Drexel dragonThe Math ForumDonate to the Math Forum

Search All of the Math Forum:

Views expressed in these public forums are not endorsed by Drexel University or The Math Forum.

Math Forum » Discussions » Software » comp.soft-sys.matlab

Topic: Help Isolating the red dot
Replies: 3   Last Post: Feb 29, 2012 10:03 AM

Advanced Search

Back to Topic List Back to Topic List Jump to Tree View Jump to Tree View   Messages: [ Previous | Next ]
Walter Roberson

Posts: 7,677
Registered: 1/20/06
Re: Help Isolating the red dot
Posted: Nov 28, 2010 12:40 PM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

On 28/11/10 10:47 AM, Bryan wrote:
> "Bryan " wrote in message <icu0dj$9uc$1@fred.mathworks.com>...
>> For whatever reason I can't seem to isolate the red dot in this
>> picture:

>> I can't just filter it based on location because the laser will be
>> moving,

> I've tried filtering it based
> on color but it's actually mostly white so that didn't work very well.

There's a contradiction in there. Lasers are monochromatic --
*extremely* monochromatic. They cannot be white, as white is, by
definition, composed of a mix of frequencies.

Point your RSS reader here for a feed of the latest messages in this topic.

[Privacy Policy] [Terms of Use]

© Drexel University 1994-2015. All Rights Reserved.
The Math Forum is a research and educational enterprise of the Drexel University School of Education.