Image Denoising Based on Improved Wavelet Threshold Function for Wireless Camera Networks and Transmissions.
Xiaoyu WangXiaoxu OuDaniel Bo-Wei ChenMucheol KimPublished in: Int. J. Distributed Sens. Networks (2015)
Keyphrases
- image denoising
- denoising
- wavelet coefficients
- camera network
- wavelet domain
- soft thresholding
- wavelet shrinkage
- noisy images
- denoising methods
- denoising algorithm
- natural images
- total variation
- wavelet denoising
- image processing
- hard thresholding
- wavelet transform
- multi camera
- multiresolution
- network topology
- higher peak signal to noise ratio
- wireless networks
- multiple cameras
- singularity detection
- three dimensional
- wireless sensor networks
- multiscale
- surveillance system
- object detection