MathReallyWorks

Con actividad desde 2017

Followers: 0 Following: 0

Hello there,
I love to explore what matlab can do. Stay tuned for some fascinating stuffs from my side.

Estadísticas

All

Feeds

Respondida
Scatter chart: How to adjust the transparency of marker?
Hello, Use this code: ax = axes; hold on; for i = 1:10 s = scatter(10*rand(1),10*rand(1),36,rand(1,3),'filled'); %T...

casi 7 años hace | 0

Respondida
store variables with ascending names in array
Hello, Use this for creating as many variables as you want: for i=1:10 %I have taken 10 just for example and explanation...

casi 7 años hace | 0

| aceptada

Respondida
How do I plot all my points in the same figure?
Hello sarah, You are getting 80+ figures because you have used figure in your for loop. This instruction always op...

casi 7 años hace | 1

Respondida
Brain MRI DataSet (BRATS 2015)
Use this website: <http://www.oasis-brains.org/ OASIS> *What is OASIS?* _The Open Access Series of Imaging Studies (OASIS)...

casi 7 años hace | 2

Respondida
Transform Circular Image For OCR
Hello Duane, You don't need radius to align these texts. Read this paper: <http://cennser.org/IJCVSP/finalPaper/030101.pd...

casi 7 años hace | 2

Pregunta

open a transparent png and a jpg background together on a single graphical window
Hello everyone, I have 2 images. One is a normal jpg image (i.e. Background) and another is a .png image with the transparenc...

casi 7 años hace | 1 respuesta | 1

1

respuesta

Respondida
compare two arrays of different length ( inequality)
Hello Elkhanssaa Marsali, Firstly, make the length of A and B equal by adding extra zeros to the array who is shorter. Aft...

casi 7 años hace | 2

Respondida
extract object from image
Hello Sara, Read Image Analyst's answer on a similar question: <https://in.mathworks.com/matlabcentral/answers/214494-removin...

casi 7 años hace | 1

Respondida
Tracking Pedestrians from a Moving Car
Hello Pallavi, Do you have a reference video with no pedestrians in it? If yes, then it will be easy to find the size of p...

casi 7 años hace | 1

| aceptada

Pregunta

Save a figure as .bmp or .png WITHOUT background
Hello everyone, I have extracted this text from an image and removed all the extra parts apart from the text: <</matlabcen...

casi 7 años hace | 2 respuestas | 1

2

respuestas

Respondida
LCH to RGB conversion
Hello danielle dan, Have a look at this: <https://in.mathworks.com/matlabcentral/fileexchange/57138-lch-%253C-%253E-rgb-conve...

casi 7 años hace | 1

Respondida
How to connection bluetooth to matlab?
Hello donghyun kim, Type this in your command window and check whether all the required support packages are installed or not...

casi 7 años hace | 1

Respondida
How would I go about adding these scales to my figure?
Hello isaiah, Use this: I=imread('Amplitude2.0.jpg'); imagesc(I); colormap(gray(256)); colorbar; Input image: ...

casi 7 años hace | 1

| aceptada

Respondida
How can i crop multiple images
Hello shru, Use this code for properly cropping the regions and saving them in a folder: grayImage = imread('shapes.png')...

casi 7 años hace | 2

| aceptada

Respondida
How to find regions of any image using active contour
Hello Komal, Please make your code readable. And you forgot to attach your image as well. For detecting regions in an imag...

casi 7 años hace | 1

| aceptada

Respondida
I have 2 "if" conditions and i need to apply it to multiple rows of data.
Hello Izza ismail, Your F is a variable. To get F same as D and T, your F should be an array of length 5. Hence you need to ...

casi 7 años hace | 1

| aceptada

Respondida
I want to know harmonic progression code
Hello, If you have starting term(a) and common difference(d) then make a series till some definite number as: a, a+d, a+2d...

casi 7 años hace | 1

Respondida
I have a matrix and I am actually interested in obtaining a vector that will consist of the first column in each row that has values lower certain value.
Hello saint, Your question is not clear. Please edit it. By the description of your question I can guess that you want fir...

casi 7 años hace | 1

Respondida
How to get back an original image from its smoothed form applied by Gaussian smoothing filters?
Hello Mahmudul, Read this blog, it is very well explained: <https://blogs.mathworks.com/steve/2007/08/13/image-deblurring-int...

casi 7 años hace | 1

Respondida
How can i rotate an ellipse?
Hello, Use this: clc; xc=50; %xCenter yc=50; %yCenter a=25; %xRad b=100; %yRad m = 1000; x = zeros(m,1); y = zero...

casi 7 años hace | 3

| aceptada

Respondida
how can I delete some rows from 2-D array?
Hello Aniee, I tried this, it works as per your requirement. copy and paste this in command window: A=[ 0 2; 2 3; 0 5;...

casi 7 años hace | 1

Respondida
how can i convert decimal to hex or another basis without use dec2hex ?
Hello Mohammad Imam Malik, I guess you are asking for the principle behind these conversions. Read this: Steps:(Decimal...

casi 7 años hace | 2

Respondida
Save object's boundary as coordinate arrays.
Hello yaswanth, As you have not shared how you have traced object boundary, it is a bit difficult to answer you question effi...

casi 7 años hace | 1

Respondida
How to create an RGB image?
Hello, As far as I know, there is no direct function to do this. But if you want you can create a user defined function to ra...

casi 7 años hace | 2

Respondida
How to move "datatip" to a desired location in matlab plots??
Hello Pankaj, Click on Data-Cursor and move it wherever you want on graphical window. It clearly shows attributes of that poi...

casi 7 años hace | 1

| aceptada

Respondida
I am using a function and i want to update counter on each function call and use value of that counter for some condition.But every function call counter initialize to zero and if i use counter=counter+1 it always give counter =1 so how to do this?
Hello Amit, Keep your initialization on top of the code (i.e. outside of loop if any). Check if it is in any loop which i...

casi 7 años hace | 1

Respondida
I have this command "min(A(:,b),[ ],2)", where A is a matrix and b is one of its columns. How does it works?
Hello Vio, A = [1.7 1.2 1.5; 1.3 1.6 1.99] M = min(A,[],2) %This gives minimum along rows and A = [1.7 1.2 1.5; 1.3...

casi 7 años hace | 2

| aceptada

Respondida
Distinguish european voyages from coordinates
Hello Vanessa, Firstly, classify this large dataset into 2 classes: Inside the europe and outside the europe. Then perform...

casi 7 años hace | 1

Respondida
How can i plot a marker which is only half solid?
Hello xinjun li, There is no such specifier present in matlab. If you really want them then you will have to create them usin...

casi 7 años hace | 1

Respondida
I want to store the output from my nested for loop in a matrix . How can it be done?
Hello Vinay, Firstly, Make the code readable. It will be easy for us to solve your problem. Anyways, your problem seems t...

casi 7 años hace | 1

Cargar más

MathReallyWorks

Estadísticas

Cody

MATLAB Answers

File Exchange

File Exchange

MATLAB Answers

MATLAB Answers

MATLAB Answers

Cody

Cody

Cody

Cody

Feeds

1

2