Ultrasound elastography based on multiscale estimations of regularized displacement fields.
Claire Pellot-BarakatFrédérique FrouinMichael F. InsanaAlain HermentPublished in: IEEE Trans. Medical Imaging (2004)
Keyphrases
- displacement field
- multiscale
- ultrasound images
- image registration
- b spline
- boundary conditions
- vector field
- multiresolution
- cross correlation
- prior information
- deformable models
- edge detection
- scale space
- motion field
- wavelet transform
- natural images
- least squares
- deformation field
- image segmentation
- image processing
- velocity field
- regularization term
- mutual information
- three dimensional
- shape prior
- optical flow
- soft tissue