Enhance low-frequency suppression of GSC beamforming.
Zhaorong HouYing JiaPublished in: INTERSPEECH (2003)
Keyphrases
- low frequency
- frequency domain
- high frequency
- wavelet transform
- spatial domain
- subband
- wavelet analysis
- electromagnetic fields
- frequency band
- wavelet coefficients
- discrete wavelet transform
- low pass
- high frequency components
- low and high frequency
- fusion rules
- high quality
- image analysis
- computer vision
- dct coefficients
- original images
- multiresolution
- contourlet transform
- feature extraction