Interpolation-based reversible data hiding in the transform domain for fingerprint images.
Mohamed Lamine BenseddikKhalil ZebbicheMohamed Salah AzzazSaid SadoudiPublished in: Multim. Tools Appl. (2022)
Keyphrases
- transform domain
- reversible data hiding
- fingerprint images
- data hiding
- spatial domain
- high capacity
- frequency domain
- cover image
- spread spectrum
- discrete cosine transform
- image enhancement
- low quality
- video codec
- dct domain
- visual quality
- gabor filters
- input image
- information hiding
- pixel values
- dct coefficients
- image blocks
- motion estimation
- image quality
- error correction
- region of interest
- data embedding