DocumentCode
3362472
Title
Space-scale-frequency representation and fixed chosen noise restoration (image)
Author
Rougé, Bernard
Author_Institution
CNES, Toulouse, France
fYear
1994
fDate
25-28 Oct 1994
Firstpage
302
Lastpage
305
Abstract
We propose an image restoration with fixed chosen noise. We tune the threshold of wavelet packets coefficients in homogeneous areas by taking into account the noise signal dependance and the modulation transfer function of the optic instrument
Keywords
CCD image sensors; frequency-domain analysis; image representation; image restoration; modulation; noise; optical transfer function; wavelet transforms; CCD matrix; fixed chosen noise restoration; homogeneous areas; image restoration; modulation transfer function; noise signal dependance; optic instrument; optical imager; space-scale-frequency representation; threshold; wavelet packets coefficients; Degradation; Frequency; Image restoration; Instruments; Optical devices; Optical modulation; Optical noise; Optical sensors; Signal restoration; Wavelet packets;
fLanguage
English
Publisher
ieee
Conference_Titel
Time-Frequency and Time-Scale Analysis, 1994., Proceedings of the IEEE-SP International Symposium on
Conference_Location
Philadelphia, PA
Print_ISBN
0-7803-2127-8
Type
conf
DOI
10.1109/TFSA.1994.467233
Filename
467233
Link To Document