# oshawcole

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Question

How to filter data from columns and extract corresponding x-values in excel files?

Hi, I have attached a part of my datasheet. I want to filter data >=0.125 under coating column. After filtering I want to pi...

7 months ago | 1 answer | 0

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answerQuestion

How to change the name of an image?

I have multiple images named as 10000, 10006, 10013, 100247 etc and I want to rename these images as 1_Gamma, 2_Gamma, 3_Gamma, ...

3 years ago | 1 answer | 0

### 1

answerQuestion

How to extract specific images from a library of images?

I have a folder which has 600 images, the images are named as 10000, 10001, 10002,... I have an excel file which has the informa...

3 years ago | 1 answer | 0

### 1

answerQuestion

How to find the area of the object in the center?

I have this image, and I am trying to find the area of the object in the center. I tried finding the area using imageJ but I was...

3 years ago | 1 answer | 0

### 1

answerQuestion

How to find the position of the objects after using bwlabel?

So, I want to identify the type of cells. If the cell is green and blue, it has to be categorized as type A. And if the cell is ...

3 years ago | 1 answer | 0

### 1

answerQuestion

What is the difference between ‘corner’ and ‘detectHarrisfeatures’?

‘corner’ uses what method by default to detect the corners?

3 years ago | 1 answer | 0

### 1

answerQuestion

How do I create a structuring element of my own?

I want to create a structuring element with the center '0' (eg. [1 0 1])and I want to see the effect of erosion and dilation of ...

4 years ago | 1 answer | 0

### 1

answerQuestion

Getting error using imread

a=imread('C:\Users\shrup\Downloads\spec.jpg'); I am trying to read an image and this is the error I am getting this error. P...

4 years ago | 5 answers | 1

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answersQuestion

how to force a scientific notation in a graph?

My current X-axis values are: 0.1, 1, 10, 100, 1000, 1e4, 1e5 but I want to represent these values as 10^-1, 10^0, 10^1, 10^2......

4 years ago | 0 answers | 0

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answersQuestion

How to make it a one line code?

matrix= [1 0 -1 0.001 4; 5.9 -1 3.15 1 1.11 ] ; cell_conv = (num2cell(matrix)); find_one = abs( matrix ) == 1 ; cell_...

4 years ago | 2 answers | 0

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answersQuestion

How to replace all the ones in a matrix with the string 'hey'?

matrix= [1 0 0.1 0.001 4; 5.9 2.1 3.15 8.95 1.11] All the ones should be replaced with 'hey' This is my code matri...

4 years ago | 2 answers | 0

### 2

answersQuestion

How to plot concentration vs time plot for changing concentrations?

A rod of 10 cm has 20 particles located at the center of the rod. The diffusion begins from the center and the particles go towa...

4 years ago | 0 answers | 0

### 0

answersQuestion

Error using fsolve Too many input arguments.

this is my code .Please tell me what am I doing wrong x0=[1;1;1]; xSol=fsolve(@(x) lor(x),x0) function fval= lor(X)...

5 years ago | 1 answer | 0

### 1

answer### 2

answersQuestion

Plotting of single variable function with zeroes

is it possible to plot a single variable function and its zeroes in one graph without specifying an interval?

5 years ago | 0 answers | 0

### 0

answersQuestion

How to assign a user input to a variable in matlab when using uicontrol 'string'?

uicontrol('Parent',d,... 'Style','edit',... 'Position',[20 330 210 60],... ...

5 years ago | 1 answer | 0

### 1

answerQuestion

graph ezplot and flpot

You are required to design, code, and test a Matlab program that performs the followings: # Request the user to enter a singl...

5 years ago | 1 answer | 0

### 1

answerQuestion

How to display a graph after getting user to input in the pop up?

Question: A window should pop up that asks the user to input a single variable equation (a.k.a. function) for which the user ...

5 years ago | 1 answer | 0