Improving image segmentation via shape PCA reconstruction.
Maddy Hui WangHong ZhangPublished in: ICASSP (2010)
Keyphrases
- image segmentation
- principal component analysis
- shape prior
- shape reconstruction
- shape recovery
- shape estimation
- active contours
- level set
- shape model
- multiscale
- energy functional
- reconstruction method
- graph cuts
- perceptual grouping
- markov random field
- principal components analysis
- feature extraction
- face recognition
- three dimensional
- reconstruction process
- shape representation
- dimensionality reduction
- computer vision
- surface model
- principle component analysis
- segmentation algorithm
- level set framework
- surface representation
- fine scale
- object boundaries
- medial axis
- shape features
- texture information
- image processing
- facial expressions
- shape descriptors
- gray level
- independent component analysis
- deformable models
- statistical shape model
- high resolution
- face images
- energy function
- segmentation method
- variational framework
- image reconstruction
- shape matching
- covariance matrix
- linear discriminant analysis
- principal components
- boundary detection
- random projections
- surface reconstruction