serve as learned simulators for robotic policy improvement, yet their reliability rests on an unverified assumption: generated futures…

cs.CV2026

WAM4D: Fast 4D World Action Model via Spatial Register Tokens

Ying Li, Xiaobao Wei, Jiajun Cao +10

World action models (WAMs) have recently shown promise in jointly modeling future observations and executable robot actions. However, most existing WAMs still operate in 2D video o…

cs.AI2026

TOPS: First-Principles Visual Token Pruning via Constructing Token Optimal Preservation Sets for Efficient MLLM Inference

Tinghao Wang, Yichen Guo, Rui Huang +13

Multimodal large language models (MLLMs) have achieved strong multimodal reasoning capabilities, but their efficiency is limited by the large number of visual tokens, which introdu…

cs.RO2026

MV-WAM: Manifold-Aware World Action Model with Value Augmentation

Jintao Chen, Peidong Jia, Qingpo Wuwu +13

Achieving robust and generalizable manipulation across diverse environments remains a fundamental challenge in embodied robotics. Recent world action models achieve strong in-domai…

cs.RO2026

SafeDojo: Safe Reinforcement Learning for VLA via Interactive World Model

Kai Tang, Peidong Jia, Zhong Chu +16

Safe control is a prerequisite for real-world embodied intelligence, for which safe reinforcement learning has emerged as a promising paradigm. However, existing safe reinforcement…

cs.RO2026

VEGA: Visual Encoder Grounding Alignment for Spatially-Aware Vision-Language-Action Models

Hao Wang, Xiaobao Wei, Jingyang He +10

Precise spatial reasoning is fundamental to robotic manipulation, yet the visual backbones of current vision-language-action (VLA) models are predominantly pretrained on 2D image d…

cs.CV2026

EvoDriveVLA: Evolving Driving VLA Models via Collaborative Perception-Planning Distillation

Jiajun Cao, Xiaoan Zhang, Xiaobao Wei +10

Vision-Language-Action models have shown great promise for autonomous driving, yet they suffer from degraded perception after unfreezing the visual encoder and struggle with accumu…

cs.SE2025

SpIDER: Spatially Informed Dense Embedding Retrieval for Software Issue Localization

Shravan Chaudhari, Rahul Thomas Jacob, Jiajun Cao +3

Retrieving code functions, classes or files relevant to a user query, bug report or feature request from large codebases is a fundamental challenge for Large Language Model (LLM)-b…

cs.MM2025

Augmenting Intra-Modal Understanding in MLLMs for Robust Multimodal Keyphrase Generation

Jiajun Cao, Qinggang Zhang, Yunbo Tang +3

Multimodal keyphrase generation (MKP) aims to extract a concise set of keyphrases that capture the essential meaning of paired image-text inputs, enabling structured understanding,…

cs.RO2025

RoboArmGS: High-Quality Robotic Arm Splatting via Bézier Curve Refinement

Hao Wang, Xiaobao Wei, Ying Li +6

Constructing photorealistic and controllable robotic arm digital assets from real observations is fundamental to robotic applications. Current approaches naively bind static 3D Gau…

cs.CV2025

FastDriveVLA: Efficient End-to-End Driving via Plug-and-Play Reconstruction-based Token Pruning

Jiajun Cao, Qizhe Zhang, Peidong Jia +11

Vision-Language-Action (VLA) models have demonstrated significant potential in complex scene understanding and action reasoning, leading to their increasing adoption in end-to-end…

cs.CV2025

MC-LLaVA: Multi-Concept Personalized Vision-Language Model

Ruichuan An, Sihan Yang, Ming Lu +9

Current vision-language models (VLMs) show exceptional abilities across diverse tasks, such as visual question answering. To enhance user experience, recent studies investigate VLM…

cs.CV2025

MoVE-KD: Knowledge Distillation for VLMs with Mixture of Visual Encoders

Jiajun Cao, Yuan Zhang, Tao Huang +5

Visual encoders are fundamental components in vision-language models (VLMs), each showcasing unique strengths derived from various pre-trained visual foundation models. To leverage…

cs.CV2024★ 3 cited

Beyond Text-Visual Attention: Exploiting Visual Cues for Effective Token Pruning in VLMs

Qizhe Zhang, Aosong Cheng, Ming Lu +6

Large vision-language models (LVLMs) generally contain significantly more visual tokens than their textual counterparts, resulting in a considerable computational burden. Recent ef…

cs.CV2024★ 3 cited

MC-LLaVA: Multi-Concept Personalized Vision-Language Model

Ruichuan An, Sihan Yang, Renrui Zhang +10

Current vision-language models (VLMs) show exceptional abilities across diverse tasks, such as visual question answering. To enhance user experience, recent studies have investigat…

cs.CV2023★ 5 cited

I-MedSAM: Implicit Medical Image Segmentation with Segment Anything

Xiaobao Wei, Jiajun Cao, Yizhu Jin +3

With the development of Deep Neural Networks (DNNs), many efforts have been made to handle medical image segmentation. Traditional methods such as nnUNet train specific segmentatio…