collaborators

7 papers

cs.CV2026

X2SAM: Any Segmentation in Images and Videos

Hao Wang, Limeng Qiao, Chi Zhang +4

Multimodal Large Language Models (MLLMs) have demonstrated strong image-level visual understanding and reasoning, yet their pixel-level perception across both images and videos rem…

cs.CV2026

UniComp: Rethinking Video Compression Through Informational Uniqueness

Chao Yuan, Shimin Chen, Minliang Lin +3

Distinct from attention-based compression methods, this paper presents an information uniqueness driven video compression framework, termed UniComp, which aims to maximize the info…

cs.CV2025

STAR: STacked AutoRegressive Scheme for Unified Multimodal Learning

Jie Qin, Jiancheng Huang, Limeng Qiao +1

Multimodal large language models (MLLMs) play a pivotal role in advancing the quest for general artificial intelligence. However, achieving unified target for multimodal understand…

cs.CV2025

VITRIX-CLIPIN: Enhancing Fine-Grained Visual Understanding in CLIP via Instruction Editing Data and Long Captions

Ziteng Wang, Siqi Yang, Limeng Qiao +1

Despite the success of Vision-Language Models (VLMs) like CLIP in aligning vision and language, their proficiency in detailed, fine-grained visual comprehension remains a key chall…

cs.CV2025

RIV: Recursive Introspection Mask Diffusion Vision Language Model

YuQian Li, Limeng Qiao, Lin Ma

Mask Diffusion-based Vision Language Models (MDVLMs) have achieved remarkable progress in multimodal understanding tasks. However, these models are unable to correct errors in gene…

cs.CV2025

Scalable Training for Vector-Quantized Networks with 100% Codebook Utilization

Yifan Chang, Jie Qin, Limeng Qiao +4

Vector quantization (VQ) is a key component in discrete tokenizers for image generation, but its training is often unstable due to straight-through estimation bias, one-step-behind…