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 (Ã) at the edges and applied the deblurring algorithm where à 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