Experimental Study on Lossless Compression of Biometric Sample Data

被引:0
作者
Weinhandel, Georg [1 ]
Stoegner, Herbert [1 ]
Uhl, Andreas [2 ]
机构
[1] Carinthia Tech Inst, Sch Commun Engn IT, Klagenfurt, Austria
[2] Salzburg Univ, Dept Comp Sci, Salzburg, Austria
来源
2009 PROCEEDINGS OF 6TH INTERNATIONAL SYMPOSIUM ON IMAGE AND SIGNAL PROCESSING AND ANALYSIS (ISPA 2009) | 2009年
基金
奥地利科学基金会;
关键词
IMAGE COMPRESSION; RECOGNITION; JPEG;
D O I
暂无
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
The impact of using different lossless compression algorithms on the compression ratios and timings when processing various biometric sample data is investigated. In particular we relate the application of lossless JPEG, JPEG-LS, lossless JPEG2000 and SPIHT PNG, GIF, and a few general purpose compression schemes to imagery of the following biometric modalities: fingerprint, iris, retina, face, and hand. Results differing from behaviour found with common or textured imagery are specifically discussed.
引用
收藏
页码:517 / +
页数:2
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