Unsupervised Semantic Feature Discovery for Image Object Retrieval and Tag Refinement.
Yin-Hsi KuoWen-Huang ChengHsuan-Tien LinWinston H. HsuPublished in: IEEE Trans. Multim. (2012)
Keyphrases
- n gram
- object retrieval
- bag of words
- text classification
- visual words
- semantic features
- image database
- image retrieval
- image features
- image data
- image representation
- image classification
- low level
- multiscale
- image segmentation
- information retrieval systems
- retrieval accuracy
- knowledge discovery
- multimedia
- visual features
- image processing
- information extraction
- invariant features
- high level
- human detection