The use of wavelet packets for event detection.
Marwa ChendebMohamad KhalilJacques DuchênePublished in: EUSIPCO (2005)
Keyphrases
- event detection
- wavelet packet
- filter bank
- denoising
- subband
- dual tree
- wavelet transform
- vector valued
- video analysis
- event recognition
- video event detection
- activity recognition
- video surveillance
- compactly supported
- wavelet decomposition
- quadtree
- non stationary
- composite events
- image coding
- data structure
- computer vision
- scan statistic
- sports video
- high frequency
- data points
- multiresolution
- relational databases
- multiscale