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Question

How to find locations of pixels that leads to one pixel to another pixel ?
Hi, I want to get the location of pixels that leads from one pixel to another pixel <</matlabcentral/answers/uploaded_file...

21 days ago | 1 answer | 0

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Question

I want to check whether the path between two pixels does not contain certain pixels?
Hi, I have certain pixel locations (represented by Indices), I have to check path between two pixels (taken arbitrary) does n...

21 days ago | 0 answers | 0

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Question

How to check if two white pixels are connected by a black pixels in between?

1 month ago | 0 answers | 0

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Question

How to detect between any two pixels (preferably far) there exist an number of foreground pixels of an image (foreground=white and background=black)???
Hi, I have to count black pixels between two white pixels in any direction??? <</matlabcentral/answers/uploaded_files/12...

1 month ago | 1 answer | 0

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Question

How to connect the following points ??
Hi, I want to connect the key_points from a binary image, taken by some criteria, as shown in the figure below:- <</matlab...

1 month ago | 0 answers | 0

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Question

How to connect each pair of pixels Image A taken from image B (Image A and Image B are given as under)
Hi, I have extracted some pixels (based on some criteria ) from image A and got Image B as shown below. <<https://www...

1 month ago | 1 answer | 0

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Question

How to visualize graphically, clusters from Hierarchical clustering algorithm????
Hi, After performing Hierachial clustering on Dissimilarity data, D, with Complete linkage...as T = cluster(Z,'cutof',1....

2 months ago | 0 answers | 0

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Question

How to calculate pairwise distance between 10 images in folder???
Hi, I have ten images in a folder, I have to calculate distance between each pair of images like 1-1,1-2,1-3,1-4,1-5,1-6,1-7,1-...

5 months ago | 0 answers | 0

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Question

How to calculate the distance between two un-equal vectors in matlab.???
Consider I have two vectors of different lengths i.e., length(a) is not equal to length (b). How to caluclate the distance betwe...

5 months ago | 0 answers | 0

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Question

How to crop the gray scale image automatically???
Hi, I have a gray scale image of Handwritten word, I want to crop only portion of that image which exactly carries that word o...

5 months ago | 1 answer | 0

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Question

MATLAB FUCNTION 'dwt2' not working in Matlab2016a??
Undefined function or variable 'dwt2'.

6 months ago | 1 answer | 0

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Question

How to form Adjacency matrix from CXX and CYY where CXX and CYY contains collectively some information??
Hi, I have 100 x 100 binary image, I have made 2 x 2 grid on it, within each grid I am taking centre-of-mass of the white pixe...

6 months ago | 1 answer | 0

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Question

How to get matrix from plot ???
Hi,I plotted a CYY and CXX having certain values ..... plot(CYY,CXX,'g*'); Now I want to get those plotted ...

6 months ago | 2 answers | 0

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How to sort the struct array after reading number of images using dir command
After following these steps, It worked for another function https://in.mathworks.com/matlabcentral/fileexchange/10959-sort-n...

6 months ago | 0

Question

How to sort the struct array after reading number of images using dir command
Hi, I am reading images thru 'dir' command from a folder but those are unsorted , I am expecting them as sorted.... file...

6 months ago | 2 answers | 0

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Question

How to structure the Dataset in separate classes??
HI, I have a dataset in which classes (say 100) are put together in folders, each folder belonging to one particular writer, I ...

6 months ago | 0 answers | 0

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Sort matrix based on unique values in one column
sir, If we want to keep only maximum value besides second unique column value...

6 months ago | 0

Question

How to extract the column first of matrix based on the values of the second column in the matrix??
Hi, I have a matrix (100 x2), I have to extract the sub-matrix on the basis of values in the second column e.g v = ...

6 months ago | 1 answer | 0

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Question

Log-Polar representation used as 2D contour descriptor
Hi, I have coordinates of contour of an image, can we use log-polar transform of these contour points for shape matching....

6 months ago | 0 answers | 0

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how to calculate the major and minor axis of an ellipse in contour plot
How can I pass ellipse as an object to regionprops

6 months ago | 0

Question

How to draw concentric ellipses within exsisting ellipse....
Hi, I have to draw concentric ellipses (say 2) within existing ellipse...I am attaching plotted ellipse.. How can we draw that....

6 months ago | 1 answer | 0

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Question

How to solve the error....
size of c=[141 1] , size of t=[1 100], size of V=[146 146], size of D=[146 146] and t=100. I AM PERFORMING AN EXPRESSION A...

6 months ago | 0 answers | 0

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Question

How to divide the circle into specified sectors????
Hi, I have to divide the Circle in specified sectors.... . The angles and radius for cirlces should be specified by some criter...

6 months ago | 1 answer | 0

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matlab code for chi-square distance
We are getting a lot of values in after using chi-square comparison between histograms...How to get a single value, in order to ...

7 months ago | 0

Question

Comparison between two histograms??
After evaluating chi-square distance between two histograms, I am getting large number of values ,how to interpret these values ...

7 months ago | 0 answers | 0

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Question

How can we compare two histograms????
I employed a Chi-square distance between two histograms, but it gives alot of values , I just want to single number ...Later I w...

7 months ago | 0 answers | 0

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GML files in MATLAB
How can I convert an Adjacency Matrix into .gml file

7 months ago | 0

Question

Hi, How to label the graph nodes with 2D xy-coordinates..
Hi, I have extracted underlining graph from handwritten word image, I have to give 2d XY-coordinate labels to nodes present in ...

7 months ago | 0 answers | 0

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how to find centroid of each conneted component of a Binary Image in matlab, and represent each connected component with its centroid..??
Sir, What do you suggest, If I have to take the representation of a bounding box. Which will be more representative center,centr...

8 months ago | 0

Question

how to find centroid of each conneted component of a Binary Image in matlab, and represent each connected component with its centroid..??
Hi, I want to represent each connected component with its centroid, after finding centroid of each connected component , i want ...

8 months ago | 3 answers | 0