Image annotation refinement via 2P-KNN based group sparse reconstruction.
Qian JiLiyan ZhangXiangbo ShuJinhui TangPublished in: Multim. Tools Appl. (2019)
Keyphrases
- knn
- image annotation
- k nearest neighbor
- sparse reconstruction
- multi label
- text categorization
- nearest neighbor
- image understanding
- visual features
- multi modal
- image content
- text classification
- image retrieval
- distance function
- sparse representation
- feature selection
- multiple instance learning
- support vector machine
- low level features
- similarity search
- object recognition
- object categories
- high level