DCT & DWT based watermarking scheme for medical information security.
Kahlessenane FaresAmine KhaldiRedouane KafiSalah EuschiPublished in: Biomed. Signal Process. Control. (2021)
Keyphrases
- information security
- watermarking scheme
- jpeg compression
- digital watermark
- digital watermarking
- dct coefficients
- watermark detection
- geometric attacks
- image watermarking
- jpeg images
- watermarking algorithm
- discrete cosine transform
- copyright protection
- discrete wavelet transform
- image authentication
- smart card
- information systems
- semi fragile
- intrusion detection
- watermarked image
- error correction
- spread spectrum
- information security management
- dct domain
- image watermarking scheme
- watermarking technique
- watermarking method
- geometric distortions
- digital image watermarking
- digital images
- image compression
- watermark extraction
- watermark embedding
- lossy compression
- e government
- user authentication
- transform domain
- spatial domain
- additive noise