A Dual Purpose Principal and Minor Subspace Gradient Flow.
Xiangyu KongChanghua HuChongzhao HanPublished in: IEEE Trans. Signal Process. (2012)
Keyphrases
- gradient flow
- active contours
- energy functional
- level set
- low dimensional
- weighting factor
- active contour model
- feature space
- dimensionality reduction
- multiresolution
- higher order
- image dependent
- image processing
- principal component analysis
- high dimensional data
- partial differential equations
- variational formulation
- face recognition
- geometric active contours