Unsupervised semantic-based convolutional features aggregation for image retrieval.
Xinsheng WangShanmin PangJihua ZhuJiaxing WangLin WangPublished in: Multim. Tools Appl. (2020)
Keyphrases
- image retrieval
- image database
- feature extraction
- classification accuracy
- feature vectors
- supervised training
- neural network
- unsupervised feature selection
- multiple features
- cbir systems
- extracted features
- color histogram
- keypoints
- visual features
- supervised learning
- semi supervised
- low level
- prior knowledge
- feature space