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# Zara Khan

##### Last seen: 2 Monate ago
56 total contributions since 2018

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Question

How can I calculate centroid to contour distance for an binary image every after 10 degree?
After finding out the centroid I want to draw lines from centroid to contour every after 10 degree. Then want to calculate the d...

3 Monate ago | 1 answer | 0

### 1

Question

How to get the coordinates of two points?
centroidColumn = int32(measurements.Centroid(1)); centroidRow = int32(measurements.Centroid(2)); middleColumn = binaryImag...

4 Monate ago | 1 answer | 0

### 1

Question

How to divide a distance into some equal parts?
Suppose there are two points (x1,y1) and (x2,y2). I am finding out the distance between these two points. Diving the distance in...

4 Monate ago | 2 answers | 0

### 2

Question

How to make image background white?
I have a binary image. I want to make the background white keeping the black straight lines intact.I mean those lines which inte...

5 Monate ago | 1 answer | 0

### 1

Question

How to find out distance between centroid and the largest circle that crossing the image object?
I have drawn circles over image object using plot function. Here centroid is center. I want find out the distance bewteen the ce...

5 Monate ago | 0 answers | 0

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Question

How can I pad some zero to increase the size of a binary image ?
I have a binary image . I want to add some zero with the image to make it icrease in size. Specially I want to increase the widt...

9 Monate ago | 0 answers | 0

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Question

How can read a particular file pattern and store it in the same pattern?
My folder consists of 1000 images. File names are of pattern P1_G1_1,P1_G1_2,.................P1_G1_10 P1_G2_1....................

etwa ein Jahr ago | 1 answer | 0

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Question

How can I solve this centroid related problem ?
I have a binary image. I want to consider the upper portion of the centroid only. Then for a particular length I want to conside...

etwa ein Jahr ago | 1 answer | 0

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Question

How can I loop over a binary image to get 4 equal quadrants always?
I am following this steps to get 4 equal quadrants from a binary image: r1=q1(1:size(q1,1)/2,1:size(q1,2)/2,:); r2=q1(size(q1,...

etwa ein Jahr ago | 2 answers | 0

### 2

Question

How I can repeatedly divide a binary image ?
I want to divide a binary image into 4 equal parts first. Then each parts again to 4 parts and so on. I want to repeat this work...

etwa ein Jahr ago | 3 answers | 0

### 3

Question

Can I divide a linear array by a number which larger than its size ?
I am having a cell array. Each element of the cell array is a linear array . These arrays are of different sizes. when diving ea...

etwa ein Jahr ago | 2 answers | 0

### 2

Question

How can I remove few parts of circle perimeter?
I have drawn few circles using plot function. How can remove few parts of circle perimeter? The concept is that circle perimter ...

etwa ein Jahr ago | 1 answer | 0

### 1

Question

How can I remove few parts of circle perimeter?
I have drawn few circles using plot function like fig1. Now I want to get output like fig2. In fig2 I have tried to show my desi...

etwa ein Jahr ago | 0 answers | 0

### 0

Question

How can I make each cell array consistent in length?
In a cell array each element is 1Xlength. This length is not equal. I want to get the maximum length and then want to make each ...

etwa ein Jahr ago | 4 answers | 0

### 4

Question

How can simply divide a linear array into 32 equal parts?
I want to divide a linear array of consequtives 0's and 1's into 32 equal parts. Then I want to store number of occurrence of 1...

etwa ein Jahr ago | 1 answer | 0

### 1

Question

Dividing a linear array into 16 or 32 equal parts is not working?
A{k,j}=profile; ndivisions=32; N{k,j} = length(A{k,j}); partnum = floor(1+(0:N{k,j}-1)/N{k,j}*ndivisions); n1{k,j} = acc...

etwa ein Jahr ago | 0 answers | 0

### 0

Question

How to remove few part of a circle?
I am drawing different radius circles over an image object using simple plot function. How can remove circle portion from backgr...

etwa ein Jahr ago | 1 answer | 0

### 1

Question

How can I store nested for loop values to a cell array?
I am using a nested for loop. Loop executed values are being stored in cell array but for the first row its working well but fro...

etwa ein Jahr ago | 1 answer | 0

### 1

Question

How can I handle visibility on/off for plot function?
I am drawing circles over binary image using plot function. How can I keep the visibility off for the portion when the circle g...

mehr als ein Jahr ago | 1 answer | 0

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Question

How can I speed up my program ?
I am working with R2014b. whenever using cell array in my codes, it takes too much of the time to get the output. how to speed u...

mehr als ein Jahr ago | 1 answer | 0

### 1

How can plot multiple same amplitude signals along with same y axis ?
Star Strider : Thank you. finally I am done with this. its working well.

mehr als ein Jahr ago | 0

Question

How can plot multiple same amplitude signals along with same y axis ?
I am using this code to plot multiple signals. But unable to plot using same y axis. I am some overlapping plot due same amplitu...

mehr als ein Jahr ago | 2 answers | 0

### 2

Question

How can I draw a line from center of multiple circles that will intersect all the circles?
I want to multiple circles with same center but different radius. Later on I want add a line from center that will intersect all...

mehr als ein Jahr ago | 1 answer | 0

### 1

Question

How can I manage some circles over binary images that will be visible only when passing through white portion only ?
I want to draw multiple circles over binary images. And those circles will be only visible when passing through white region . i...

mehr als ein Jahr ago | 0 answers | 0

### 0

Question

How can I only scan some lines that are drawn over an binary image object?
I have drawn some circles over an binary image object. Now only want to keep circle portions which are over the image obeject on...

mehr als ein Jahr ago | 0 answers | 0

### 0

Question

How to implement random forest classifier?
I have a feature set. How can I implement random forest classifier on it and how accuracy can be checked?? Please help me doing ...

mehr als ein Jahr ago | 0 answers | 0

### 0

Question

How to enlarge binary image background in output screen?
I am drawing 16 different radii circles over a binary image. I want visualize all circles that has been drawn over the image.

mehr als ein Jahr ago | 3 answers | 0

### 3

Question

Is there any name of the ellipse which is fitting in the blob?
We use regionprops in matlab to find out major and minor axis of an ellipse. Is there any name for this ellipse exits ?

mehr als ein Jahr ago | 1 answer | 0

### 1

Question

Binning of data except from histcounts?
I am a matlab R2014b user. Using histcounts for binning a dataset is not giving me the exact result. Is there any alternative fo...

mehr als ein Jahr ago | 3 answers | 0

### 3

Question

How can I divide a linear array into 8 equal parts?
A=[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0...

mehr als ein Jahr ago | 2 answers | 0