HiBsteR: Hierarchical Boosted Deep Metric Learning for Image Retrieval.
Georg WaltnerMichael OpitzHorst PosseggerHorst BischofPublished in: WACV (2019)
Keyphrases
- metric learning
- image retrieval
- distance metric
- distance metric learning
- feature space
- semi supervised
- dimensionality reduction
- pairwise
- multi task
- machine learning and pattern recognition
- image database
- semi supervised clustering
- learning tasks
- distance function
- random forests
- mahalanobis metric
- visual features
- database systems
- image classification
- semi supervised learning
- distance measure
- maximum variance unfolding
- subject to linear constraints
- data mining
- margin maximization
- background knowledge
- high dimensional
- pattern recognition
- feature selection