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MathReallyWorks
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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...
etwa 7 Jahre vor | 0
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...
etwa 7 Jahre vor | 0
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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...
etwa 7 Jahre vor | 1
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)...
etwa 7 Jahre vor | 2
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...
etwa 7 Jahre vor | 2
Frage
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...
etwa 7 Jahre vor | 1 Antwort | 1
1
Antwortcompare 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...
etwa 7 Jahre vor | 2
extract object from image
Hello Sara, Read Image Analyst's answer on a similar question: <https://in.mathworks.com/matlabcentral/answers/214494-removin...
etwa 7 Jahre vor | 1
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...
etwa 7 Jahre vor | 1
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Frage
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...
etwa 7 Jahre vor | 2 Antworten | 1
2
AntwortenLCH to RGB conversion
Hello danielle dan, Have a look at this: <https://in.mathworks.com/matlabcentral/fileexchange/57138-lch-%253C-%253E-rgb-conve...
etwa 7 Jahre vor | 1
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...
etwa 7 Jahre vor | 1
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: ...
etwa 7 Jahre vor | 1
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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')...
etwa 7 Jahre vor | 2
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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...
etwa 7 Jahre vor | 1
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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 ...
etwa 7 Jahre vor | 1
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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...
mehr als 7 Jahre vor | 1
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...
mehr als 7 Jahre vor | 1
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...
mehr als 7 Jahre vor | 1
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...
mehr als 7 Jahre vor | 3
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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;...
mehr als 7 Jahre vor | 1
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...
mehr als 7 Jahre vor | 2
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...
mehr als 7 Jahre vor | 1
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...
mehr als 7 Jahre vor | 2
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...
mehr als 7 Jahre vor | 1
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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...
mehr als 7 Jahre vor | 1
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...
mehr als 7 Jahre vor | 2
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Distinguish european voyages from coordinates
Hello Vanessa, Firstly, classify this large dataset into 2 classes: Inside the europe and outside the europe. Then perform...
mehr als 7 Jahre vor | 1
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...
mehr als 7 Jahre vor | 1
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...
mehr als 7 Jahre vor | 1