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University of Alberta

Active since 2014

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Question


Find the indices of a cell array containing numbers in a array
I have a cell array A, containing different numbers in a cell. I also have an array B containing desired numbers. How can I find...

9 years ago | 1 answer | 0

1

answer

Question


Find points covered by connected components
I have an array A containing a list of (x,y) positions in an image, and a labeled matrix B for the image. How can I find an arra...

9 years ago | 1 answer | 0

1

answer

Question


find patterned dots in a binary image of dots
I need to find a triangle pattern dots (pattered dots are in different size) from my input image, which contains various dots (d...

9 years ago | 0 answers | 0

0

answers

Question


compute mapping matrix between two label matrix
I have a label matrix A, another label matrix B: A = [1 1 1 2 3 3 1 1 2 2 3 3 4 1 2 2 3 3 4 4 5 5 5...

9 years ago | 1 answer | 0

1

answer

Question


find neighbours of neighbours
I have a matrix which represents a neighbourhood relationship of index A=[1 2 1 4 2 6 4 5 6 7 ...

9 years ago | 1 answer | 0

1

answer

Question


return more than one variable from matlab to python, using python-matlab-bridge
It is easy to return one variable from Matlab using res = mlab.run_func('path/to/jk.m', {'arg1': 3, 'arg2': 5}) How can ...

10 years ago | 1 answer | 0

1

answer

Question


convert labelmap to set of polygon lines
I have a labelmap e.g. A=[0 0 0 1 0 1 1 2 0 1 1 2 1 2 2 1] I want to get a set of polygon lines that d...

10 years ago | 1 answer | 0

1

answer

Question


pass inputs from python to matlab and return output back to python
I have a python flask restful API to accept web requests in JSON format. { "imageurl":"http://cf067b.medialib.glogster.c...

10 years ago | 1 answer | 0

1

answer

Question


how to make Matlab function as restful API
I have a function in Matlab. I want to make it as a restful API, so that I can obtain inputs from Ajax requests, and return outp...

10 years ago | 0 answers | 0

0

answers

Question


divide matrix by a vector of the same number of column
I have a matrix A[mXn] for example, A=[ 0 2 0 0 0 0 1 1 0 1 0 1 0 ...

10 years ago | 5 answers | 2

5

answers

Question


relabel matrix accroding to another label mapping
I have a label matrix for an image, for example: map = [1 1 2 5 6; 1 2 2 5 6; 1 2 3 4 5; 2 3 4 4 5] I have another la...

10 years ago | 1 answer | 0

1

answer

Question


save line segments as binary mask
I have a skeleton stored as a set of line segments in the vector ln[x0,y0,x1,y1;...]. I can draw the skeleton on the image of si...

10 years ago | 1 answer | 0

1

answer

Question


label a matrix according to another label matrix
I have a label matrix A A=[1 1 1 1; 1 1 2 3; 3 2 1 4] I have another boolean matrix B, each element labels each...

10 years ago | 2 answers | 1

2

answers

Question


aggregate bounding box area in an image
I have an image I, and a set of bounding box positions in a matrix A, A=[x10 y10 x11 y11; x20 y20 x21 y21...xn0 yn0 xn1 yn1]. Th...

10 years ago | 1 answer | 0

1

answer