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Junior Cricket Practice Analysis System

Junior Cricket Practice Analysis System. Kearan Mc Pherson Mr. J. Connan. Overview. Introduction Design Decisions Implementation Project Plan Demo. Introduction. Record ball bowled Track the ball Methods Interpret the results. Design Decisions. User Interface Specification.

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Junior Cricket Practice Analysis System

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  1. Junior Cricket Practice Analysis System 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

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

  13. Output

  14. Questions

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