Digital watermarking based secure multimodal biometric system.
Mayank VatsaRicha SinghPabitra MitraAfzel NoorePublished in: SMC (3) (2004)
Keyphrases
- digital watermarking
- biometric systems
- face biometrics
- user authentication
- multimodal biometrics
- digital images
- discrete wavelet transform
- biometric identification
- palmprint
- copyright protection
- watermarking scheme
- biometric data
- watermarking technique
- security level
- digital content
- iris recognition
- security analysis
- watermarking algorithm
- security requirements
- subband
- security issues
- feature space
- spatial domain
- high frequency
- medical images
- denoising
- feature vectors