Trajectory Abstracting with Group-Based Signal Denoising.
Xiaoxiao LuoQing XuYuejun GuoHao WeiYimin LvPublished in: ICONIP (3) (2015)
Keyphrases
- denoising
- frequency domain
- denoising methods
- image denoising
- wavelet packet
- wavelet based denoising
- soft threshold
- total variation
- wiener filter
- signal processing
- additive gaussian noise
- noisy images
- noise removal
- natural images
- image processing
- nonlinear filtering
- group members
- source separation
- signal detection
- hard thresholding
- gaussian noise
- wavelet domain
- compressive sensing
- denoising algorithm
- high frequency
- non stationary
- gaussian white noise
- wavelet packet transform
- multiscale
- image quality
- spatially adaptive
- path planning