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相关论文: Bi-l0-l2-Norm Regularization for Blind Motion Debl…

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Moving object detection and its associated background-foreground separation have been widely used in a lot of applications, including computer vision, transportation and surveillance. Due to the presence of the static background, a video…

计算机视觉与模式识别 · 计算机科学 2022-04-27 Jing Qin , Ruilong Shen , Ruihan Zhu , Biyun Xie

The goal of blind image deblurring is to recover sharp image from one input blurred image with an unknown blur kernel. Most of image deblurring approaches focus on developing image priors, however, there is not enough attention to the…

计算机视觉与模式识别 · 计算机科学 2020-08-13 Hang Yang , Xiaotian Wu , Xinglong Sun

The optics of any camera degrades the sharpness of photographs, which is a key visual quality criterion. This degradation is characterized by the point-spread function (PSF), which depends on the wavelengths of light and is variable across…

图像与视频处理 · 电气工程与系统科学 2022-08-02 Thomas Eboli , Jean-Michel Morel , Gabriele Facciolo

Blind deconvolution involves the estimation of a sharp signal or image given only a blurry observation. Because this problem is fundamentally ill-posed, strong priors on both the sharp image and blur kernel are required to regularize the…

计算机视觉与模式识别 · 计算机科学 2013-05-13 David Wipf , Haichao Zhang

Most existing deblurring methods focus on removing global blur caused by camera shake, while they cannot well handle local blur caused by object movements. To fill the vacancy of local deblurring in real scenes, we establish the first real…

计算机视觉与模式识别 · 计算机科学 2023-03-28 Haoying Li , Ziran Zhang , Tingting Jiang , Peng Luo , Huajun Feng , Zhihai Xu

Motion blur is a frequently observed image artifact, especially under insufficient illumination where exposure time has to be prolonged so as to collect more photons for a bright enough image. Rather than simply removing such blurring…

计算机视觉与模式识别 · 计算机科学 2024-04-02 Xiang Ji , Haiyang Jiang , Yinqiang Zheng

While researches on model-based blind single image super-resolution (SISR) have achieved tremendous successes recently, most of them do not consider the image degradation sufficiently. Firstly, they always assume image noise obeys an…

计算机视觉与模式识别 · 计算机科学 2022-03-17 Zongsheng Yue , Qian Zhao , Jianwen Xie , Lei Zhang , Deyu Meng , Kwan-Yee K. Wong

Motion blur is a known issue in photography, as it limits the exposure time while capturing moving objects. Extensive research has been carried to compensate for it. In this work, a computational imaging approach for motion deblurring is…

图像与视频处理 · 电气工程与系统科学 2020-02-19 Shay Elmalem , Raja Giryes , Emanuel Marom

Removing pixel-wise heterogeneous motion blur is challenging due to the ill-posed nature of the problem. The predominant solution is to estimate the blur kernel by adding a prior, but the extensive literature on the subject indicates the…

计算机视觉与模式识别 · 计算机科学 2016-12-09 Dong Gong , Jie Yang , Lingqiao Liu , Yanning Zhang , Ian Reid , Chunhua Shen , Anton van den Hengel , Qinfeng Shi

In this paper, we propose a novel design of image deblurring in the form of one-shot convolution filtering that can directly convolve with naturally blurred images for restoration. The problem of optical blurring is a common disadvantage to…

图像与视频处理 · 电气工程与系统科学 2019-07-22 Mahdi S. Hosseini , Konstantinos N. Plataniotis

The image deblurring problem consists of reconstructing images from blur and noise contaminated available data. In this AMS Notices article, we provide an overview of some well known numerical linear algebra techniques that are use for…

数值分析 · 数学 2022-01-25 David Austin , Malena I. Español , Mirjeta Pasha

A fast and effective motion deblurring method has great application values in real life. This work presents an innovative approach in which a self-paced learning is combined with GAN to deblur image. First, We explain that a proper…

计算机视觉与模式识别 · 计算机科学 2019-02-26 Yiwei Zhang , Chunbiao Zhu , Ge Li , Yuan Zhao , Haifeng Shen

Several state-of-the-art video deblurring methods are based on a strong assumption that the captured scenes are static. These methods fail to deblur blurry videos in dynamic scenes. We propose a video deblurring method to deal with general…

计算机视觉与模式识别 · 计算机科学 2015-07-10 Tae Hyun Kim , Kyoung Mu Lee

Dynamic scene deblurring is a challenging problem in computer vision. It is difficult to accurately estimate the spatially varying blur kernel by traditional methods. Data-driven-based methods usually employ kernel-free end-to-end mapping…

图像与视频处理 · 电气工程与系统科学 2020-08-20 Xiaoguang Li , Feifan Yang , Kin Man Lam , Li Zhuo , Jiafeng Li

Many deep learning based methods are designed to remove non-uniform (spatially variant) motion blur caused by object motion and camera shake without knowing the blur kernel. Some methods directly output the latent sharp image in one stage,…

计算机视觉与模式识别 · 计算机科学 2022-04-25 Dong Huo , Abbas Masoumzadeh , Yee-Hong Yang

This paper is concerned with the regularization of large-scale discrete inverse problems by means of inexact Krylov methods. Specifically, we derive two new inexact Krylov methods that can be efficiently applied to unregularized or…

数值分析 · 数学 2021-05-18 Silvia Gazzola , Malena Sabaté Landman

We propose a method for jointly estimating the 3D motion, 3D shape, and appearance of highly motion-blurred objects from a video. To this end, we model the blurred appearance of a fast moving object in a generative fashion by parametrizing…

计算机视觉与模式识别 · 计算机科学 2022-04-08 Denys Rozumnyi , Martin R. Oswald , Vittorio Ferrari , Marc Pollefeys

Real-world dynamic scene deblurring has long been a challenging task since paired blurry-sharp training data is unavailable. Conventional Maximum A Posteriori estimation and deep learning-based deblurring methods are restricted by…

计算机视觉与模式识别 · 计算机科学 2022-04-27 Youjian Zhang , Chaoyue Wang , Dacheng Tao

PROBE (Progressive Removal of Blur Residual) is a recursive framework for blind deblurring. Using the elementary modified inverse filter at its core, PROBE's experimental performance meets or exceeds the state of the art, both visually and…

计算机视觉与模式识别 · 计算机科学 2018-08-28 Naftali Zon , Rana Hanocka , Nahum Kiryati

In many robotics and VR/AR applications, fast camera motions lead to a high level of motion blur, causing existing camera pose estimation methods to fail. In this work, we propose a novel framework that leverages motion blur as a rich cue…

计算机视觉与模式识别 · 计算机科学 2025-11-27 Jerred Chen , Ronald Clark