Title
Face Detection - Efficient and Rank Deficient
Abstract
This paper proposes a method for computing fast approximations to sup- port vector decision functions in the field of object detection. In the present approach we are building on an existing algorithm where the set of support vectors is replaced by a smaller, so-called reduced set of syn- thesized input space points. In contrast to the existing method that finds the reduced set via unconstrained optimization, we impose a structural constraint on the synthetic points such that the resulting approximations can be evaluated via separable filters. For applications that require scan- ning large images, this decreases the computational complexity by a sig- nificant amount. Experimental results show that in face detection, rank deficient approximations are 4 to 6 times faster than unconstrained re- duced set systems.
Year
Venue
Keywords
2004
NIPS
support vector,face detection,computational complexity
Field
DocType
Citations 
Object detection,Mathematical optimization,Computer science,Support vector machine,Separable space,Artificial intelligence,Face detection,Machine learning,Computational complexity theory
Conference
52
PageRank 
References 
Authors
2.66
6
4
Name
Order
Citations
PageRank
Wolf Kienzle139120.73
Gökhan H. Bakir222814.66
Matthias O. Franz363054.80
Bernhard Schölkopf4231203091.82