![Page 1: Ajay Kumar, Senior Member, IEEE, and K. Venkata Prathyusha Personal Authentication Personal Authentication Using Hand Vein Triangulation Using Hand Vein](https://reader036.vdocuments.net/reader036/viewer/2022062313/56649d3b5503460f94a15a25/html5/thumbnails/1.jpg)
Ajay Kumar, Senior Member, IEEE, and K. Venkata Prathyusha
Personal Authentication Personal Authentication Using Hand Vein Using Hand Vein TriangulationTriangulation
And Knuckle ShapeAnd Knuckle Shape
![Page 2: Ajay Kumar, Senior Member, IEEE, and K. Venkata Prathyusha Personal Authentication Personal Authentication Using Hand Vein Triangulation Using Hand Vein](https://reader036.vdocuments.net/reader036/viewer/2022062313/56649d3b5503460f94a15a25/html5/thumbnails/2.jpg)
I. Introduction
Vein System - cephalic
- basilic
Knuckle Shape
![Page 3: Ajay Kumar, Senior Member, IEEE, and K. Venkata Prathyusha Personal Authentication Personal Authentication Using Hand Vein Triangulation Using Hand Vein](https://reader036.vdocuments.net/reader036/viewer/2022062313/56649d3b5503460f94a15a25/html5/thumbnails/3.jpg)
I. Introduction
Prior Work - infrared camera Proposed System
![Page 4: Ajay Kumar, Senior Member, IEEE, and K. Venkata Prathyusha Personal Authentication Personal Authentication Using Hand Vein Triangulation Using Hand Vein](https://reader036.vdocuments.net/reader036/viewer/2022062313/56649d3b5503460f94a15a25/html5/thumbnails/4.jpg)
II. Image Acquisition Infrared
Camera
Hand Vein Image
![Page 5: Ajay Kumar, Senior Member, IEEE, and K. Venkata Prathyusha Personal Authentication Personal Authentication Using Hand Vein Triangulation Using Hand Vein](https://reader036.vdocuments.net/reader036/viewer/2022062313/56649d3b5503460f94a15a25/html5/thumbnails/5.jpg)
III. Extraction Of Knuckle Tips
Gray Level for Dorsal Vein
Otsu's thresholding
![Page 6: Ajay Kumar, Senior Member, IEEE, and K. Venkata Prathyusha Personal Authentication Personal Authentication Using Hand Vein Triangulation Using Hand Vein](https://reader036.vdocuments.net/reader036/viewer/2022062313/56649d3b5503460f94a15a25/html5/thumbnails/6.jpg)
IV. Extraction Of Region Of Interest
Using Ki,Km,Kr find retation matrix
![Page 7: Ajay Kumar, Senior Member, IEEE, and K. Venkata Prathyusha Personal Authentication Personal Authentication Using Hand Vein Triangulation Using Hand Vein](https://reader036.vdocuments.net/reader036/viewer/2022062313/56649d3b5503460f94a15a25/html5/thumbnails/7.jpg)
V. Extraction Of Vein Structure
Extraction Hand Vein Processing
Laplacian Of Gaussian
![Page 8: Ajay Kumar, Senior Member, IEEE, and K. Venkata Prathyusha Personal Authentication Personal Authentication Using Hand Vein Triangulation Using Hand Vein](https://reader036.vdocuments.net/reader036/viewer/2022062313/56649d3b5503460f94a15a25/html5/thumbnails/8.jpg)
VI. Extraction of Vein Brifurcation And Vein Ending Using R(m) To Find Vein Ending Or
Vein Brifurcation
if val(m) = 1 and R(m) = 2 is vein ending if val(m) = 1 and R(m) >= 6 is vein
brifurcation
![Page 9: Ajay Kumar, Senior Member, IEEE, and K. Venkata Prathyusha Personal Authentication Personal Authentication Using Hand Vein Triangulation Using Hand Vein](https://reader036.vdocuments.net/reader036/viewer/2022062313/56649d3b5503460f94a15a25/html5/thumbnails/9.jpg)
VII. Feature Extraction Using Minutiae Triangulation
Find Three Point
Triplet Table
Matched conditions
![Page 10: Ajay Kumar, Senior Member, IEEE, and K. Venkata Prathyusha Personal Authentication Personal Authentication Using Hand Vein Triangulation Using Hand Vein](https://reader036.vdocuments.net/reader036/viewer/2022062313/56649d3b5503460f94a15a25/html5/thumbnails/10.jpg)
VIII. Score Assignment Using Mached Triplet
Score (Sc)
Using Euclidean Distance
Find Score (Sg)
Total Score is 0.8 * Sc + 0.2 * Sg
![Page 11: Ajay Kumar, Senior Member, IEEE, and K. Venkata Prathyusha Personal Authentication Personal Authentication Using Hand Vein Triangulation Using Hand Vein](https://reader036.vdocuments.net/reader036/viewer/2022062313/56649d3b5503460f94a15a25/html5/thumbnails/11.jpg)
IX. Experiment Result
(a)Acquired Hand Image(b)Binarized Image(c)Hand Contour(d)Normalized Image(e)Extracted Region Of Interest(f)Extracted Hand Vein Topology
![Page 12: Ajay Kumar, Senior Member, IEEE, and K. Venkata Prathyusha Personal Authentication Personal Authentication Using Hand Vein Triangulation Using Hand Vein](https://reader036.vdocuments.net/reader036/viewer/2022062313/56649d3b5503460f94a15a25/html5/thumbnails/12.jpg)
IX. Experiment Result
![Page 13: Ajay Kumar, Senior Member, IEEE, and K. Venkata Prathyusha Personal Authentication Personal Authentication Using Hand Vein Triangulation Using Hand Vein](https://reader036.vdocuments.net/reader036/viewer/2022062313/56649d3b5503460f94a15a25/html5/thumbnails/13.jpg)
IX. Experiment Result
![Page 14: Ajay Kumar, Senior Member, IEEE, and K. Venkata Prathyusha Personal Authentication Personal Authentication Using Hand Vein Triangulation Using Hand Vein](https://reader036.vdocuments.net/reader036/viewer/2022062313/56649d3b5503460f94a15a25/html5/thumbnails/14.jpg)
IX. Experiment Result
Generalized Extreme ValueDistribution
![Page 15: Ajay Kumar, Senior Member, IEEE, and K. Venkata Prathyusha Personal Authentication Personal Authentication Using Hand Vein Triangulation Using Hand Vein](https://reader036.vdocuments.net/reader036/viewer/2022062313/56649d3b5503460f94a15a25/html5/thumbnails/15.jpg)
IX. Experiment Result
![Page 16: Ajay Kumar, Senior Member, IEEE, and K. Venkata Prathyusha Personal Authentication Personal Authentication Using Hand Vein Triangulation Using Hand Vein](https://reader036.vdocuments.net/reader036/viewer/2022062313/56649d3b5503460f94a15a25/html5/thumbnails/16.jpg)
X. Discussion
Enfluence Element
Choice Threshold Tm