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ICIP
2006
IEEE
15 years 11 months ago
Fingerprint Liveness Detection Using Local Ridge Frequencies and Multiresolution Texture Analysis Techniques
It has been demonstrated that simple and inexpensive techniques are sufficient to spoof fingerprint scanners. Previously, effective use of physiological phenomenon of perspiration...
Aditya Abhyankar, Stephanie A. C. Schuckers
ICC
2007
IEEE
132views Communications» more  ICC 2007»
15 years 4 months ago
On the Accuracy of an Indoor Location-sensing Technique Suitable for Impulse Radio Networks
An impulse radio indoor mapping and positioning technique has been proposed. This technique enables impulse radios to use the times of arrival (TOAs) of dominant echoes from the su...
Wenyu Guo, Nicholas P. Filer
SBACPAD
2004
IEEE
105views Hardware» more  SBACPAD 2004»
14 years 11 months ago
Cache Filtering Techniques to Reduce the Negative Impact of Useless Speculative Memory References on Processor Performance
High-performance processors employ aggressive speculation and prefetching techniques to increase performance. Speculative memory references caused by these techniques sometimes br...
Onur Mutlu, Hyesoon Kim, David N. Armstrong, Yale ...
ISCAPDCS
2003
14 years 11 months ago
Loop Transformation Techniques To Aid In Loop Unrolling and Multithreading
In modern computer systems loops present a great deal of opportunities for increasing Instruction Level and Thread Level Parallelism. Loop unrolling is a technique used to obtain ...
Litong Song, Yuhua Zhang, Krishna M. Kavi
PVLDB
2008
116views more  PVLDB 2008»
14 years 9 months ago
Accuracy estimate and optimization techniques for SimRank computation
The measure of similarity between objects is a very useful tool in many areas of computer science, including information retrieval. SimRank is a simple and intuitive measure of th...
Dmitry Lizorkin, Pavel Velikhov, Maxim N. Grinev, ...