T O P I C R E V I E W |
pirzadeh |
Posted - 03/05/2004 : 04:29:45 AM I want to cut out a circular Region of Interest (ROI) out of an image. Is that possible with Origin? I only found the rectangluar ROI tool. Is their a way to make abitrary ROI with Origin?
yours
Pascal |
5 L A T E S T R E P L I E S (Newest First) |
Mike Buess |
Posted - 03/10/2004 : 5:19:40 PM Pascal,
I saw your comment about the TweakROI module on the File Exchange...quote: Great to analyse images!!! Only the image need first to be converted in a Worksheet and back into a new Matrix again.
Converting a matrix to a worksheet and back to matrix merely changes the internal data type from int (probably) to double. You can accomplish the same thing with Matrix->Set Properties but I revised TweakROI to do it automatically. The new version might save you a few steps.
Mike Buess Origin WebRing Member |
Mike Buess |
Posted - 03/05/2004 : 11:00:24 AM Hi Pascal,
I'm not sure what's wrong there but if you have Origin 7.0 SR3 or higher you might try TweakROI from OriginLab's File Exchange.
Mike Buess Origin WebRing Member |
pirzadeh |
Posted - 03/05/2004 : 10:31:31 AM Another Question:
When I tried to integrate over the Region of Interest origin told me "Less than two rows or columns in matrix." and I got only the integration over the old Matrix with all Data points.
What did I do wrong?
Yours
Pascal |
pirzadeh |
Posted - 03/05/2004 : 10:21:29 AM Wow that was fast :) Thanks a lot
Pascal |
Mike Buess |
Posted - 03/05/2004 : 07:54:27 AM Hi Pascal,
@ROI=1 turns the circle, polygon and region tools into ROI tools.
Mike Buess Origin WebRing Member |