Quaternion switching filter for impulse noise reduction in color image.
Xin GengXiaoguang HuJin XiaoPublished in: Signal Process. (2012)
Keyphrases
- noise reduction
- impulse noise
- impulsive noise
- median filter
- noise detection
- noise removal
- signal to noise ratio
- edge preserving
- color images
- edge detection
- noise level
- noise free
- filtering method
- nonlinear filters
- edge enhancement
- noisy environments
- filtering algorithm
- vector median filter
- image deblurring
- fourier transform
- wiener filter
- unsharp masking
- speckle noise
- speech enhancement
- median filtering
- bilateral filter
- gaussian noise
- color texture
- noisy images
- denoising algorithm
- natural images
- gray scale
- image quality
- multiplicative noise
- noise cancellation
- computer vision