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Feeds
Unable to Unpack Variables from Python to MATLAB Function in Simulink Model
Hello Arseny, You can unpack the elements of the tuple into a vector by first converting it to “double” and then using the “ve...
10 days ago | 0
how to take average from the gait energy image or from silhouette?
Hello Ankit An easy way to accomplish this task is to read all the images you have in the folder and append them into an array...
11 days ago | 0
How to find the gait energy image(GEI) in matlab from a sequence of gait images saved in a folder?
Hello Ankit An easy way to accomplish this task is to read all the images you have in the folder and append them into an ar...
11 days ago | 0
How to save subplots as tiff and fig?
Hello Hana To save subplots as both TIFF and FIG files in MATLAB, you can use the “saveas” function. To save the file in the d...
11 days ago | 0
How to control windows media player with MATLAB?
MATLAB provides the capability to interact with COM objects, such as Windows Media Player, using ActiveX controls. You can use t...
12 days ago | 0
windows media player
MATLAB provides the capability to interact with COM objects, such as Windows Media Player, using ActiveX controls. You can use t...
12 days ago | 0
How to create a movie player?
Hello Ken, MATLAB provides the capability to interact with COM objects, such as Windows Media Player, using ActiveX controls. ...
12 days ago | 0
What engine is the Matlab ocr function using
Hello Lawrence, MATLAB’s “ocr” function uses the Tesseract OCR engine for text recognition and detection. This has been mentio...
12 days ago | 0
What is the filter size of imgaborfilt()?
Hello @Iraklis S The size of the Gabor kernel is determined internally by MATLAB based on the specified wavelength. The kernel ...
1 month ago | 0
how to crop the image from the green screen
Hello @Nikhil Gulati You can crop out the green portion by thresholding or quantizing the image based on colours. Here's a cod...
1 month ago | 0
how to eliminate white pixels(smoke pixels) in the rgb image
Hello @senthil vadivu You can eliminate white pixels from an RGB image by identifying these pixels and then replacing them wit...
1 month ago | 0
segment a color image into regions based on intensity homogenity
Hello @TAUSEEF KHAN You can use K-Means clustering to segment you image img = imread('IMG_2505.jpg'); % Replace with your ima...
1 month ago | 0
i used marker controlled watershed segmentation algorithm to segment the image into diff colors.i want to count the no.of segments in the segmented image
Hello @madhuri kalapala To count the number of distinct colors in a segmented image after using the marker-controlled watershed...
1 month ago | 0
how to extract image boundary for a color image
Hi @alapati pujitha You can use the "edge" function with the "Canny" detect edges in the image Please refer to the code below ...
1 month ago | 0
How to convert 3D plot to 2D plot
Hello @OriAlpha, I assume that you wish to project your 3D plot on a 2D plane. You can follow the code below to project your ...
2 months ago | 0
Plotting a volume in 3D
Hello @Michael Ross To plot a solid volume defined by parameters t1, t2, t3, where each parameter has a defined range, you can ...
2 months ago | 0
Matlab Animation for 4d plots?
Hello @Anurag Chittanahalli Papegowda, One way to make animated plots by updaing the plot inside a loop: numTimePoints = 100; ...
2 months ago | 0
how to detect the haziness of the color image?
Hello @Packia Naveen, One of the simple ways to determine haziness of an image is to analyze the contrast and clarity of the im...
2 months ago | 0
how to find color corrologram of an image?
Hello @mano, The general approach for computing a corrologram of an image involves colour quantizing the image and computing th...
2 months ago | 0
4D plots in Matlab?
Hello Ali, If you want to represent the change in 3D position of a graphic over time, you can represent this using with an anim...
2 months ago | 0
Changing the color of image
Hello Eric, You can use the "winter" colormap to change the color of the image with a gradient of colours from green to blue. ...
2 months ago | 0
how to color code a vector field based on the vector direction?
Hello @Masih Jorat You can map the direction to colors using a colormap and use the direction cosines or angles to determine th...
2 months ago | 0
Plot vector field in Cylindrical
The conversion from Cartesian to cylindrical coordinates is given by: The unit vectors in cylindrical coordinates are related...
2 months ago | 0
I want to plot the half only in the attached figure. How can I do that?
Hello @Shreen El-Sapa You can make the following changes to the contour plot to plot only the top half p1=contour(x,y,psi1,[0....
2 months ago | 1
How can I appear the streamline around the spheres?
Hello Shreen, You can plot the streamlines by using a series of “contour” functions the way you've been attempting to. hold o...
2 months ago | 1
Rotation of a 3D vector field around axis
Hello @AC95, I was able to rotate the vector field about the y-axis using a rotation matrix Here's the code uses a rotation m...
2 months ago | 0
Matrix dimensions must agree
Hello Meaghan, The reason you get this error is because you cannot divide two matrices the way you divide two scalars. To f...
2 months ago | 0
How can I change vector colors in quiver plots and add color bar based on vector magnitudes and custom magnitudes assigned to each vector?
Hello Nafiz The “quiver” function in MATLAB does not natively support color coding based on vector magnitude. However, you can ...
2 months ago | 0
| accepted
how to get a plot quiver with velocity magnitude
Hello bharathi The “quiver” function in MATLAB does not natively support color coding based on vector magnitude. However, you c...
2 months ago | 0
How can I plot a velocity field plot with color code?
Hello Emre The “quiver” function in MATLAB does not natively support color coding based on vector magnitude. However, you can ...
2 months ago | 0
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