Speckle Reduction on Ultrasound Image by Variational Methods and Adaptive Lagrangian Multipliers.
Arnaud OgierPierre HellierChristian BarillotPublished in: ISBI (2004)
Keyphrases
- ultrasound images
- speckle reduction
- variational methods
- speckle noise
- medical ultrasound
- optic flow
- anisotropic diffusion
- median filter
- edge preserving
- level set
- speckle reducing anisotropic diffusion
- edge detection
- ultrasound imaging
- noise reduction
- low contrast
- structure preserving
- sar images
- additive noise
- optical flow
- image enhancement
- image restoration
- denoising
- blind deconvolution
- hidden markov models
- image processing