Finding optimal least-significant-bit substitution in image hiding by dynamic programming strategy.
Chin-Chen ChangJu Yuan HsiaoChi-Shiang ChanPublished in: Pattern Recognit. (2003)
Keyphrases
- finding optimal
- dynamic programming
- image data
- multiscale
- image features
- input image
- image content
- image regions
- image retrieval
- pixel values
- secret message
- least significant bit
- high resolution
- hidden information
- wavelet coefficients
- image representation
- image compression
- evaluation function
- data embedding
- cover image