Multi-block dependency based fragile watermarking scheme for fingerprint images protection.
ChunLei LiYunhong WangBin MaZhaoxiang ZhangPublished in: Multim. Tools Appl. (2013)
Keyphrases
- fingerprint images
- fingerprint identification
- fingerprint recognition
- fragile watermarking scheme
- fingerprint matching
- singular points
- fragile watermarking
- low quality
- fingerprint verification
- image enhancement
- biometric recognition
- minutiae extraction
- reference point
- reference points
- information security
- orientation estimation
- orientation field
- image analysis
- gabor filters
- image processing
- facial images