Steganalysis Based on Co-occurrence Matrix of Differential Image.
Ziwen SunMaomao HuiChao GuanPublished in: IIH-MSP (2008)
Keyphrases
- co occurrence
- input image
- spatial arrangement
- visual vocabulary
- wordnet
- visual phrases
- image retrieval
- image representation
- image content
- image classification
- visual words
- image segmentation
- pixel values
- semantic similarity
- gray level
- image features
- information retrieval
- multiscale
- semantic space
- probabilistic model
- jpeg images
- probabilistic latent semantic analysis
- feature points
- image collections
- latent semantic analysis
- similarity matrix
- semantic relations
- domain specific
- named entities
- spatial information
- keypoints