98 search results - page 2 / 20 » Discriminative Topics Modelling for Action Feature Selection... |
SCIA
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. The accuracy of data classification methods depends considerably on the data representation and on the selected features. In this work, the elastic net model selection i...
CVPR
2008
IEEE
14 years 7 months ago
2008
IEEE
Given an input video sequence of one person conducting a sequence of continuous actions, we consider the problem of jointly segmenting and recognizing actions. We propose a discri...
ICASSP
2008
IEEE
13 years 11 months ago
2008
IEEE
We address the feature selection problem for hidden Markov models (HMMs) in sequence classification. Temporal correlation in sequences often causes difficulty in applying featur...
PAMI
2011
12 years 12 months ago
2011
—The field of Action Recognition has seen a large increase in activity in recent years. Much of the progress has been through incorporating ideas from single frame object recogn...
CVPR
2009
IEEE
15 years 16 hour ago
2009
IEEE
Much of recent action recognition research is based on
space-time interest points extracted from video using a Bag
of Words (BOW) representation. It mainly relies on the discrimi...