Automatic image annotation via local sparse coding.
Wenbo ZhangDongping TianHong HuXiaofei ZhaoZhongzhi ShiPublished in: ICASSP (2013)
Keyphrases
- automatic image annotation
- sparse coding
- image representation
- image content
- image annotation
- natural images
- sparse representation
- image classification
- linear combination
- low level features
- generative model
- unsupervised learning
- feature space
- image patches
- visual features
- multi label
- visual words
- higher order
- image retrieval
- semantic concepts
- pattern recognition
- multi modal
- bag of words
- knn
- principal component analysis
- nearest neighbor
- visual content
- image features