Joint sensing task and subband allocation for large-scale spectrum profiling.
Dong-Hoon ShinShibo HeJunshan ZhangPublished in: INFOCOM (2015)
Keyphrases
- subband
- filter bank
- wavelet transform
- image compression
- multiresolution
- bit rate
- wavelet decomposition
- frequency domain
- wavelet coefficients
- discrete wavelet transform
- high frequency
- subband decomposition
- feature vectors
- low pass
- subband coding
- cognitive radio
- wavelet domain
- low frequency
- reconstruction error
- wavelet coding
- locally adaptive
- adaptive wavelet
- image coder
- wavelet packet
- image coding
- non subsampled contourlet transform
- transform coefficients
- wavelet transform coefficients
- contourlet transform
- spectrum sensing
- high pass
- spatial domain
- lifting scheme
- frequency band
- compression algorithm
- directional information
- bitstream
- transform coding
- rate distortion
- image quality
- bandpass
- multiscale decomposition