Results 121 to 130 of about 946,624 (201)

Motion Deblurring for Optical Character Recognition

open access: yes, 2008
This paper investigates the problem of blurring caused by motion during image capture of text documents. Motion blurring prevents proper optical character recognition of the document text contents.
Chew Lim Tan, Xing Yu Qi, Li Zhang
core  

Event-based Motion Deblurring via Multi-Temporal Granularity Fusion [PDF]

open access: yes
Conventional frame-based cameras inevitably produce blurry effects due to motion occurring during the exposure time. Event camera, a bio-inspired sensor offering continuous visual information could enhance the deblurring performance.
Lin, Xiaopeng   +7 more
core  

Motion streak facilitates motion deblurring

open access: yesJournal of Vision, 2022
Seonggyu Choe   +3 more
openaire   +1 more source

Complementary Sets of Shutter Sequences for Motion Deblurring

open access: yes, 2015
In this paper, we present a novel multi-image motion deblurring method utilizing the coded exposure technique. The key idea of our work is to capture video frames with a set of complementary fluttering patterns to preserve spatial frequency details.
Lee, Joon-Young   +9 more
core   +1 more source

Motion Deblurring via Spatial-Temporal Collaboration of Frames and Events

open access: yes
Motion deblurring can be advanced by exploiting informative features from supplementary sensors such as event cameras, which can capture rich motion information asynchronously with high temporal resolution.
Ma, Jupo   +4 more
core   +1 more source

Image Motion Deblurring with Multi-regularization Constraints

open access: yes工程科学与技术, 2017
:In order to overcome the ill-posedness of image motion deblurring,the existing algorithms usually introduce regularization constraints to narrow the solution space.However,a single regularization constraint may not be helpful to estimate the point ...
FU Ying, WU Xi, Zhou Jiliu
doaj  

Motion-aware noise filtering for deblurring of noisy and blurry image

open access: yes, 2012
Image noise can present a serious problem in motion deblurring. While most state-of-the-art motion deblurring algorithms can deal with small levels of noise, in many cases such as low-light imaging, the noise is large enough in the blurred image that it ...
Tai, Yu-Wing, Stephen Lin
core  

DeblurSR: Event-Based Motion Deblurring under the Spiking Representation

open access: yes
We present DeblurSR, a novel motion deblurring approach that converts a blurry image into a sharp video. DeblurSR utilizes event data to compensate for motion ambiguities and exploits the spiking representation to parameterize the sharp output video as a
Song, Chen   +2 more
core   +1 more source

Kernel estimation for robust motion deblurring of noisy and blurry images

open access: yes, 2016
Most state-of-the-art single image blind deblurring techniques are still sensitive to image noise, leading to serious performance degradation in their blur kernel estimation when the input image noise increases.
Lv JF(吕进锋)   +4 more
core  

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