activity
20202026
most citedNTIRE 2024 Challenge on Image Super-Resolution (x4): Methods and Results

54 citations · 131 across the 84 of their papers we have counts for

collaborators
Showing 2023Show all

16 papers · 1 filter

cs.CV2023

Self-supervised Learning for Enhancing Geometrical Modeling in 3D-Aware Generative Adversarial Network

Jiarong Guo, Xiaogang Xu, Hengshuang Zhao

3D-aware Generative Adversarial Networks (3D-GANs) currently exhibit artifacts in their 3D geometrical modeling, such as mesh imperfections and holes. These shortcomings are primar…

cs.CV2023★ 2 cited

CorresNeRF: Image Correspondence Priors for Neural Radiance Fields

Yixing Lao, Xiaogang Xu, Zhipeng Cai +2

Neural Radiance Fields (NeRFs) have achieved impressive results in novel view synthesis and surface reconstruction tasks. However, their performance suffers under challenging scena…

cs.CV2023★ 2 cited

LucidDreamer: Towards High-Fidelity Text-to-3D Generation via Interval Score Matching

Yixun Liang, Xin Yang, Jiantao Lin +3

The recent advancements in text-to-3D generation mark a significant milestone in generative models, unlocking new possibilities for creating imaginative 3D assets across various re…

cs.CV2023

Restoration-Oriented Video Frame Interpolation with Region-Distinguishable Priors from SAM

Yan Han, Xiaogang Xu, Yingqi Lin +3

In existing restoration-oriented Video Frame Interpolation (VFI) approaches, the motion estimation between neighboring frames plays a crucial role. However, the estimation accuracy…

cs.CV2023★ 2 cited

Geometric-Aware Low-Light Image and Video Enhancement via Depth Guidance

Yingqi Lin, Xiaogang Xu, Jiafei Wu +2

Low-Light Enhancement (LLE) is aimed at improving the quality of photos/videos captured under low-light conditions. It is worth noting that most existing LLE methods do not take ad…

cs.CV2023★ 1 cited

An Incremental Unified Framework for Small Defect Inspection

Jiaqi Tang, Hao Lu, Xiaogang Xu +7

Artificial Intelligence (AI)-driven defect inspection is pivotal in industrial manufacturing. Yet, many methods, tailored to specific pipelines, grapple with diverse product portfo…

cs.CV2023★ 3 cited

Diffusion Noise Feature: Accurate and Fast Generated Image Detection

Yichi Zhang, Xiaogang Xu

Generative models now produce images with such stunning realism that they can easily deceive the human eye. While this progress unlocks vast creative potential, it also presents si…

cs.LG2023

Refine, Discriminate and Align: Stealing Encoders via Sample-Wise Prototypes and Multi-Relational Extraction

Shuchi Wu, Chuan Ma, Kang Wei +4

This paper introduces RDA, a pioneering approach designed to address two primary deficiencies prevalent in previous endeavors aiming at stealing pre-trained encoders: (1) suboptima…

cs.CV2023

Clarity ChatGPT: An Interactive and Adaptive Processing System for Image Restoration and Enhancement

Yanyan Wei, Zhao Zhang, Jiahuan Ren +5

The generalization capability of existing image restoration and enhancement (IRE) methods is constrained by the limited pre-trained datasets, making it difficult to handle agnostic…

cs.CV2023★ 7 cited

FreeMask: Synthetic Images with Dense Annotations Make Stronger Segmentation Models

Lihe Yang, Xiaogang Xu, Bingyi Kang +2

Semantic segmentation has witnessed tremendous progress due to the proposal of various advanced network architectures. However, they are extremely hungry for delicate annotations t…

cs.CR2023

SSL-Auth: An Authentication Framework by Fragile Watermarking for Pre-trained Encoders in Self-supervised Learning

Xiaobei Li, Changchun Yin, Liyue Zhu +4

Self-supervised learning (SSL), a paradigm harnessing unlabeled datasets to train robust encoders, has recently witnessed substantial success. These encoders serve as pivotal featu…

eess.IV2023★ 2 cited

High Dynamic Range Image Reconstruction via Deep Explicit Polynomial Curve Estimation

Jiaqi Tang, Xiaogang Xu, Sixing Hu +1

Due to limited camera capacities, digital images usually have a narrower dynamic illumination range than real-world scene radiance. To resolve this problem, High Dynamic Range (HDR…

cs.CV2023★ 1 cited

Lighting up NeRF via Unsupervised Decomposition and Enhancement

Haoyuan Wang, Xiaogang Xu, Ke Xu +1

Neural Radiance Field (NeRF) is a promising approach for synthesizing novel views, given a set of images and the corresponding camera poses of a scene. However, images photographed…

cs.CV2023★ 5 cited

Low-Light Image Enhancement via Structure Modeling and Guidance

Xiaogang Xu, Ruixing Wang, Jiangbo Lu

This paper proposes a new framework for low-light image enhancement by simultaneously conducting the appearance as well as structure modeling. It employs the structural feature to…

cs.CV2023★ 4 cited

TriVol: Point Cloud Rendering via Triple Volumes

Tao Hu, Xiaogang Xu, Ruihang Chu +1

Existing learning-based methods for point cloud rendering adopt various 3D representations and feature querying mechanisms to alleviate the sparsity problem of point clouds. Howeve…

cs.CV2023★ 2 cited

Point2Pix: Photo-Realistic Point Cloud Rendering via Neural Radiance Fields

Tao Hu, Xiaogang Xu, Shu Liu +1

Synthesizing photo-realistic images from a point cloud is challenging because of the sparsity of point cloud representation. Recent Neural Radiance Fields and extensions are propos…