Need a Good tutorial

I am designing my first Raspberry Pi app .... It tracks a volley ball game ... I have found a lot of motion tracking ... I need a tutorial teaches me how to map the court ... the court has white lines ... when the ball goes beyond the white line an LED will light up ... how can I get raspberry to map the court ?
Dolamite JenkinsStudentAsked:
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Nitin SontakkeDeveloperCommented:
Hope you already know this.
Dolamite JenkinsStudentAuthor Commented:
Thanks Brand new to this... But that site is not geared towards noobs ...
Dolamite JenkinsStudentAuthor Commented:
thanks fo all the suggestions

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Dolamite JenkinsStudentAuthor Commented:
thank you
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Raspberry Pi

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