Time-frequency Filtering of Gaussian and Impulse Noise for Spread Spectrum Power Line Communication.
Gaoyong LuoPublished in: SIGMAP (2012)
Keyphrases
- spread spectrum
- impulse noise
- gaussian noise
- noise detection
- median filter
- filtering method
- image watermarking
- salt pepper
- jpeg compression
- noise removal
- random valued impulse noise
- noisy pixels
- switching median filter
- denoising
- signal to noise ratio
- noise reduction
- color images
- image restoration
- noise level
- noisy images
- bit error rate
- data hiding
- transform domain
- wavelet transform
- digital images
- image enhancement
- frequency domain
- watermarking scheme
- signal processing
- watermarking algorithm
- image denoising
- image compression
- gaussian mixture model
- gray scale
- maximum likelihood
- super resolution
- higher order