Pornographic image classification based on top down color-saliency based BoW representation.
Chunna TianXiangnan ZhangXinbo GaoWei WeiPublished in: SPAC (2014)
Keyphrases
- image classification
- image representation
- bag of words
- spatial pyramid
- spatial pyramid matching
- visual words
- bag of visual words
- feature extraction
- bag of features
- multiscale
- color images
- salient regions
- visual saliency
- image content
- sparse coding
- text classification
- sift descriptors
- scene recognition
- image features
- computer vision
- color constancy
- color space
- action recognition
- visual properties