collaborators

12 papers

cs.CV2026

PixelEyes: Decoupling Perception and Reasoning for Pinpoint Visual Evidence Seeking

Dengxian Gong, Yuanzheng Wu, Haobo Yuan +11

This paper explores multi-turn visual reasoning and observes that MLLMs repeatedly fail to localize the target, leading to long, redundant trajectories. We attribute this failure t…

cs.CV2026

SaSaSaSa2VA: 2nd Place of the 5th PVUW MeViS-Text Track

Dengxian Gong, Quanzhu Niu, Shihao Chen +6

Referring video object segmentation (RVOS) commonly grounds targets in videos based on static textual cues. MeViS benchmark extends this by incorporating motion-centric expressions…

cs.CV2026

InstaVSR: Taming Diffusion for Efficient and Temporally Consistent Video Super-Resolution

Jintong Hu, Bin Chen, Zhenyu Hu +3

Video super-resolution (VSR) seeks to reconstruct high-resolution frames from low-resolution inputs. While diffusion-based methods have substantially improved perceptual quality, e…

cs.CV2025

The 1st Solution for 7th LSVOS RVOS Track: SaSaSa2VA

Quanzhu Niu, Dengxian Gong, Shihao Chen +6

Referring video object segmentation (RVOS) requires segmenting and tracking objects in videos conditioned on natural-language expressions, demanding fine-grained understanding of b…

cs.CV2025

DiT360: High-Fidelity Panoramic Image Generation via Hybrid Training

Haoran Feng, Dizhe Zhang, Xiangtai Li +2

In this work, we propose DiT360, a DiT-based framework that performs hybrid training on perspective and panoramic data for panoramic image generation. For the issues of maintaining…

cs.CV2025

LSVOS 2025 Challenge Report: Recent Advances in Complex Video Object Segmentation

Chang Liu, Henghui Ding, Kaining Ying +46

This report presents an overview of the 7th Large-scale Video Object Segmentation (LSVOS) Challenge held in conjunction with ICCV 2025. Besides the two traditional tracks of LSVOS…

cs.CV2025

Dense360: Dense Understanding from Omnidirectional Panoramas

Yikang Zhou, Tao Zhang, Dizhe Zhang +3

Multimodal Large Language Models (MLLMs) require comprehensive visual inputs to achieve dense understanding of the physical world. While existing MLLMs demonstrate impressive world…

cs.CV2025

CyberV: Cybernetics for Test-time Scaling in Video Understanding

Jiahao Meng, Shuyang Sun, Yue Tan +4

Current Multimodal Large Language Models (MLLMs) may struggle with understanding long or complex videos due to computational demands at test time, lack of robustness, and limited a…

cs.CV2025

Conditional Panoramic Image Generation via Masked Autoregressive Modeling

Chaoyang Wang, Xiangtai Li, Lu Qi +4

Recent progress in panoramic image generation has underscored two critical limitations in existing approaches. First, most methods are built upon diffusion models, which are inhere…

cs.CV2025

BusterX: MLLM-Powered AI-Generated Video Forgery Detection and Explanation

Haiquan Wen, Yiwei He, Zhenglin Huang +7

As generative video models become increasingly realistic, detecting AI-generated videos requires systems that offer both accuracy and interpretability. However, applying Multimodal…

cs.CV2025

An Empirical Study of GPT-4o Image Generation Capabilities

Sixiang Chen, Jinbin Bai, Zhuoran Zhao +16

The landscape of image generation has rapidly evolved, from early GAN-based approaches to diffusion models and, most recently, to unified generative architectures that seek to brid…

cs.CV2025

Decouple and Track: Benchmarking and Improving Video Diffusion Transformers for Motion Transfer

Qingyu Shi, Jianzong Wu, Jinbin Bai +4

The motion transfer task aims to transfer motion from a source video to newly generated videos, requiring the model to decouple motion from appearance. Previous diffusion-based met…