Steganalysis of LSB Matching Based on the Sum Features of Average Co-occurrence Matrix Using Image Estimation.
Yanqing GuoXiangwei KongBo WangQian XiaoPublished in: IWDW (2012)
Keyphrases
- co occurrence
- spatial arrangement
- image features
- input image
- keypoints
- image matching
- multiscale
- semantic space
- sift descriptors
- semantic similarity
- visual words
- low level
- similarity matrix
- linguistically motivated
- image classification
- feature points
- image content
- image representation
- gray level
- word co occurrence
- image retrieval
- jpeg images
- visual vocabulary
- wordnet
- feature descriptors
- data hiding
- image set
- latent semantic analysis
- image authentication
- information retrieval
- semantic relations
- spatial information
- image regions
- feature extraction
- similarity measure
- object recognition
- histograms of oriented gradients
- secret data
- occurrence frequency
- least significant bit
- image descriptors
- color histogram
- pixel values
- image collections
- feature vectors
- artificial intelligence