Title :
A Palmprint Recognition Algorithm Based on Harris Synthetically Method
Author :
Chen, Ming ; Chen, Yi-min ; Huang, Shi-hua ; Yao, Zheng-wei
Author_Institution :
Sch. of Comput. Eng. & Sci., Shanghai Univ., Shanghai
Abstract :
The algorithm gets corner sets from palmprint images using a customized Harris method. Then apply distance and orientation features to interconnect the corner points with lines and optimize the result. Fuzzy blocks are used to increase the match probability in the recognition algorithm. The algorithm chooses different filter windows to influence the result corner sets. Then integrating with distance and direction features recognizes principal palm-lines. This paper takes tree structure as storage organization. Palmprint image requires about 250 bytes and saves more than 50 percent storage space compared with other algorithms. Experiments show that the algorithm is complete easily and having a good recognition with a decrease on the amount of memory space.
Keywords :
biometrics (access control); feature extraction; fuzzy set theory; image matching; image recognition; tree data structures; Harris synthetically method; filter windows; fuzzy blocks; match probability; palmprint recognition algorithm; tree structure; Algorithm design and analysis; Biometrics; Data mining; Face recognition; Filters; Fingerprint recognition; Image recognition; Image storage; Information technology; Spatial databases; feature extraction; harris method; palmprint recognition;
Conference_Titel :
Intelligent Information Technology Application, 2008. IITA '08. Second International Symposium on
Conference_Location :
Shanghai
Print_ISBN :
978-0-7695-3497-8
DOI :
10.1109/IITA.2008.90