Sparse Representation of Deformable 3D Organs with Spherical Harmonics and Structured Dictionary.
Dan WangAhmed H. TewfikYingchun ZhangYunhe ShenPublished in: Int. J. Biomed. Imaging (2011)
Keyphrases
- sparse representation
- spherical harmonics
- dictionary learning
- single image
- shape representation
- sparse coding
- image classification
- basis functions
- face recognition
- point cloud
- signal processing
- image patches
- compressive sensing
- medical images
- high dimensional data
- cross correlation
- deformable models
- image representation
- dimensionality reduction
- joint optimization
- range data
- shape matching
- computer vision