A 500-dpi cellular-logic processing array for fingerprint-image enhancement and verification.
Koji FujiiMamoru NakanishiSatoshi ShigematsuHiroki MorimuraTakahiro HatanoNamiko IkedaToshishige ShimamuraYukio OkazakiHakaru KyuragiPublished in: CICC (2002)
Keyphrases
- image enhancement
- minutiae extraction
- fingerprint images
- image processing
- fingerprint verification
- image analysis
- edge detection
- histogram equalization
- image processing and analysis
- fingerprint identification
- contrast enhancement
- fingerprint recognition
- median filter
- partial differential equations
- image contrast enhancement
- color image enhancement
- model checking
- gamma correction
- homomorphic filtering
- unsharp masking
- shock filter
- enhanced image
- fingerprint matching
- transfer function