Detecting Group Turn Patterns in Conversations Using Audio-Video Change Scale-Space.
RaviKiran KrishnanSudeep SarkarPublished in: ICPR (2010)
Keyphrases
- scale space
- audio video
- multiscale
- multi party
- gaussian scale space
- scale spaces
- feature detection
- image structure
- scale selection
- image features
- image analysis
- multimedia
- methods in computer vision
- multiple scales
- diffusion equation
- multiscale representation
- scale parameter
- deep structure
- linear scale space
- vector valued
- planar curves
- critical points
- scale invariant
- gaussian kernel
- gaussian derivatives
- singular points
- morphological scale space
- privacy preserving
- object recognition
- computational complexity
- automatic scale selection