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# Zara Khan

##### Last seen: 2 days ago
55 total contributions since 2018

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Question

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

1 month ago | 1 answer | 0

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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...

1 month 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...

2 months ago | 1 answer | 0

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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...

3 months 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...

6 months 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....................

10 months 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...

10 months 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,...

11 months 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...

11 months ago | 3 answers | 0

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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...

12 months 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 ...

12 months 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...

12 months ago | 0 answers | 0

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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 ...

12 months 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...

12 months ago | 1 answer | 0

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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...

12 months ago | 0 answers | 0

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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...

12 months ago | 1 answer | 0

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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...

1 year ago | 1 answer | 0

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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...

1 year 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...

1 year 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.

1 year 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...

1 year 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...

1 year ago | 1 answer | 0

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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...

1 year ago | 0 answers | 0

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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...

1 year 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 ...

1 year ago | 0 answers | 0

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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.

1 year 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 ?

1 year ago | 1 answer | 0

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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...

1 year 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...

1 year ago | 2 answers | 0

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Question

How can I use random forest classifier with an excel file?
I have prepared a data set in excel. Now how I will implement this in random forest classifier??

1 year ago | 1 answer | 0