388 search results - page 22 / 78 » Scale-Invariant Shape Features for Recognition of Object Cat... |
ECCV
2008
Springer
14 years 10 months ago
2008
Springer
Abstract. The visual analysis of human manipulation actions is of interest for e.g. human-robot interaction applications where a robot learns how to perform a task by watching a hu...
ICIP
2007
IEEE
14 years 3 months ago
2007
IEEE
In this paper, we propose a system identification approach for group activity recognition in traffic surveillance. Statistical shape theory is used to extract features, and then...
CVPR
2007
IEEE
14 years 10 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...
KI
2006
Springer
13 years 8 months ago
2006
Springer
Classifying objects in computer vision, we are faced with a great many features one can use. This paper argues that diagrammatic representations help to comprehend properties of fe...
CIARP
2007
Springer
14 years 3 months ago
2007
Springer
The main difficulty in the binary object classification field lays in dealing with a high variability of symbol appearance. Rotation, partial occlusions, elastic deformations, or...