Hand-Vein Recognition System
Sebastian Banescu
11 December 2010
Contents
1 Introduction 2
2 Related Work 3
3 Problem Analysis 4
3.1 Data Set ....................................... 4
3.2 Tools and Technologies ............................... 4
4 Design and Implementation 4
4.1 Image Pre-processing ................................ 4
4.1.1 Thinning Algorithm ............................ 5
4.2 ROI Detection ................................... 6
4.2.1 Border Tracing Algorithm ......................... 6
4.2.2 Detect Basic Geometrical Transformations ................ 6
4.3 Line Segments with Hough’s Algorithm ..................... 7
4.3.1 Feature Extraction ............................. 7
4.3.2 Computing Similarity Scores ....................... 8
4.4 Speeded-Up Robust Features (SURF) ...................... 9
4.4.1 Feature Extraction ............................. 10
4.4.2 Computing Similarity Scores ....................... 10
5 Testing and Results 10
6 Conclusion and Future Work 12
1