Contextual Fisher kernels for human action recognition.
Zhong ZhangChunheng WangBaihua XiaoWen ZhouShuang LiuPublished in: ICPR (2012)
Keyphrases
- fisher kernel
- contextual information
- kernel function
- action recognition
- context sensitive
- context dependent
- positive definite
- multiple kernel learning
- feature space
- bag of words
- linear combination
- neural network
- kernel methods
- support vector
- image classification
- support vector machine
- human actions
- data points
- feature selection
- svm classification
- computer vision
- tree kernels
- gaussian kernels
- contextual knowledge
- polynomial kernels
- data sets
- image pyramids