DocumentCode
356099
Title
Mixed-mode CMOS implementation of 2-D pseudo-Gabor wavelets for facial feature extraction
Author
Spencer, Ronald G. ; Sanchez-Sinencio, Edgar
Author_Institution
Analog & Mixed-Signal Center, Texas A&M Univ., College Station, TX, USA
Volume
1
fYear
1999
fDate
1999
Firstpage
559
Abstract
A CMOS implementation of 2-D pseudo-Gabor wavelets is presented. The mixed-mode circuitry, which is a generalization of the R-2R ladder D/A converter, is capable of generating analog features that are useful for face recognition. Experimental results from a 9×9 pipelined array fabricated in a 2 micron CMOS process are presented
Keywords
CMOS integrated circuits; digital-analogue conversion; face recognition; feature extraction; mixed analogue-digital integrated circuits; wavelet transforms; 2D pseudo-Gabor wavelets; R-2R ladder D/A converter; facial feature extraction; mixed-mode CMOS implementation; pipelined array; CMOS process; Circuits; Face recognition; Facial features; Feature extraction; Image analysis; Lattices; Performance analysis; Silicon; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 1999. 42nd Midwest Symposium on
Conference_Location
Las Cruces, NM
Print_ISBN
0-7803-5491-5
Type
conf
DOI
10.1109/MWSCAS.1999.867328
Filename
867328
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