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Hi, I want an image to open and the user to draw ROI with imfreehand() until they are finished - with the co-ordinates saved into structured array - - the following code does it…
I need to find the avrege of histograms B,R,G that I already found using this code so can you please help me? after finding the average I need to use it as the basis to obtain a…
Mapping Toolbox: Using a map created by geoshow(Z,R), how do I find the new map geocoordinate limits after the Zoom tool is used to rubberband and zoom in to a new area on map? So …
%I have following script trying to produce the Gaussian mask Hx and Hy and get the gradient x (Gx) and gradient Y(GY) of image by convolving the mask to the image. Gx = conv2(Image…
I am trying to understand the output of imregcorr and could use some help. Below is the code I am working with. I have my own function called RegisterViaReddy that uses the techniq…
I'd like to find the coordinates of the intersection of lines in a binary image. What's a good way to do this?…
I have to do image processing. I have one data with 100 x 100 matrix and another with 300 x 300 matrix. I want to add zeros to 100 x100 matrix to equalize it like 300 x300 but zero…
I would like to define a region of interest and then count the number of pixels in it, as well as do various calculations on the region. The region of interest (ROI) could be eithe…
I am using a DCAM IEEE-1394 camera with the Image Acquisition Toolbox 1.5 (R14) and I receive the following error: Insufficient s1394 bus resources to complete the requested tas…
I'm trying to use the Color Thresholder tool in the Image Processing Toolbox to segment and mask very large RGB whole-slide microscopy images (roughly 30,000 x 20,000 px on average…