DocumentCode
3591677
Title
Composite filter bank for road sign recognition
Author
Perez, Elisabet ; Javidi, Bahrain
Author_Institution
Dept. Opt. i Optometria, Univ. Politecnica de Catalunya, Barcelona, Spain
Volume
2
fYear
2000
fDate
6/22/1905 12:00:00 AM
Firstpage
754
Abstract
A bank of composite filters has been presented as a good method to deal with road sign detection. A training set of images is used to design the filters including information of different distortions. Results show that the system is able to recognize road signs that are varying in scale, in-plane and out-plane rotated as well as illuminated in different conditions
Keywords
image recognition; spatial filters; composite filter bank; illumination invariance; image distortion; in-plane rotation; out-plane rotation; pattern recognition; road sign recognition; scale invariance; training set; Computed tomography; Digital filters; Filter bank; Lighting; Nonlinear distortion; Nonlinear optics; Optical distortion; Optical filters; Roads; Target recognition;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics Society 2000 Annual Meeting. LEOS 2000. 13th Annual Meeting. IEEE
ISSN
1092-8081
Print_ISBN
0-7803-5947-X
Type
conf
DOI
10.1109/LEOS.2000.894073
Filename
894073
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