Intensity histogram steganalysis in BPCS-steganography.
Michiharu NiimiRichard O. EasonHideki NodaEiji KawaguchiPublished in: Security and Watermarking of Multimedia Contents (2001)
Keyphrases
- jpeg images
- intensity histogram
- information hiding
- data hiding
- least significant bit
- hidden information
- compression algorithm
- mutual information
- spatial domain
- digital images
- data embedding
- error correction
- discrete cosine transform
- secret message
- spread spectrum
- high capacity
- secret data
- compressed images
- jpeg compression
- authentication scheme
- computer vision
- image authentication
- cover image
- digital watermarking
- lossy compression
- watermarking scheme
- local binary pattern
- co occurrence
- image segmentation
- image processing
- feature selection