Space/Time Modulation of Speckle Noise and Multiscale Speckle Tracking in Intracardiac Echocardiography.
Robert AzencottYipeng LiDirar KhouryPublished in: IPCV (2009)
Keyphrases
- space time
- speckle noise
- ultrasound images
- multiscale
- wavelet domain
- sar images
- noise reduction
- low contrast
- synthetic aperture radar
- additive noise
- edge detection
- spatio temporal
- beating heart
- speckle reduction
- video sequences
- edge preserving
- denoising
- multiplicative noise
- dynamic scenes
- anisotropic diffusion
- gray level
- wavelet transform
- spatial domain
- image processing
- particle filter
- speckle reducing anisotropic diffusion
- signal to noise ratio
- object tracking
- texture information
- noisy images
- wavelet coefficients
- natural images
- image segmentation
- image denoising
- high frequency
- denoising algorithm
- scale space
- medical ultrasound
- blood vessels
- video surveillance
- appearance model
- subband
- multiresolution