Spatial Spectral Enhancement of Broadband Signals in a Towed Array Using Deconvolved Subband Peak Energy Detection.
Anbang ZhaoKeren WangJuan HuiCaigao ZengKaiyu TangPublished in: Remote. Sens. (2022)
Keyphrases
- subband
- energy distribution
- bandpass
- filter bank
- wavelet transform
- image compression
- spectral analysis
- low frequency
- spatial frequency
- high frequency
- multiresolution
- locally adaptive
- wavelet coefficients
- linear prediction
- frequency domain
- feature vectors
- wavelet decomposition
- bit rate
- low pass
- subband decomposition
- frequency band
- image coding
- image coder
- image enhancement
- subband coding
- image processing
- video signals
- wavelet domain
- spatial data
- energy compaction
- discrete wavelet transform
- perfect reconstruction
- reconstruction error
- low signal to noise ratio
- wavelet packet
- wavelet subbands
- signal processing
- wavelet coding
- wavelet filters
- computer vision
- edge detection
- high quality