Hierarchical Lung Field Segmentation With Joint Shape and Appearance Sparse Learning.
Yeqin ShaoYaozong GaoYanrong GuoYonghong ShiXin YangDinggang ShenPublished in: IEEE Trans. Medical Imaging (2014)
Keyphrases
- sparse learning
- robust visual tracking
- shape prior
- image segmentation
- shape model
- level set
- segmentation algorithm
- unsupervised learning
- energy functional
- medical images
- energy function
- segmentation method
- deformable models
- prior information
- multiscale
- multi task
- shape descriptors
- bounding box
- appearance model
- shape features
- sparse coding
- sparse representation
- particle filter