Feature coding via vector difference for image classification.
Xin ZhaoYinan YuYongzhen HuangKaiqi HuangTieniu TanPublished in: ICIP (2012)
Keyphrases
- image classification
- image features
- feature vectors
- feature extraction
- bag of words
- spatial pyramid
- visual words
- spatial pooling
- sparse coding
- image representation
- visual features
- class specific
- weight vector
- svm classification
- vector representation
- spatial pyramid matching
- natural images
- data sets
- motion estimation
- objective function
- error control
- soft assignment
- codebook generation
- image processing