Results 31 to 40 of about 107,993 (282)

A New Full-Reference Image Quality Metric for Motion Blur Profile Characterization

open access: yesIEEE Access, 2021
Motion blur is common in images captured by handheld devices, arising from hand, device and/or object motion. To restore sharp images from the images degraded by the motion, it is extremely important to assess the quality of the captured image and its ...
Mohammad Abdullah-Al-Mamun   +2 more
doaj   +1 more source

LCD motion blur estimation using different measurement methods [PDF]

open access: yes, 2009
International audienceThe primary goal of this study is to find a measurement method for motion blur which is easy to carry out and gives results that can be reproduced from one lab to another. This method should be able to also take into account methods
AndrĂ©n, Borje   +3 more
core   +4 more sources

IMU-aided adaptive mesh-grid based video motion deblurring [PDF]

open access: yesPeerJ Computer Science
Motion blur is a problem that degrades the visual quality of images for human perception and also challenges computer vision tasks. While existing studies mostly focus on deblurring algorithms to remove uniform blur due to their computational efficiency,
Ahmet Arslan   +2 more
doaj   +2 more sources

Accurate and Fast Blur Detection Using a Pyramid M-Shaped Deep Neural Network

open access: yesIEEE Access, 2019
Blur detection is aimed at estimating the probability of each pixel being blurred or non-blurred in an image affected by motion or defocus blur. This task has gained considerable attention due to its promising application fields in computer vision ...
Xuewei Wang   +5 more
doaj   +1 more source

Partial Motion Blur Removal [PDF]

open access: yes2018 IEEE Second International Conference on Data Stream Mining & Processing (DSMP), 2018
The work is focused on two types of images partial blur (a single object blur and background blur). Complex approach to the deblurring of such images is proposed. It includes such aspects as automated blur detection, blurred image PSF estimation, blurred patches extraction and processing etc.
Andriy Klyuvak   +2 more
openaire   +3 more sources

Jitter-Camera: High Resolution Video from a Low Resolution Detector [PDF]

open access: yes, 2004
Video cameras must produce images at a reasonable frame-rate and with a reasonable depth of field. These requirements impose fundamental physical limits on the spatial resolution of the image detector.
Ben-Ezra, Moshe   +2 more
core   +3 more sources

Uniform Motion Blur in Poissonian Noise: Blur/Noise Tradeoff [PDF]

open access: yesIEEE Transactions on Image Processing, 2011
In this paper we consider the restoration of images corrupted by both uniform motion blur and Poissonian noise. We formulate an image formation model that explicitly takes into account the length of the blur point-spread function and the noise level as functions of the exposure time.
BORACCHI, GIACOMO, Alessandro Foi
openaire   +3 more sources

Motion-blur-free video shooting system based on frame-by-frame intermittent tracking

open access: yesROBOMECH Journal, 2017
In this paper, a concept of frame-by-frame intermittent tracking to achieve motion-blur-free and high-brightness images when video shooting fast moving scenes is proposed.
Michiaki Inoue   +4 more
doaj   +1 more source

Object Motion Deblurring in Single Image Under Static Background

open access: yesIEEE Access, 2020
When shooting a moving object, as the object moves too fast or the camera's exposure time is too long, smears may occur in the image, which would result in motion blur. The blind restoration of object motion blur is a challenging inversive problem.
Tengteng Zhang   +4 more
doaj   +1 more source

Application of Deep Learning-Based Methods to the Single Image Non-Uniform Blind Motion Deblurring Problem

open access: yesMathematical Problems of Computer Science, 2021
In this paper, we present deep learning-based blind image deblurring methods for estimating and removing a non-uniform motion blur from a single blurry image. We propose two fully convolutional neural networks (CNN) for solving the problem.
Misak T. Shoyan   +2 more
doaj   +1 more source

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