Biometric Security - Crossword

3. In texture edge extraction using set of 1-D Gabor filters, the bank of 1-D Gabor filters gives ______ image.
4. ROC curve plots _ _ _ against _ _ _.
6. The number of leaf nodes in a second level graphical representation of Haar Wavelet decomposition.
7. The Hough transform can be described as a transformation of a point in the x,y-plane to the _______ space.
8. One of the disadvantages of UNI-MODAL Biometric system.
9. Matching module uses this to distinguish between genuine and imposter range.
12. Gabor filters satisfy ________ principle.
15. Second-order gray-level statistics is described by ________matrix.
17. In a texture the _________ distribution stays the same.
18. Gabor filters are the products of a Gaussian filter with _______Sinusoids.
19. ______ points are used to calculate the region of interest in Pre-Processing of Palm print verification system.
20. ↓is a _________ operator in Gaussian pyramid.

1. In the gaussian filter representation P denotes the phase of ________ carrier.
2. DOG (Difference of Gaussian) uses the approximation of _____ of Gaussian.
5. The preprocessing module first transforms the true color into _____ image.
10. The Gaussian function (1-D) of the Gabor filter will not affect the edge information in the ________direction.
11. One of the essential biometric characteristics.
13. A ________ graph is used in ear localization.
14. In texture discrimination we divide intensities to ________ ranges.
16. In _______ filters the output of one filter is independent of others.