BIRT 3.7
Written by: Michael Williams
Featured Refcardz: Top Refcardz:
  1. Scrum
  2. Apache Maven 2
  3. Essential MySQL
  4. Node.js
  5. Groovy
  1. jQuery Selectors
  2. Ajax
  3. Java
  4. Spring Config.
  5. Java Concurrency
150+ Refcardz Available · Get them all

Link Details

Previous | Next

Surprise Me!
Link 747857 thumbnail
User 478055 avatar

By mitchp
via css.dzone.com
Published: Feb 19 2012 / 19:55

Track a Moving Ball in Real Time using HTML5 and JavaScript
Visual information is not structured as computers would like. Processing visual data in code effectively requires a simply measurable hook -- the T-shape described by (binocular) eyes/nose/mouth, for instance, or the shadow patterns inside eye sockets. But re. visual information from sporting events, Luis Sobrecueva realized something cool: most games are played on a grass surface; so items moving on the surface (ball, people) can be detected as less-green fields. so he tossed together a cool Canvas with some sweet JavaScript that looks for the ungreen, and stitches the ungreen together...
Vote up
Vote down
  • 7
  • 0
  • 568
  • 844
SaveShareSend Tags: , , ,

Add your comment


Html tags not supported. Reply is editable for 5 minutes. Use [code lang="java|ruby|sql|css|xml"][/code] to post code snippets.

Voters For This Link (7)



Voters Against This Link (0)