activity
20202026
most citedPyramid Attention Networks for Image Restoration

72 citations · 89 across the 14 of their papers we have counts for

collaborators

14 papers

cs.CV2026

Wonder: Video World Model Done Better

Jiacong Xu, Hanwen Jiang, Zhixin Shu +3

We present Wonder, a general-purpose video world model for real-time, camera-controllable world exploration. Given an image or a conditional video, Wonder constructs a playable wor…

cs.CV2026

TokenLight: Precise Lighting Control in Images using Attribute Tokens

Sumit Chaturvedi, Yannick Hold-Geoffroy, Mengwei Ren +5

This paper presents a method for image relighting that enables precise and continuous control over multiple illumination attributes in a photograph. We formulate relighting as a co…

cs.CV2025

Endless World: Real-Time 3D-Aware Long Video Generation

Ke Zhang, Yiqun Mei, Jiacong Xu +1

Producing long, coherent video sequences with stable 3D structure remains a major challenge, particularly in streaming scenarios. Motivated by this, we introduce Endless World, a r…

cs.CV2025

RELIC: Interactive Video World Model with Long-Horizon Memory

Yicong Hong, Yiqun Mei, Chongjian Ge +11

A truly interactive world model requires three key ingredients: real-time long-horizon streaming, consistent spatial memory, and precise user control. However, most existing approa…

cs.CV2025

FreeViS: Training-free Video Stylization with Inconsistent References

Jiacong Xu, Yiqun Mei, Ke Zhang +1

Video stylization plays a key role in content creation, but it remains a challenging problem. Naïvely applying image stylization frame-by-frame hurts temporal consistency and reduc…

cs.CV2025★ 1 cited

Think Before You Diffuse: Infusing Physical Rules into Video Diffusion

Ke Zhang, Cihan Xiao, Jiacong Xu +2

Recent video diffusion models have demonstrated their great capability in generating visually-pleasing results, while synthesizing the correct physical effects in generated videos…

cs.GR2025

Lux Post Facto: Learning Portrait Performance Relighting with Conditional Video Diffusion and a Hybrid Dataset

Yiqun Mei, Mingming He, Li Ma +9

Video portrait relighting remains challenging because the results need to be both photorealistic and temporally stable. This typically requires a strong model design that can captu…

cs.CV2024

Reference-based Controllable Scene Stylization with Gaussian Splatting

Yiqun Mei, Jiacong Xu, Vishal M. Patel

Referenced-based scene stylization that edits the appearance based on a content-aligned reference image is an emerging research area. Starting with a pretrained neural radiance fie…

cs.CV2024★ 1 cited

Wild-GS: Real-Time Novel View Synthesis from Unconstrained Photo Collections

Jiacong Xu, Yiqun Mei, Vishal M. Patel

Photographs captured in unstructured tourist environments frequently exhibit variable appearances and transient occlusions, challenging accurate scene reconstruction and inducing a…

cs.CV2024

Holo-Relighting: Controllable Volumetric Portrait Relighting from a Single Image

Yiqun Mei, Yu Zeng, He Zhang +6

At the core of portrait photography is the search for ideal lighting and viewpoint. The process often requires advanced knowledge in photography and an elaborate studio setup. In t…

cs.CV2022

Thermal to Visible Image Synthesis under Atmospheric Turbulence

Kangfu Mei, Yiqun Mei, Vishal M. Patel

In many practical applications of long-range imaging such as biometrics and surveillance, thermal imagining modalities are often used to capture images in low-light and nighttime c…

eess.IV2022★ 6 cited

ReconFormer: Accelerated MRI Reconstruction Using Recurrent Transformer

Pengfei Guo, Yiqun Mei, Jinyuan Zhou +2

Accelerating magnetic resonance image (MRI) reconstruction process is a challenging ill-posed inverse problem due to the excessive under-sampling operation in k-space. In this pape…

cs.CV2020★ 9 cited

Neural Sparse Representation for Image Restoration

Yuchen Fan, Jiahui Yu, Yiqun Mei +4

Inspired by the robustness and efficiency of sparse representation in sparse coding based image restoration models, we investigate the sparsity of neurons in deep networks. Our met…

cs.CV2020★ 72 cited

Pyramid Attention Networks for Image Restoration

Yiqun Mei, Yuchen Fan, Yulun Zhang +6

Self-similarity refers to the image prior widely used in image restoration algorithms that small but similar patterns tend to occur at different locations and scales. However, rece…