A novel technique for data hiding in color paletted images.
Lale AkarunNilay OzdilekB. Uygar OztekinPublished in: EUSIPCO (2000)
Keyphrases
- data hiding
- secret data
- image data
- lossy compression
- halftone images
- image regions
- jpeg images
- embedded image
- input image
- test images
- pixel values
- color images
- spatial domain
- color space
- error correction
- image retrieval
- high capacity
- reversible data hiding
- high quality
- data hiding scheme
- spread spectrum
- original images
- color information
- multiscale