An effective vector filter for impulse noise reduction based on adaptive quaternion color distance mechanism.
Lianghai JinZhiliang ZhuEnmin SongXiangyang XuPublished in: Signal Process. (2019)
Keyphrases
- noise reduction
- impulse noise
- switching median filter
- noise cancellation
- noise detection
- edge preserving
- signal to noise ratio
- color images
- median filter
- noise removal
- noise suppression
- hearing aids
- edge detection
- impulsive noise
- noise level
- noisy environments
- wiener filter
- vector median filter
- denoising algorithm
- denoising
- speckle noise
- noise free
- edge enhancement
- image processing
- multiplicative noise
- nonlinear diffusion
- bilateral filter
- color information
- speech enhancement
- filtering method
- input output
- adaptive algorithms
- adaptive filter
- edge preservation
- non stationary