Question


what am i doing wrong here? Invalid expresssion!
Hi, I am trying to loop over the code below. co_ordinates = 102 x 1 double Indices = 17 x 1 double code to extract the...

alrededor de 1 año ago | 1 answer | 0

1

answer

Question


how to read the certain row and column from the cell array?
HI, I am working with the large data in which i need to extract the meaning data what is a way to go forward. FOr Exampl...

alrededor de 1 año ago | 1 answer | 0

1

answer

Question


reading the cell arrays and plotting the contour of the read vertices.
Example: Row 1: 100 x1 x2 x3 x4 x5 x6 150 x7 x8 x9 200 . . . . .. .250 . .. . . Row 2: 6(co-ordinates) y1 y2 y3 y4 y5 y6...

alrededor de 1 año ago | 0 answers | 0

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answers

Question


Problem in looping. contour command is not working on all the images, only the values from last image is printing. I want the C values from all the images
hi, I am using the code below to read the images from the folder, and in work space I can see it is reading all the images...

alrededor de 1 año ago | 1 answer | 0

1

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Question


How to save the images from the camera calibration app after the app plot the circles on the edges?
Hi, I am using camera calibration app for calibration and I want to save all the images from the app after app detect the...

alrededor de 1 año ago | 1 answer | 0

1

answer

Question


How can I find pixel in of the line on the image?
Hi, I know the inlet dimensions of the geometry attached. I want to know pixel in that height? How can I find the number...

alrededor de 1 año ago | 1 answer | 0

1

answer

Question


Is there a way in matlab where I can delete the first row of 50 excel files in a folder?
Hi, I would like to delete the first row from 50 different excel files all saved in a same folder. Is there a way to do i...

alrededor de 1 año ago | 1 answer | 0

1

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Question


How to modify the code below so it can loop over certain files rather then 1?
Hi, Below is the code which is reading one csv file I want to modify this code so it will read 100 csv files and produces 100 ...

alrededor de 1 año ago | 1 answer | 0

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Question


want to read 38 csv files only first and second column?
Hi, I want to read first and second coloumn of the 48 .csv files then plot the data from them coloumns. Once data plotted...

alrededor de 1 año ago | 2 answers | 0

2

answers

Question


Index exceeds the number of array elements (1). Error coming in the code below
Hi, I am using one of the matlab function called CircleFitByTaubin but I am stuck on one of the line as shown in the error...

alrededor de 1 año ago | 1 answer | 0

1

answer

Question


How to plot multiple graphs using the 3 variable array values
Hi, I am plotting the graph expressing depth over deflection graph: where as the depth increases deflection increases and the co...

alrededor de 1 año ago | 1 answer | 0

1

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Question


how to put them text lines into loop to reduce the coding line?
plot (x,y(1:10:end,:),'Color',[0.4940, 0.1840, 0.5560],'LineStyle','-','LineWidth',1.5); hold on text(1.688,0.038,'ola') text...

alrededor de 1 año ago | 3 answers | 0

3

answers

Question


Does Any one know what am I doing here and what is the solution for it?
Hi, I am basically plotting 10 curves on the graph and on each curves I would like to put some text. In my mind, I am doin...

alrededor de 1 año ago | 1 answer | 0

1

answer

Question


How to plot the Best Fit circle throught the points?
Hi, I am working on sort of circular shape phenomena where I am generating the points in one of the opensource software th...

alrededor de 1 año ago | 1 answer | 0

1

answer

Question


How to give gap between curves? Please see the attached graph
Hi, I have generated the graph in which there are a lot of curves generated, but I do not want to plot all of the curves -...

alrededor de 1 año ago | 2 answers | 0

2

answers

Question


Plotting graph by using looping?
Hi, I have a hard code pasted below: Can anyone help me reducing the amount of lines I have plotted by putting this into l...

alrededor de 1 año ago | 1 answer | 0

1

answer

Question


How to take the difference of y axis points at the same value of x-axis from 2 curve at the same graph?
Hi, I am struggling to take a difference between 2 y axis points at the same x axis value from 2 curve. 1st Curve: x =...

alrededor de 1 año ago | 1 answer | 0

1

answer

Question


Why my data is not plotting the graph using plot(Q,h)
Hi, I am not sure what is happening here? I am using the code below and all working fine but whenever it supposed to plot ...

alrededor de 1 año ago | 1 answer | 0

1

answer

Question


How to put the text on the top of the line?
Hi, I have plot on the graph few horizontal lines and I would like to put some text on it, plots are shown below. can any...

alrededor de 1 año ago | 1 answer | 0

1

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Question


How to change the name of the images from frame1.jpg , frame2. jpg to image1.jpg etc etc
Hi, I would like to change the name of 100 images from frame...jpg to image 1.jpg , image2.jpg etc etc. can you guys he...

alrededor de 1 año ago | 2 answers | 0

2

answers

Question


Undistortion of the image giving an error
Hi, I am trying to remove the distortion from the images but I am getting an error. I am using GOPro Hero 7 camera. Thing i...

alrededor de 1 año ago | 1 answer | 0

1

answer

Question


I am making a video at 240 FPS for 1 min but whenever I trim that video for 5 seconds that 5 second of video have 30 FPS. wondering why frame rate reduces?
Hi, Is there a way in matlab to trim a clip from a video with the same frame rate. Currently, I am trimming a video and F...

más de 1 año ago | 1 answer | 0

1

answer

Question


How to correct the distorted images after getting information from camera calibrated images?
Hi, I need a direction: I did an exteriment with underwater camera GOPRO 7 and now I need to measure the size of the object I c...

más de 1 año ago | 1 answer | 0

1

answer

Question


Forming Video from frames but getting the error
Hi, I am trying to made a video using images (30 fps) but I am getting an error which I am failing to understand or correc...

más de 1 año ago | 1 answer | 0

1

answer

Question


How to save the contour as a image?
Hi, I am generating the contours with the code below but would like to know, how to save that contour as an image into the...

más de 1 año ago | 2 answers | 0

2

answers

Question


Contour not rendered for constant ZData
Hi, Can anyone help and point me to write direction, I am trying to get the contour of 190 grayscale images but getting er...

más de 1 año ago | 1 answer | 0

1

answer

Question


I want to creat the loop of background substraction.
Hi, I am using the simple code line to substract one picture from another as given below. k=image1-image2; then I will n...

más de 1 año ago | 1 answer | 0

1

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Question


I want to get the contour of only red bird in the image
Hi, Can any one help, I want to see the contour of birds and then separately contour of red colour bird in the image only....

más de 1 año ago | 1 answer | 0

1

answer

Question


I have 2 contours on the same plot and I want to differentiate them with colours so I can see the difference.
Hi, Please see the attaced Frame 16&17. In this image 2 contours from 2 consecutive frames are plot to analyse the change...

más de 1 año ago | 1 answer | 1

1

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Question


Can anyone help with this error? (I just want to see the contour of the bluish area at the bottom of the image)
close all clear all clc I = imread('frame75.jpg'); imshow(I) imcontour(I,3) Error: Error in imcontour>ParseInputs (li...

más de 1 año ago | 2 answers | 0

2

answers

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