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