activity
20192026
most citedSeqTR: A Simple yet Universal Network for Visual Grounding

147 citations · 342 across the 44 of their papers we have counts for

collaborators

47 papers

cs.CV2026

Visual Token Coding for Video Multimodal Large Language Models

Chenxin Fang, Tao Chen, JunChao You +3

In this paper, we propose a new token compression paradigm for video Multimodal Large Language Models (MLLMs), termed Visual Token Coding (VTC). Inspired by classical video coding…

cs.CV2026

QCA: Query- and Content-Aware Keyframe Selection for Long Video Understanding

Jun Peng, Baiyang Song, Jie Li +4

Video understanding is often plagued by severe temporal redundancy, where processing dense frame sequences is both semantically inefficient and computationally expensive. This chal…

cs.CV2026

Towards a Dynamic and Fixed-budget Memory Bank for Efficient Streaming Video Understanding

Baiyang Song, Yuli Lin, Qiong Wu +5

Currently, streaming video understanding is still a daunting task for existing \emph{multimodal large language models} (MLLMs). Its difficulties not only lie in handling the ever-i…

cs.CV2026

Towards Fast and Effective Long Video Understanding of Multimodal Large Language Models via Adaptive Quasi-Gaussian Sampling

Kun Zhang, Chenxin Fang, Tao Chen +4

Long video understanding remains a daunting challenge for Multimodal Large Language Models (MLLMs) due to the excessive computation and memory footprint. Thus, keyframe selection i…

cs.CV2026

ForestPrune: High-ratio Visual Token Compression for Video Multimodal Large Language Models via Spatial-Temporal Forest Modeling

Shaobo Ju, Baiyang Song, Tao Chen +6

Due to the great saving of computation and memory overhead, token compression has become a research hot-spot for MLLMs and achieved remarkable progress in image-language tasks. How…

cs.CV2026

Scaling the Long Video Understanding of Multimodal Large Language Models via Visual Memory Mechanism

Tao Chen, Kun Zhang, Qiong Wu +5

Long video understanding is a key challenge that plagues the advancement of \emph{Multimodal Large language Models} (MLLMs). In this paper, we study this problem from the perspecti…

cs.CV2026

DeepInv: A Novel Self-supervised Learning Approach for Fast and Accurate Diffusion Inversion

Ziyue Zhang, Luxi Lin, Xiaolin Hu +4

Diffusion inversion is a task of recovering the noise of an image in a diffusion model, which is vital for controllable diffusion image editing. At present, diffusion inversion sti…

cs.CV2025

Omni-Referring Image Segmentation

Qiancheng Zheng, Yunhang Shen, Gen Luo +5

In this paper, we propose a novel task termed Omni-Referring Image Segmentation (OmniRIS) towards highly generalized image segmentation. Compared with existing unimodally condition…

cs.CV2025

Towards Effective Long Video Understanding of Multimodal Large Language Models via One-shot Clip Retrieval

Tao Chen, Shaobo Ju, Qiong Wu +6

Due to excessive memory overhead, most Multimodal Large Language Models (MLLMs) can only process videos of limited frames. In this paper, we propose an effective and efficient para…

cs.CV2025

Grounded Chain-of-Thought for Multimodal Large Language Models

Qiong Wu, Xiangcong Yang, Yiyi Zhou +4

Despite great progress, existing multimodal large language models (MLLMs) are prone to visual hallucination, greatly impeding their trustworthy applications. In this paper, we stud…

cs.CV2025

AdaFlow: Efficient Long Video Editing via Adaptive Attention Slimming And Keyframe Selection

Shuheng Zhang, Yuqi Liu, Hongbo Zhou +4

Despite great progress, text-driven long video editing is still notoriously challenging mainly due to excessive memory overhead. Although recent efforts have simplified this task i…

cs.CV2025

Long-VITA: Scaling Large Multi-modal Models to 1 Million Tokens with Leading Short-Context Accuracy

Yunhang Shen, Chaoyou Fu, Shaoqi Dong +14

We introduce Long-VITA, a simple yet effective large multi-modal model for long-context visual-language understanding tasks. It is adept at concurrently processing and analyzing mo…

cs.CV2025

What Kind of Visual Tokens Do We Need? Training-free Visual Token Pruning for Multi-modal Large Language Models from the Perspective of Graph

