Secured Telemedicine Using Region-Based Watermarking with Tamper Localization.
Ali Al-HajAlaa' AmerPublished in: J. Digit. Imaging (2014)
Keyphrases
- tampering detection
- image authentication
- digital watermarking
- information hiding
- digital images
- tamper detection
- authentication scheme
- forgery detection
- data hiding
- watermarking scheme
- developing countries
- watermarking technique
- copyright protection
- localization error
- image segmentation
- image watermarking
- spread spectrum
- multimedia
- localization algorithm
- robust image watermarking
- fragile watermarking
- watermark embedding
- hidden information
- jpeg images
- watermarking algorithm
- discrete wavelet transform
- information security
- smart card
- image retrieval