Subband Tunneling and Coulomb Effects in Coupled Quantum Wells.
H. CruzPublished in: QuantumComm (2009)
Keyphrases
- subband
- filter bank
- wavelet transform
- image compression
- bit rate
- multiresolution
- wavelet coefficients
- feature vectors
- locally adaptive
- wavelet decomposition
- high frequency
- low pass
- discrete wavelet transform
- image coder
- subband coding
- low frequency
- subband decomposition
- frequency band
- wavelet coding
- wavelet domain
- image coding
- frequency domain
- wavelet subbands
- reconstruction error
- visual quality
- wavelet packet
- transform coefficients
- compression scheme
- multiscale
- directional information
- contourlet transform
- wavelet filters
- video coding
- rate distortion
- video quality
- video sequences
- bitstream
- feature selection