MATLAB QUESTIONS & EXPERT ANSWERS

I've cropped an ROI with imfreehand() and plotted the center of it using mean (position of cropped region). Then I've plotted the center of completely...

How to increase the contrast of a colour image?  ...

Why can I save the cropped image from IMTOOL in the Image Processing Toolbox 7.2 (R2011a) but not the contrast adjusted image? I open an image using I...

I have a point cloud of a tree trunk, imported as a ply file. It is a point cloud so the tree trunk is not a surface, but points with gaps in between....

My usb camera works fine with amcap ,but R2014a hardware browser can not see my camera.   The result of imaqhwinfo is below   >> imaqhwinfo   ans =...

I'm trying to select several ROI's from an image using the following code:   for i=1:nbrois roi3d{i}=roipoly(A); end Which works OK...I however, need...

Hello   I need to remove the upper border (red highligth) of this binarized image without affecting the bottom section, i haven't been able to figure...

How can I tune the threshold in majority operation with BWMORPH in Image Processing Toolbox 6.1 (R2009a)? The majority action in BWMORPH sets a pixel ...

 I am a newer user of Matlab and have been experimenting with the Image Processing toolbox. As far a comparing version R2012a versus R2013a have any ...

How to calculate difference image of 2 images read from different folders?...