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» On the Entropy Rate of Pattern Processes
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ICIP
2004
IEEE
14 years 10 months ago
Face detection in the compressed domain
Face detection is important in many algorithms in the areas of machine object recognition and pattern recognition. The kaleidoscope of applications for face detection extends acro...
Pedro Fonseca, Jan Nesvadba
ICASSP
2009
IEEE
14 years 3 months ago
A frequency hopping spread spectrum transmission scheme for uncoordinated cognitive radios
One of the major challenges to cognitive radios is the synchronization of distributed radios onto the same spectrum white spaces which vary in time and space. In this paper, we pr...
Xiaohua Li, Juite Hwu
CEAS
2005
Springer
14 years 2 months ago
Stopping Outgoing Spam by Examining Incoming Server Logs
Processing server logs for the email arriving at an ISP can be used to detect remote sites where machines are infected by email viruses or have been hijacked and used for sending ...
Richard Clayton
ICNC
2005
Springer
14 years 2 months ago
A Game-Theoretic Approach to Competitive Learning in Self-Organizing Maps
Abstract. Self-Organizing Maps (SOM) is a powerful tool for clustering and discovering patterns in data. Competitive learning in the SOM training process focusses on finding a neu...
Joseph P. Herbert, Jingtao Yao
ICASSP
2011
IEEE
13 years 7 days ago
Non-negative matrix deconvolution in noise robust speech recognition
High noise robustness has been achieved in speech recognition by using sparse exemplar-based methods with spectrogram windows spanning up to 300 ms. A downside is that a large exe...
Antti Hurmalainen, Jort F. Gemmeke, Tuomas Virtane...