Subband Dependency Modeling for Sound Event Detection.
Yadong GuanGuibin ZhengJiqing HanHuanliang WangPublished in: ICASSP (2023)
Keyphrases
- event detection
- subband
- filter bank
- wavelet transform
- multiresolution
- image compression
- bit rate
- video event detection
- wavelet coefficients
- wavelet decomposition
- video analysis
- image coder
- feature vectors
- event recognition
- high frequency
- subband coding
- image coding
- activity recognition
- frequency domain
- video surveillance
- subband decomposition
- wavelet coding
- discrete wavelet transform
- wavelet packet
- low pass
- perfect reconstruction
- scan statistic
- sports video
- multiscale
- high quality
- rate distortion
- image quality
- data structure
- computer vision