DocumentCode
1310498
Title
Objective no-reference image blur metric based on local phase coherence
Author
Ciancio, Alexandre ; da Costa, A.L.N. ; da Silva, E.A.B. ; Said, Amir ; Samadani, Ramin ; Obrador, P.
Author_Institution
PEE/COPPE, Univ. Fed. do Rio de Janeiro, Rio de Janeiro, Brazil
Volume
45
Issue
23
fYear
2009
fDate
11/1/2009 12:00:00 AM
Firstpage
1162
Lastpage
1163
Abstract
A novel algorithm for no-reference blur assessment in digital pictures is proposed. This metric is based on the evaluation of local phase coherence across the scales of an overcomplete wavelet transform. We compare the performance of the proposed method with four state-of-the art metrics using a large database containing both simulated and real blur.
Keywords
image processing; wavelet transforms; blur assessment; digital pictures; large database; local phase coherence; objective no-reference image blur metric; overcomplete wavelet transform;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2009.1800
Filename
5325116
Link To Document