DocumentCode
2706988
Title
Fast ad-hoc inverse halftoning using adaptive filtering
Author
Au, Oscar C.
Author_Institution
Dept. of Electr. & Electron. Eng., Hong Kong Univ. of Sci. & Technol., Hong Kong
Volume
6
fYear
1999
fDate
15-19 Mar 1999
Firstpage
3461
Abstract
We propose a novel fast inverse halftoning technique using an adaptive spatial varying filtering. The proposed algorithm is significantly simpler than most existing algorithm while achieving a PSNR close to that of the set theoretic POCS
Keywords
adaptive filters; adaptive signal processing; filtering theory; image processing; inverse problems; PSNR; adaptive spatial varying filtering; algorithm; fast ad-hoc inverse halftoning; set theoretic POCS; Adaptive filters; Filtering algorithms; Gold; Image converters; Information filtering; Information filters; Nonlinear filters; PSNR; Pixel; Wiener filter;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech, and Signal Processing, 1999. Proceedings., 1999 IEEE International Conference on
Conference_Location
Phoenix, AZ
ISSN
1520-6149
Print_ISBN
0-7803-5041-3
Type
conf
DOI
10.1109/ICASSP.1999.757587
Filename
757587
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