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Joe McGlinchy


19 total contributions since 2008

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Responded


Re: Histogram equalization
Hello, Sorry to bump this thread after so long! But I came across it, am trying to implement it with somewhat of a struggle, du...

4 years ago | 7249 views

Responded


Re: extending value list in container.Map object
Problem solved. If you initialize the container Key as a string, you can extend the Values for that key as a vector, like map =...

5 years ago | 2984 views

Posted


extending value list in container.Map object
I have been reading over the documentation for using Matlab's container.Map to build something similar to a Python dictionary, b...

5 years ago | 2984 views

Responded


Re: find axis aligned rectangle within convex hull
Thank you, Matt

5 years ago | 6028 views

Responded


Re: find axis aligned rectangle within convex hull
Wow, a lot of really good ideas here! Thank you all for responding so quickly! Unfortunately, I would like to look into doing t...

5 years ago | 6028 views

Responded


Re: find axis aligned rectangle within convex hull
Hi Matt, thank you for your reply. I do not know the coordinates of the rectangle's corners, I am trying to extract those from a...

5 years ago | 6028 views

Responded


Re: find axis aligned rectangle within convex hull
This has the similar idea.. but I am looking to do this with a polygon defined by vertices, not necessarily an image mask. Is th...

5 years ago | 6028 views

Posted


find axis aligned rectangle within convex hull
Hello everyone, Is there a way within matlab to find the largest rectangle inside of a polygon? And also making sure the axes o...

5 years ago | 6028 views

Responded


Re: preallocating array of structures
of course, as soon as I post I get an idea. is there a better way than this? a = struct(field1,0,field2,0,field3,0,...,field(n...

5 years ago | 3158 views

Posted


preallocating array of structures
Hi everyone! I am trying to preallocate an array of structures. More specifically, I wish to create and initialize an array of ...

5 years ago | 3158 views

Responded


Re: shift matrix row-wise by a vector of "shift" values
Bruno, You are correct. The first row should have been shifted by one, my mistake.. I even described that! Thank you for your r...

6 years ago | 4907 views

Posted


shift matrix row-wise by a vector of "shift" values
Hi All! This seems pretty simple, but I am having trouble with it. lets say I have a matrix A A= [1 1 2 0 that I want to shift...

6 years ago | 4907 views

Posted


reversing the third dimension of a matrix
Hi friends, I am working with a NxMxP array and want to reverse the order of all the elements in the P dimension. Now, I could...

7 years ago | 2746 views

Posted


resize 3-d matrix
actually, I just had a thought could this work? for i=2:2:end(x_dim) end obviously, "new" will have zero elements which I cou...

7 years ago | 6080 views

Posted


resize 3-d matrix
yes, I read the documentation for imresize, but my concern is the interpolation being used. I want a direct aggregate of the 8 ...

7 years ago | 6080 views

Posted


resize 3-d matrix
Hi, I am trying to resize an image in Matlab by enlarging the pixel size, i.e. the pixels as they stand now in the image are 0....

7 years ago | 6080 views

Responded


Re: SAR polar formatting: using griddata
thanks for the response. 1800x1999 isn't too big, at least using imshow. I forgot to mention I will be using ifftshift(ifft2(Z...

8 years ago | 5934 views

Posted


SAR polar formatting: using griddata
Hi everyone, I am trying to polar format a phase history data set down to a rectangular grid to form an image. The data set is...

8 years ago | 5934 views

Posted


DFT of linear FM chirp and CW burst
Hi everyone, my first post here, I hope someone is able to help me! I am taking a class on SAR imaging, and we have an assignm...

8 years ago | 4166 views