N-Cluster Loss and Hard Sample Generative Deep Metric Learning for PolSAR Image Classification.
Chen YangBiao HouJocelyn ChanussotYue HuBo RenShuang WangLicheng JiaoPublished in: IEEE Trans. Geosci. Remote. Sens. (2022)
Keyphrases
- metric learning
- image classification
- distance metric learning
- semi supervised clustering
- distance metric
- pairwise similarities
- pairwise
- learning tasks
- semi supervised
- dimensionality reduction
- image representation
- image features
- mahalanobis metric
- multi label
- generative model
- feature extraction
- distance function
- clustering algorithm
- data points
- sample size
- learning algorithm
- machine learning
- neural network
- unsupervised learning
- semi supervised learning
- feature space
- training data
- covariance matrix
- feature selection
- data mining