# Brightest red spot detection

**URL:** <https://forum.kirupa.com/t/brightest-red-spot-detection/279507>\
**Category:** Uncategorized\
**Created:** [January 15, 2009, 2:05pm UTC](https://forum.kirupa.com/t/brightest-red-spot-detection/279507 "2009-01-15T14:05:45Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![BharatT](https://avatars.discourse-cdn.com/v4/letter/b/fbc32d/32.png) [@BharatT](https://forum.kirupa.com/u/BharatT)\
**Post date:** [January 15, 2009, 2:05pm UTC](https://forum.kirupa.com/t/brightest-red-spot-detection/279507/1 "2009-01-15T14:05:45Z")

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I am doing a project in which i need to find the coordinates of a red laser dot on a screen. The screen can be plain or the desktop can be projected on a screen. Kindly tell me any algorithm how do i detect the red spot? Thank you in advance.