Low-dimensional motion features for audio-visual speech recognition.
Andres Valles CarbonerasMihai GurbanJean-Philippe ThiranPublished in: EUSIPCO (2007)
Keyphrases
- motion features
- audio visual speech recognition
- low dimensional
- multi stream
- high dimensional
- motion analysis
- activity recognition
- video data
- audio visual
- action recognition
- dimensionality reduction
- visual features
- motion patterns
- high dimensional data
- motion vectors
- optical flow
- feature space
- motion model
- data points
- video shots
- principal component analysis
- depth images
- shape features
- bounding box
- multi modal
- visual information
- hidden markov models
- color features
- spatio temporal
- human actions
- video sequences
- visual data
- video streams
- object detection
- high level
- space time