Automatic detection of child pornography using color visual words.
Adrian UlgesArmin StahlPublished in: ICME (2011)
Keyphrases
- automatic detection
- visual words
- bag of words
- sift descriptors
- image classification
- bag of visual words
- spatial arrangement
- discriminative power
- visual phrases
- image representation
- visual vocabulary
- co occurrence
- image retrieval
- scene classification
- image features
- object retrieval
- spatial information
- object categories
- keypoints
- bag of features
- visual dictionary
- visual content
- bag of words models
- gaussian mixture model
- spatial relationships
- action recognition
- feature space
- soft assignment
- pairwise
- feature selection
- n gram
- text classification
- object recognition
- feature extraction
- face recognition
- image processing