Unsupervised auxiliary visual words discovery for large-scale image object retrieval.
Yin-Hsi KuoHsuan-Tien LinWen-Huang ChengYi-Hsuan YangWinston H. HsuPublished in: CVPR (2011)
Keyphrases
- object retrieval
- visual words
- image classification
- bag of words
- bag of visual words
- visual vocabulary
- image retrieval
- image representation
- image database
- image features
- retrieval accuracy
- text retrieval
- scene classification
- co occurrence
- matching scheme
- bag of features
- invariant features
- spatial information
- visual phrases
- sift descriptors
- image content
- feature space
- visual content
- image understanding
- keypoints
- image data
- retrieval method
- information retrieval
- action recognition
- distance function
- unsupervised learning
- maximum likelihood