Title
On the behavior of kernel mutual subspace method
Abstract
Optimizing the parameters of kernel methods is an unsolved problem. We report an experimental evaluation and a consideration of the parameter dependences of kernel mutual subspace method (KMS). The following KMS parameters are considered: Gaussian kernel parameters, the dimensionalities of dictionary and input subspaces, and the number of canonical angles. We evaluate the recognition accuracies of KMS through experiments performed using the ETH- 80 animal database. By searching exhaustively for optimal parameters, we obtain 100% recognition accuracy, and some experimental results suggest relationships between the dimensionality of subspaces and the degrees of freedom for the motion of objects. Such results imply that KMS achieves a high recognition rate for object recognition with optimized parameters.
Year
DOI
Venue
2010
10.1007/978-3-642-22819-3_37
ACCV Workshops (2)
Keywords
Field
DocType
object recognition,following kms parameter,input subspaces,recognition accuracy,experimental evaluation,kernel mutual subspace method,kernel method,gaussian kernel parameter,high recognition rate
Kernel (linear algebra),Pattern recognition,Subspace topology,Principal angles,Computer science,Curse of dimensionality,Linear subspace,Artificial intelligence,Kernel method,Gaussian function,Cognitive neuroscience of visual object recognition
Conference
Volume
ISSN
Citations 
6469
0302-9743
1
PageRank 
References 
Authors
0.37
13
4
Name
Order
Citations
PageRank
Hitoshi Sakano112613.02
Osamu Yamaguchi267144.09
Tomokazu Kawahara3361.77
Seiji Hotta464.98