1. Kearan Mc Pherson Mr. J. Connan

2. Overview Introduction Design Decisions Implementation Project Plan Demo

3. Introduction Record ball bowled Track the ball Methods Interpret the results

4. Design Decisions User Interface Specification

5. Design Decisions (cont.) Recording Technique

6. Implementation Frame Differencing Threshold Gaussian Blur

7. Implementation (cont.) Threshold Super Impose Blob Detection

8. Implementation (cont.) Blob coordinates - data Curve Fitting Equation for data Plot output in 3D

9. Tools Used C++ code for: Thresholds Frame differencing Superimpose Deinterlacing ????? Irfanview for: Converting between different image file formats Resizing my images

10. Tools Used (cont.) MPlayer - to extract the frames Imagemagick – Applying a blur Curve fitting – to get x-y and x-z equations Matlab - to get 3D data Grapher – version 7

11. Project plan GOALDUE DATE User testing From 15 September 2008 Create a User Guide20 October 2008 Demo and Final DocumentationEnd of term 4

12. Demo Path of the ball in 2D Before and after filtering Show desired output Plot of the path 3D

13. Output

14. Questions