Fingerprint orientation field reconstruction by weighted discrete cosine transform.
Manhua LiuShuxin LiuQijun ZhaoPublished in: Inf. Sci. (2014)
Keyphrases
- orientation field
- discrete cosine transform
- fingerprint orientation
- fingerprint recognition
- image compression
- dct coefficients
- fingerprint images
- transform domain
- singular points
- fingerprint matching
- fingerprint identification
- palmprint
- filter bank
- three dimensional
- image reconstruction
- structure tensor
- high resolution
- input image
- spatial domain