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Video face restoration faces a critical challenge in maintaining temporal consistency while recovering fine facial details from degraded inputs. This paper presents a novel approach that extends Vector-Quantized Variational Autoencoders…

Computer Vision and Pattern Recognition · Computer Science 2025-06-17 Yan Chen , Hanlin Shang , Ce Liu , Yuxuan Chen , Hui Li , Weihao Yuan , Hao Zhu , Zilong Dong , Siyu Zhu

Blind face restoration is to recover a high-quality face image from unknown degradations. As face image contains abundant contextual information, we propose a method, RestoreFormer, which explores fully-spatial attentions to model…

Computer Vision and Pattern Recognition · Computer Science 2022-06-28 Zhouxia Wang , Jiawei Zhang , Runjian Chen , Wenping Wang , Ping Luo

Medical images often incorporate doctor-added markers that can hinder AI-based diagnosis. This issue highlights the need of inpainting techniques to restore the corrupted visual contents. However, existing methods require manual mask…

Computer Vision and Pattern Recognition · Computer Science 2024-11-01 Xuechen Guo , Wenhao Hu , Chiming Ni , Wenhao Chai , Shiyan Li , Gaoang Wang

The rapid advancements in computer vision have stimulated remarkable progress in face forgery techniques, capturing the dedicated attention of researchers committed to detecting forgeries and precisely localizing manipulated areas.…

Computer Vision and Pattern Recognition · Computer Science 2023-06-30 Yingxin Lai , Zhiming Luo , Zitong Yu

Images or videos captured by the Under-Display Camera (UDC) suffer from severe degradation, such as saturation degeneration and color shift. While restoration for UDC has been a critical task, existing works of UDC restoration focus only on…

Computer Vision and Pattern Recognition · Computer Science 2023-09-12 Xuanxi Chen , Tao Wang , Ziqian Shao , Kaihao Zhang , Wenhan Luo , Tong Lu , Zikun Liu , Tae-Kyun Kim , Hongdong Li

The appearance of an object is significantly affected by the illumination conditions in the environment. This is more evident with strong reflective objects as they suffer from more dominant specular reflections, causing information loss…

Computer Vision and Pattern Recognition · Computer Science 2019-12-18 Samar M. Alsaleh , Angelica I. Aviles-Rivero , Noemie Debroux , James K. Hahn

This paper addresses the challenge of developing a robust audio-visual deepfake detection model. In practical use cases, new generation algorithms are continually emerging, and these algorithms are not encountered during the development of…

Sound · Computer Science 2024-08-20 Kyungbok Lee , You Zhang , Zhiyao Duan

In this work, we designed a completely blind video quality assessment algorithm using the deep video prior. This work mainly explores the utility of deep video prior in estimating the visual quality of the video. In our work, we have used a…

Image and Video Processing · Electrical Eng. & Systems 2024-11-06 Siddharath Narayan Shakya , Parimala Kancharla

Video sequence capturing through refractive dynamic media, such as a turbulent air or water surface, often suffer from severe geometric distortions and temporal instability. While recent advances address mild atmospheric turbulence, no…

Depth from focus (DFF) is one of the classical ill-posed inverse problems in computer vision. Most approaches recover the depth at each pixel based on the focal setting which exhibits maximal sharpness. Yet, it is not obvious how to…

Computer Vision and Pattern Recognition · Computer Science 2018-10-30 Caner Hazirbas , Sebastian Georg Soyer , Maximilian Christian Staab , Laura Leal-Taixé , Daniel Cremers

Video face restoration aims to enhance degraded face videos into high-quality results with realistic facial details, stable identity, and temporal coherence. Recent diffusion-based methods have brought strong generative priors to…

Computer Vision and Pattern Recognition · Computer Science 2026-04-17 Zheng Chen , Bowen Chai , Rongjun Gao , Mingtao Nie , Xi Li , Bingnan Duan , Jianping Fang , Xiaohong Liu , Linghe Kong , Yulun Zhang

Visual anomaly detection aims to learn normality from normal images, but existing approaches are fragmented across various tasks: defect detection, semantic anomaly detection, multi-class anomaly detection, and anomaly clustering. This…

Computer Vision and Pattern Recognition · Computer Science 2023-11-15 Yujin Lee , Harin Lim , Seoyoon Jang , Hyunsoo Yoon

Medical image segmentation models built on Segment Anything Model (SAM) achieve strong performance on clean benchmarks, yet their reliability often degrades under realistic image corruptions such as noise, blur, motion artifacts, and…

Computer Vision and Pattern Recognition · Computer Science 2026-04-14 Jieru Li , Matthew Chen , Micky C. Nnamdi , J. Ben Tamo , Benoit L. Marteau , May D. Wang

Content-based image retrieval (CBIR) has the potential to significantly improve diagnostic aid and medical research in radiology. However, current CBIR systems face limitations due to their specialization to certain pathologies, limiting…

Video diffusion models can generate realistic and temporally consistent videos. This raises concerns about provenance, ownership, and integrity. Watermarking can help address these issues by embedding metadata directly into the content. To…

Computer Vision and Pattern Recognition · Computer Science 2025-11-21 Mohammadreza Teymoorianfard , Siddarth Sitaraman , Shiqing Ma , Amir Houmansadr

Even though an Under-Display Camera (UDC) is an advanced imaging system, the display panel significantly degrades captured images or videos, introducing low transmittance, blur, noise, and flare issues. Tackling such issues is challenging…

Computer Vision and Pattern Recognition · Computer Science 2025-08-05 Kyusu Ahn , JiSoo Kim , Sangik Lee , HyunGyu Lee , Byeonghyun Ko , Chanwoo Park , Jaejin Lee

Face anti-spoofing (FAS) is a vital component of remote biometric authentication systems based on facial recognition, increasingly used across web-based applications. Among emerging threats, video injection attacks -- facilitated by…

Object-centric representation learning offers the potential to overcome limitations of image-level representations by explicitly parsing image scenes into their constituent components. While image-level representations typically lack…

Computer Vision and Pattern Recognition · Computer Science 2023-08-30 Nathan Drenkow , Mathias Unberath

Video streaming is a fundamental Internet service, while the quality still cannot be guaranteed especially in poor network conditions such as bandwidth-constrained and remote areas. Existing works mainly work towards two directions:…

Networking and Internet Architecture · Computer Science 2026-02-04 Tianyi Gong , Zijian Cao , Zixing Zhang , Jiangkai Wu , Xinggong Zhang , Shuguang Cui , Fangxin Wang

With the increasing adoption of video anomaly detection in intelligent surveillance domains, conventional visual-based detection approaches often struggle with information insufficiency and high false-positive rates in complex environments.…

Computer Vision and Pattern Recognition · Computer Science 2025-06-03 Peng Wu , Wanshun Su , Guansong Pang , Yujia Sun , Qingsen Yan , Peng Wang , Yanning Zhang