Removal of Salt-and-Pepper Noise Using a High-Precision Frequency Analysis Approach.
Masaya HasegawaKazuki SakashitaKousei UchikoshiShigeki HirobayashiTadanobu MisawaPublished in: IEICE Trans. Inf. Syst. (2017)
Keyphrases
- high precision
- frequency analysis
- salt and pepper noise
- median filter
- gaussian noise
- noise removal
- grayscale images
- high recall
- frequency domain
- image noise
- noisy images
- impulse noise
- denoising
- power spectrum
- achieve high precision
- noise reduction
- signal to noise ratio
- gray scale
- noise free
- noise level
- digital images
- anisotropic diffusion
- palmprint
- image enhancement
- image restoration
- color images
- feature extraction
- binary images
- gray level