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Novel Complex Conjugate-Phase Transform Technique for Cancelable and Irrevocable Biometric Template Generation for Fingerprints

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Academic year: 2017

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Figure 2 Flow graph of the CCPT
Figure 4 left Column figures (a and c) are the respective  original gray and binary pixel values of an image before  shifting; right column figures (b and d) are their N-bit shifted  gray and binary pixel images  respectively
Figure 5 Minutiae Extraction (a) Before Shifting (b) After  Shifting.
Figure 7 comparisons of images according to shifting and  reverse shifting process (a) original gray image (b) N-  bit Shifted gray image (c) Reverse shifting of (b) to get original
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