# divya r

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**Feeds**

Question

How to create a mask

Hi I am trying to create a mask for an image which has multiple circles in it. I have tried using <http://www.mathworks.com/...

10 years ago | 1 answer | 0

### 1

answerQuestion

Finding solid circles using imfind circles

Is there any way to make sure the circles detected by the imfindcircles function is a solid circle and has no black pixels insid...

10 years ago | 1 answer | 0

### 1

answerQuestion

GUIDE GUI Vs Programmatic GUI

Is there any advantage of creating a GUI programmatically over using GUIDE? I have created a GUI using GUIDE and noticed that...

10 years ago | 2 answers | 2

### 2

answersQuestion

Get an image from a fgure window

Hi I have an image which has a lot of circles. So I have used imfindcirles and viscircles to find and visualize the circles ...

10 years ago | 1 answer | 0

### 1

answerQuestion

GUi to wait for events from one of two push buttons

Hi I have designed a GUI which is taking some images iteratively from a folder and displays it. I have two push buttons "Save...

10 years ago | 1 answer | 0

### 1

answerQuestion

Flow of control in GUIs

Hi My question is pretty rudimentary. I am unable to see the sequence in which the functions are being called in a GUI. I...

10 years ago | 1 answer | 0

### 1

answerDistorted GUI when accessing it remotely

For anyone who is interested, I think the problem was due to the difference in the screen size when I was remotely running it on...

10 years ago | 0

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Question

Distorted GUI when accessing it remotely

I have guild a GUI using the GUIDE tool in matlab. It is working and looking perfectly when I am running it on my desktop, but w...

10 years ago | 2 answers | 0

### 2

answersQuestion

smothing crooked boundary of cell images

Hi I am trying to segment images of some cells. The I have almost done it completely, but in my final image the boundaries o...

10 years ago | 1 answer | 0

### 1

answerQuestion

using gradient function to calculate curvature of ridges in a fingerprint

I need to calculate the curvature of the ridges in a fingerprint image. I havent understood how to use the gradient function in ...

12 years ago | 1 answer | 0

### 1

answerQuestion

noise removal in images

I want to remove noise from an image of handwritten text. Noise includes random pen marks. I have tried functions such as bw...

12 years ago | 1 answer | 0

### 1

answerQuestion

how to find out if a number is even or not

I know in C language, for any number x using x%2 will calculate the remainder when x is divided by 2, which will help decipher w...

12 years ago | 9 answers | 1

### 9

answersQuestion

marking a pixel on an image

I have found out the center of gravity of an image and want to see its position on the image. I tried using plot(CentroidX,C...

12 years ago | 2 answers | 0

### 2

answersQuestion

obtaining magnitude of histogram plot

I have plot the histogram of an image using imhist() function. I want to obtain the magnitude of the histogram plot. imhist() ...

12 years ago | 0 answers | 0

### 0

answersQuestion

modifying results of knnclassify

knnclassify is used to match the test element with the most resembling training element. How can i get an array as the result...

12 years ago | 1 answer | 0

### 1

answerQuestion

working of different classifying functions

kNNclassify and NaiveBayes both classify sample data on the basis of its closest match. Which can also be thought of finding the...

12 years ago | 0 answers | 0

### 0

answersQuestion

knn classifier function in matlab

In the function knnclassify(sample,training,group,k), what is the purpose of k? I havent completely understood the explanatio...

12 years ago | 1 answer | 0

### 1

answerQuestion

Finding distinct values in a column of a matrix

I have a 81*4 matrix. I want to find the distinct values only in the first column, which can also be seen as the first column of...

12 years ago | 1 answer | 0

### 1

answerQuestion

Cant read data from a structure

s_c_1 is a 1*96 row vector.It is stored as a structure variable of 1*1. How do i access the data in the vector? I have tries to...

12 years ago | 1 answer | 0

### 1

answerQuestion

Error in reading dimensions of a .mat file

q is a matrix of 1*96. f_s is a matrix of 7*1. I am getting an *error saying : index exceeds matrix dimensions*. And also ...

12 years ago | 2 answers | 0

### 2

answersQuestion

Unable to read .mat files from a folder

I have multiple .mat files in the a folder. I want to read each of the files and compare its data with one of the file of the sa...

12 years ago | 1 answer | 0

### 1

answerhow to find Euclidean distance in matlab?

How did you concatenate data from multiple matfiles into one? I have done it fr only 2 .mat files, but i am stuck in the logic f...

12 years ago | 0