Yutao Jiang, Qiong Wu, Wenhao Lin +2

Recent Multimodal Large Language Models(MLLMs) often use a large number of visual tokens to compensate their visual shortcoming, leading to excessive computation and obvious visual…

cs.CV2025

SVFR: A Unified Framework for Generalized Video Face Restoration

Zhiyao Wang, Xu Chen, Chengming Xu +7

Face Restoration (FR) is a crucial area within image and video processing, focusing on reconstructing high-quality portraits from degraded inputs. Despite advancements in image FR,…

cs.CV2024

FlashSloth: Lightning Multimodal Large Language Models via Embedded Visual Compression

Bo Tong, Bokai Lai, Yiyi Zhou +5

Despite a big leap forward in capability, multimodal large language models (MLLMs) tend to behave like a sloth in practical use, i.e., slow response and large latency. Recent effor…

cs.CV2024

Accelerating Multimodal Large Language Models via Dynamic Visual-Token Exit and the Empirical Findings

Qiong Wu, Wenhao Lin, Yiyi Zhou +4

The excessive use of visual tokens in existing Multimoal Large Language Models (MLLMs) often exhibits obvious redundancy and brings in prohibitively expensive computation. To gain…

cs.CV2024

MoD: Exploring Mixture-of-Depth Adaptation for Multimodal Large Language Models

Yaxin Luo, Gen Luo, Jiayi Ji +4

Despite the significant progress in multimodal large language models (MLLMs), their high computational cost remains a barrier to real-world deployment. Inspired by the mixture of d…

cs.CV2024

Fit and Prune: Fast and Training-free Visual Token Pruning for Multi-modal Large Language Models

Weihao Ye, Qiong Wu, Wenhao Lin +1

Recent progress in Multimodal Large Language Models(MLLMs) often use large image tokens to compensate the visual shortcoming of MLLMs, which not only exhibits obvious redundancy bu…

cs.MM2024

Routing Experts: Learning to Route Dynamic Experts in Multi-modal Large Language Models

Qiong Wu, Zhaoxi Ke, Yiyi Zhou +2

Recently, mixture of experts (MoE) has become a popular paradigm for achieving the trade-off between modal capacity and efficiency of multi-modal large language models (MLLMs). Dif…

cs.CV2024

Image Captioning via Dynamic Path Customization

Yiwei Ma, Jiayi Ji, Xiaoshuai Sun +4

This paper explores a novel dynamic network for vision and language tasks, where the inferring structure is customized on the fly for different inputs. Most previous state-of-the-a…

cs.CV2024★ 2 cited

Deep Instruction Tuning for Segment Anything Model

Xiaorui Huang, Gen Luo, Chaoyang Zhu +4

Recently, Segment Anything Model (SAM) has become a research hotspot in the fields of multimedia and computer vision, which exhibits powerful yet versatile capabilities on various…

cs.CV2024★ 3 cited

Feast Your Eyes: Mixture-of-Resolution Adaptation for Multimodal Large Language Models

Gen Luo, Yiyi Zhou, Yuxin Zhang +3

Despite remarkable progress, existing multimodal large language models (MLLMs) are still inferior in granular visual recognition. Contrary to previous works, we study this problem…

cs.MM2024

Not All Attention is Needed: Parameter and Computation Efficient Transfer Learning for Multi-modal Large Language Models

Qiong Wu, Weihao Ye, Yiyi Zhou +2

In this paper, we propose a novel parameter and computation efficient tuning method for Multi-modal Large Language Models (MLLMs), termed Efficient Attention Skipping (EAS). Concre…

cs.CV2024

Fast Text-to-3D-Aware Face Generation and Manipulation via Direct Cross-modal Mapping and Geometric Regularization

Jinlu Zhang, Yiyi Zhou, Qiancheng Zheng +5

Text-to-3D-aware face (T3D Face) generation and manipulation is an emerging research hot spot in machine learning, which still suffers from low efficiency and poor quality. In this…