Diffusion-Based Image Compression in Steganography.
Markus MainbergerChristian SchmaltzMatthias BergJoachim WeickertMichael BackesPublished in: ISVC (2) (2012)
Keyphrases
- image compression
- vector quantization
- compression scheme
- compression ratio
- subband
- wavelet transform
- jpeg images
- compression algorithm
- diffusion process
- discrete cosine transform
- low bit rate
- compressed images
- anisotropic diffusion
- data embedding
- image transmission
- information diffusion
- diffusion model
- multiscale
- lossless compression
- data hiding
- reconstructed image
- information security
- spread spectrum
- image processing
- progressive transmission
- image coder
- partial differential equations
- arithmetic coding
- video sequences
- high capacity