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: use imagesc function but change only background as black.
Replies: 8   Last Post: Feb 4, 2010 9:05 PM

Advanced Search

Back to Topic List Back to Topic List Jump to Tree View Jump to Tree View   Messages: [ Previous | Next ]
uny gg

Posts: 45
Registered: 8/4/09
Re: use imagesc function but change only background as black.
Posted: Feb 3, 2010 4:25 PM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply


> However, I am still have a problem.
> My data matrix(actually representing the image) has narrow scale range.
> That was the reason I have to use "imagesc" function which helps to expand the original small range into the large range.


For example, one of my image has range of -0.0298 to 0.0254.
So, in this case, only "imagesc" function can clearly shows that the relative expression in image (bright to dark)



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

[Privacy Policy] [Terms of Use]

© Drexel University 1994-2014. All Rights Reserved.
The Math Forum is a research and educational enterprise of the Drexel University School of Education.