Fetal Movements Identification Based on Non-negative Matrix Factorization and Spectral Clustering.
W. A. W. S. WasalaarachchiH. A. A. SubhashiniS. A. Y. AbeywardhanaM. S. L. GunarathneW. T. RuwangaG. M. R. I. GodaliyaddaM. P. B. EkanayakeJ. V. WijayakulasooriyaR. M. C. J. RathnayakePublished in: ICIIS (2019)
Keyphrases
- spectral clustering
- negative matrix factorization
- nonnegative matrix factorization
- clustering method
- data clustering
- pairwise
- similarity matrix
- clustering algorithm
- graph partitioning
- k means
- image segmentation
- eigendecomposition
- matrix factorization
- signal processing
- normalized cut
- data sets
- sparse representation
- unsupervised learning
- image classification
- feature extraction