249 search results - page 21 / 50 » High-Level Feature Extraction Experiments for TRECVID 2007 |
AVSS
2007
IEEE
14 years 1 months ago
2007
IEEE
A 3D visual hand gesture recognition method is proposed that detects correctly performed signs from stereo camera input. Hand tracking is based on skin detection with an adaptive ...
PAMI
2007
13 years 7 months ago
2007
—The analysis of periodic or repetitive motions is useful in many applications, such as the recognition and classification of human and animal activities. Existing methods for th...
AAAI
2008
13 years 9 months ago
2008
This paper addresses the task of automatic classification of semantic relations between nouns. We present an improved WordNet-based learning model which relies on the semantic inf...
ACCV
2007
Springer
14 years 1 months ago
2007
Springer
In the paper, we proposed a method for moving human detection in video frames by motion contour matching. Firstly, temporal and spatial difference of frames is calculated and conto...
MVA
2007
13 years 8 months ago
2007
Non-negative matrix factorization (NMF) is a powerful feature extraction method for finding parts-based, linear representations of non-negative data . Inherently, it is unsupervis...