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