Eigencontours: Novel Contour Descriptors Based on Low-Rank Approximation.
Wonhui ParkDongkwon JinChang-Su KimPublished in: CoRR (2022)
Keyphrases
- low rank approximation
- singular value decomposition
- low rank matrix approximation
- low rank
- subspace learning
- spectral clustering
- iterative algorithms
- kernel matrix
- active contours
- adjacency matrix
- latent semantic indexing
- data dependent
- principal component analysis
- reconstruction error
- keypoints
- nonnegative matrix factorization
- dimensionality reduction
- image segmentation
- feature vectors
- least squares
- image retrieval
- multiscale