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

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

Question

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

Here is the scenario:- <</matlabcentral/answers/uploaded_files/125778/Presentation1dew.jpg>>

1 month ago | 0 answers | 0

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

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

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

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

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

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

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

Question

MATLAB FUCNTION 'dwt2' not working in Matlab2016a??

Undefined function or variable 'dwt2'.

6 months ago | 1 answer | 0

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

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

Answered

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...

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

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

Answered

Sort matrix based on unique values in one column

sir, If we want to keep only maximum value besides second unique column value...

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

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

Answered

how to calculate the major and minor axis of an ellipse in contour plot

How can I pass ellipse as an object to regionprops

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

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

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

Answered

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 ...

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

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

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

Answered

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...

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