2056 search results - page 20 / 412 » Learning Visual Invariance |
CVPR
2007
IEEE
14 years 12 months ago
2007
IEEE
We present an unsupervised method for learning a hierarchy of sparse feature detectors that are invariant to small shifts and distortions. The resulting feature extractor consists...
IJCNN
2006
IEEE
14 years 3 months ago
2006
IEEE
— We present a simple, intuitive argument based on “invariant imbedding” in the spirit of dynamic programming to derive a stagewise second-order backpropagation (BP) algorith...
ICIG
2009
IEEE
13 years 7 months ago
2009
IEEE
In this paper, we present an efficient and robust subspace learning based object tracking algorithm with special illumination handling. Illumination variances pose a great challen...
ICPR
2008
IEEE
14 years 11 months ago
2008
IEEE
Recognizing and localizing objects is a classical problem in computer vision that is an important stage for many automated systems. In order to perform object recognition many res...
CVPR
2009
IEEE
15 years 5 months ago
2009
IEEE
In this paper we present a method for learning classspecific
features for recognition. Recently a greedy layerwise
procedure was proposed to initialize weights of deep
belief ne...