Results 31 to 40 of about 16,544 (207)

Blur2Sharp: A GAN-Based Model for Document Image Deblurring

open access: yesInternational Journal of Computational Intelligence Systems, 2021
The advances in mobile technology and portable cameras have facilitated enormously the acquisition of text images. However, the blur caused by camera shake or out-of-focus problems may affect the quality of acquired images and their use as input for ...
Hala Neji   +4 more
doaj   +1 more source

SID: Sensor-Assisted Image Deblurring System for Mobile Devices

open access: yesIEEE Access, 2019
Handheld mobile photography is often affected by motion blur due to the difficulty of keeping the camera's stable. The existing processing method is usually a high-cost deblurring process of a computer, which seriously affects the user experience, and ...
Qing Wang   +4 more
doaj   +1 more source

Thermal Image Reconstruction Using Deep Learning

open access: yesIEEE Access, 2020
A high-resolution thermal camera is very expensive and is thus difficult to be used. Furthermore, thermal images become blurred in various cases of object motion, camera shaking, and camera defocusing. To solve these problems, a previous super-resolution
Ganbayar Batchuluun   +4 more
doaj   +1 more source

A survey on facial image deblurring

open access: yesComputational Visual Media, 2023
When a facial image is blurred, it significantly affects high-level vision tasks such as face recognition. The purpose of facial image deblurring is to recover a clear image from a blurry input image, which can improve the recognition accuracy, etc ...
Bingnan Wang, Fanjiang Xu, Quan Zheng
doaj   +1 more source

Multitask Learning Mechanism for Remote Sensing Image Motion Deblurring

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
As a fundamental preprocessing technique, remote sensing image motion deblurring is important for visual understanding tasks. Most conventional approaches formulate the image motion deblurring task as a kernel estimation. Because the kernel estimation is
Jie Fang   +3 more
doaj   +1 more source

Learning to Deblur Images with Exemplars

open access: yes, 2018
Human faces are one interesting object class with numerous applications. While significant progress has been made in the generic deblurring problem, existing methods are less effective for blurry face images.
Hu, Zhe   +3 more
core   +1 more source

Blind Image Deblurring via Reweighted Graph Total Variation

open access: yes, 2017
Blind image deblurring, i.e., deblurring without knowledge of the blur kernel, is a highly ill-posed problem. The problem can be solved in two parts: i) estimate a blur kernel from the blurry image, and ii) given estimated blur kernel, de-convolve blurry
Bai, Yuanchao   +3 more
core   +1 more source

Digital Deblurring of CMB Maps II: Asymmetric Point Spread Function [PDF]

open access: yes, 2003
In this second paper in a series dedicated to developing efficient numerical techniques for the deblurring Cosmic Microwave Background (CMB) maps, we consider the case of asymmetric point spread functions (PSF).
Baccigalupi   +14 more
core   +2 more sources

Image deblurring method driven by double layer convolution neural network denoising module

open access: yesNantong Daxue xuebao. Ziran kexue ban, 2022
To solve this problem for inflexible of noise levels for deep convolution neural network for image denoising, an image deblurring method driven by a double deep convolution neural network for image denoising is proposed.The learning capability of ...
WU Jingjing; MA Jingning; ZHU Yonggui
doaj   +1 more source

Simultaneous Stereo Video Deblurring and Scene Flow Estimation

open access: yes, 2017
Videos for outdoor scene often show unpleasant blur effects due to the large relative motion between the camera and the dynamic objects and large depth variations. Existing works typically focus monocular video deblurring.
Dai, Yuchao   +3 more
core   +1 more source

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