Noise and Speckle Reduction in Doppler Blood Flow Spectrograms Using an Adaptive Pulse-Coupled Neural Network.
Haiyan LiYufeng ZhangDan XuPublished in: EURASIP J. Adv. Signal Process. (2010)
Keyphrases
- blood flow
- pulse coupled neural network
- speckle reduction
- speckle noise
- median filter
- patient specific
- ultrasound images
- noise reduction
- speckle reducing anisotropic diffusion
- additive noise
- image processing
- multiplicative noise
- image matching
- sar images
- low contrast
- edge preserving
- boundary conditions
- image enhancement
- synthetic aperture radar
- signal to noise ratio
- feature extraction
- anisotropic diffusion
- texture information
- automated analysis
- image restoration
- multiscale
- blood vessels
- multi sensor
- spatial domain