447 search results - page 24 / 90 » Linear discriminant analysis for data with subcluster struct... |
BMCBI
2011
13 years 2 months ago
2011
Background: High-throughput functional genomics technologies generate large amount of data with hundreds or thousands of measurements per sample. The number of sample is usually m...
AI
2006
Springer
14 years 2 months ago
2006
Springer
Abstract. We present a performance analysis of three linear dimensionality reduction techniques: Fisher's discriminant analysis (FDA), and two methods introduced recently base...
ECCV
2006
Springer
15 years 8 days ago
2006
Springer
Abstract. We address the problem of comparing sets of images for object recognition, where the sets may represent arbitrary variations in an object's appearance due to changin...
JMM2
2008
13 years 10 months ago
2008
This paper presents a technique for face recognition which uses wavelet transform to derive desirable facial features. Three level decompositions are used to form the pyramidal mul...
ICCV
2007
IEEE
15 years 10 days ago
2007
IEEE
Models of activity structure for unconstrained environments are generally not available a priori. Recent representational approaches to this end are limited by their computational...