Noise suppression using modified NOLM for stealth signal receiving in optical steganography system.
Fei ZhenTao PuTao FangJinlin ZhengYinfang ChenDan SunPublished in: WOCC (2013)
Keyphrases
- noise suppression
- wavelet analysis
- extensive simulations
- filtering algorithm
- impulsive noise
- median filter
- noise removal
- gaussian noise
- signal processing
- denoising algorithm
- frequency domain
- gaussian filter
- color images
- noise detection
- computer vision
- impulse noise
- denoising
- noise reduction
- high frequency
- spatial domain
- image restoration
- multiresolution