A Novel Signal Detection Scheme Based on Wavelet Packet Denoising and Cyclic Spectrum Theory.
Si WangYulong GaoXuanli WuXiuzhi GuanPublished in: CIT (2012)
Keyphrases
- wavelet packet
- detection scheme
- denoising
- wavelet packet transform
- wavelet packet decomposition
- image denoising
- filter bank
- image processing
- subband
- translation invariant
- wavelet function
- quadtree
- denoising algorithm
- frequency domain
- natural images
- noisy images
- wavelet domain
- wavelet transform
- denoising methods
- non stationary
- frequency band
- lifting scheme
- wavelet based denoising
- image coding
- markov chain
- signal processing
- multiresolution
- multiscale