Noise reduction and enhancement of contour for median nerve detection in ultrasonic image.
Koutaro KatayamaKeiji ShibataYuukou HoritaPublished in: ICSIPA (2017)
Keyphrases
- noise reduction
- edge detection
- median filter
- contour extraction
- unsharp masking
- speckle noise
- wiener filter
- denoising algorithm
- edge preserving
- noise filtering
- impulsive noise
- multiscale
- median filtering
- noisy environments
- signal to noise ratio
- multiplicative noise
- edge preservation
- noise free
- bilateral filter
- image segmentation
- contrast enhancement
- image analysis
- high resolution
- input image
- noise level
- image structure
- image enhancement
- image processing
- edge preserving smoothing
- image filtering
- noise removal
- pixel values
- denoising methods
- edge enhancement
- background noise
- segmentation method
- soft thresholding
- hearing aids
- scale space
- gaussian noise