An Improved Wavelet Packet Denoising Algorithm Based on Sample Entropy for IoT.
Cheng LiuHongguang DuanLing ZhaoPublished in: IWCMC (2019)
Keyphrases
- wavelet packet
- denoising
- denoising algorithm
- image denoising
- wavelet packet transform
- noisy images
- image processing
- translation invariant
- denoising methods
- wavelet domain
- cone beam computed tomography
- natural images
- filter bank
- wavelet coefficients
- frequency domain
- subband
- wavelet transform
- gaussian noise
- frequency band
- image coding
- motion vectors
- error rate
- shift invariant
- image classification