1257 search results - page 118 / 252 » Performance of Biometric Quality Measures |
PRL
2007
13 years 9 months ago
2007
Performance quantification of biometric systems, such as face tracking and recognition highly depend on the database used for testing the systems. Systems trained and tested on r...
ECIR
2009
Springer
13 years 8 months ago
2009
Springer
Query expansion is an effective technique in improving the retrieval performance for ad-hoc retrieval. However, query expansion can also fail, leading to a degradation of the retri...
ICPR
2008
IEEE
14 years 4 months ago
2008
IEEE
We present a non-contact monitoring system to measure the quality of sleep using near-infrared video in this paper. We envision a smart home environment in which a processing modu...
ICA
2007
Springer
14 years 4 months ago
2007
Springer
Abstract. In this paper, we investigate the importance of the high frequencies in the problem of convolutive blind source separation (BSS) of speech signals. In particular, we focu...
ECML
2003
Springer
14 years 3 months ago
2003
Springer
We consider the topographic clustering task and focus on the problem of its evaluation, which enables to perform model selection: topographic clustering algorithms, from the origin...