Directional Statistics-based Deep Metric Learning for Image Classification and Retrieval.
Xuefei ZheShifeng ChenHong YanPublished in: CoRR (2018)
Keyphrases
- metric learning
- image classification and retrieval
- shape classification
- distance metric learning
- distance metric
- semi supervised
- image representation
- pairwise
- learning tasks
- dimensionality reduction
- mahalanobis metric
- distance function
- multi task
- feature space
- semi supervised learning
- shape description
- image processing
- feature selection
- computer vision
- principal component analysis
- least squares
- image retrieval