DocumentCode
1556745
Title
Missing lines recovery and impulse noise suppression using improved 2-D median filters
Author
Ghani, Farid ; Khan, Ekram
Author_Institution
Dept. of Electron. Eng., Aligarh Muslim Univ., India
Volume
45
Issue
2
fYear
1999
fDate
5/1/1999 12:00:00 AM
Firstpage
356
Lastpage
360
Abstract
An improved 2-D median filter employing multishell concept to recover missing lines and to suppress impulse noise, is presented. The performance of proposed filter is evaluated over image `LENA´. The impulsive noise is added using MATLAB utility. The modified strategy reduces the number of replacement and results in better performance and simple hardware realization
Keywords
filtering theory; impulse noise; interference suppression; median filters; television interference; two-dimensional digital filters; video signal processing; 2D median filters; MATLAB utility; TV systems; filter performance; image; impulse noise suppression; missing lines recovery; modified multishell median filter; multishell concept; Decoding; Electrical products; Filtering; Filters; Hardware; MATLAB; Multimedia communication; Noise level; Noise reduction; TV broadcasting;
fLanguage
English
Journal_Title
Consumer Electronics, IEEE Transactions on
Publisher
ieee
ISSN
0098-3063
Type
jour
DOI
10.1109/30.793420
Filename
793420
Link To Document