Security-based teleradiology in DICOM used two-level DWT based optimization watermarking.
Karthiyayini ShanmugamKarthikeyan NagarajanPublished in: Concurr. Comput. Pract. Exp. (2022)
Keyphrases
- image watermarking
- optimization problems
- optimization algorithm
- discrete wavelet transform
- digital images
- digital watermarking
- security policies
- information security
- intrusion detection
- access control
- optimization method
- watermarking scheme
- multiresolution
- statistical databases
- security issues
- network security
- watermarking algorithm
- security requirements
- security mechanisms
- lossy compression
- spread spectrum
- user authentication
- fragile watermarking