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divya r


University of Utah

22 total contributions since 2012

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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/...

6 years ago | 1 answer | 0

1

answer

Question


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...

6 years ago | 1 answer | 0

1

answer

Question


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...

6 years ago | 2 answers | 2

2

answers

Question


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 ...

6 years ago | 1 answer | 0

1

answer

Question


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...

6 years ago | 1 answer | 0

1

answer

Question


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...

6 years ago | 1 answer | 0

1

answer

Answered
Distorted 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...

6 years ago | 0

| accepted

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...

6 years ago | 2 answers | 0

2

answers

Question


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...

6 years ago | 1 answer | 0

1

answer

Question


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 ...

7 years ago | 1 answer | 0

1

answer

Question


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...

7 years ago | 1 answer | 0

1

answer

Question


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...

7 years ago | 5 answers | 1

5

answers

Question


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...

7 years ago | 2 answers | 0

2

answers

Question


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() ...

7 years ago | 0 answers | 0

0

answers

Question


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...

7 years ago | 1 answer | 0

1

answer

Question


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...

7 years ago | 0 answers | 0

0

answers

Question


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...

7 years ago | 1 answer | 0

1

answer

Question


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...

7 years ago | 1 answer | 0

1

answer

Question


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...

7 years ago | 1 answer | 0

1

answer

Question


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 ...

7 years ago | 2 answers | 0

2

answers

Question


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...

7 years ago | 1 answer | 0

1

answer

Answered
how 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...

7 years ago | 0