DocumentCode :
249384
Title :
Grid warping in total variation image enhancement methods
Author :
Nasonov, Andrey ; Krylov, Andrey
Author_Institution :
Dept. of Comput. Math. & Cybern., Lomonosov Moscow State Univ., Moscow, Russia
fYear :
2014
fDate :
27-30 Oct. 2014
Firstpage :
4517
Lastpage :
4521
Abstract :
An approach of including warping algorithms into total variation image enhancement methods is suggested. The idea of warping is to make edges sharper using pixel grid transform so that the pixels near edges move closer to the edges. The advantage of using warping approach is that the change of the total variation value is small, so it can be used to improve the results of total variation image enhancement methods like deblurring, deringing and resampling.
Keywords :
image enhancement; image restoration; image sampling; edge sharpening; grid warping; pixel grid transform; total variation image enhancement method; Image edge detection; Image enhancement; Image resolution; Image restoration; Noise measurement; PSNR; TV; Image grid warping; image enhancement; total variation;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Image Processing (ICIP), 2014 IEEE International Conference on
Conference_Location :
Paris
Type :
conf
DOI :
10.1109/ICIP.2014.7025916
Filename :
7025916
Link To Document :
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