Reversible Data Hiding Scheme Based on Maximum Histogram Gap of Image Blocks.
Mohammad ArabzadehMohammad Reza RahimiPublished in: KSII Trans. Internet Inf. Syst. (2012)
Keyphrases
- image blocks
- reversible data hiding
- stego image
- data hiding
- digital images
- binary images
- transform domain
- high capacity
- discrete cosine transform
- spatial domain
- test images
- prediction algorithm
- cover image
- pixel values
- block size
- visual quality
- gray level
- dct domain
- locally adaptive
- high quality
- image processing
- dct coefficients
- data embedding
- image compression
- object recognition