DocumentCode :
2047220
Title :
Automatic Localized Deblurring in Digital Images
Author :
Joseph, Cherin ; Vallathol, Pradip Harindran ; Gupta, Raj Kumar
Author_Institution :
Phys. Dept., Birla Inst. of Technol. & Sci., Pilani, India
Volume :
1
fYear :
2010
fDate :
19-21 March 2010
Firstpage :
520
Lastpage :
524
Abstract :
This paper suggests a new approach for automatic selective deblurring of the blurred regions in an image. We have evaluated the degree of blurness (ß) at the edges and applied the deblurring algorithm where ß is significantly large. Blurring increases the width of the edges and the original gray level values of the pixels are lost. We have formulated the deblurring algorithm based on the edge direction and on linear interpolation which assigns gray level values to the pixels in the selected blurred regions.
Keywords :
edge detection; image restoration; interpolation; automatic selective deblurring; deblurring algorithm; digital images; edge direction; gray level value; image deblurring; linear interpolation; Additive noise; Cameras; Computer applications; Digital images; Image restoration; Interpolation; Laplace equations; MATLAB; Mathematical model; Testing; deblurring; interpolation; laplacian;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Computer Engineering and Applications (ICCEA), 2010 Second International Conference on
Conference_Location :
Bali Island
Print_ISBN :
978-1-4244-6079-3
Electronic_ISBN :
978-1-4244-6080-9
Type :
conf
DOI :
10.1109/ICCEA.2010.106
Filename :
5445775
Link To Document :
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