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How to plot a 4D plot (X , Y , Z and Intensity) ??
Hi, To plot a 4D plot where you have columns for X, Y, Z, and Intensity, you can use the “scatter3” function, which allows you...
11 månader ago | 0
stem plot of step sequence
Hi, The stem plot of the sequence ( u(n-3) - u(n-6) ) represents a difference of two unit step functions, which essentially cr...
11 månader ago | 0
How can I plot in complex plane ?
Hi, You can create a grid of complex number using “meshgrid” for both the real and imaginary parts. Then compute the modulus sq...
11 månader ago | 0
Input a set of values in a form of table
Hi, To create a program that allows users to input values for X and Y in a table format, you can utilize the “uifigure” and “ui...
11 månader ago | 0
boxplot with different array size
Hi, You can create boxplots for different columns with varying sizes on the x-axis by using the “boxplot” function. To adjust t...
11 månader ago | 0
Plot with lagging
Hi, To create a video from a series of data points with a specific time lag between each point in MATLAB, you can follow these ...
11 månader ago | 0
how to calculate the area of the black color and the white color
Hi, To calculate the area of black circles, ensure that the image is in binary format, i.e., the circles are black (0) and the ...
ungefär ett år ago | 0
about the color of pixel
Hi, To count the number of yellow, red, and black pixels in an image using MATLAB, you can convert the image to the HSV colour ...
ungefär ett år ago | 0
Why RGB image should convert into grayscale in image processing?
Hi, Converting images to grayscale is a common practice in image processing, but it's not mandatory. It simplifies the data by ...
ungefär ett år ago | 0
To plot lines between points
Hi, To plot two lines between the points ((a, b)), ((c, d)), and ((e, f)) in MATLAB, you can use the “plot” function. Refer to ...
ungefär ett år ago | 0
Represent a variable with probability in Matlab
Hi, To represent the noise “n”, given that it occurs with a probability of 4%, you can use a combination of random number gener...
ungefär ett år ago | 0
plot and figure windows
Hi, To indicate specific points in the figure window which display an image, you can first use “hold on” which will allow you t...
ungefär ett år ago | 0
how to use histogram values in svm classifier
Hi, Once you have computed the histogram features, you can make use of the “fitcsvm” function to pass the histogram features i...
ungefär ett år ago | 0
How to test & train image using random forest classifier
Hi, Testing and training images using a Random Forest classifier involves preparing your dataset, extracting features from ima...
ungefär ett år ago | 0
Generating Random text file of size x bits
Hi, To generate a random text file of a specified size in bits, you first need to convert the size from bits to bytes, as file...
ungefär ett år ago | 0
how to sample some random patches of an image?
Hi, You can follow bellow steps to sample random patches from the image: Load image in MATLAB. Specify the size of the patch...
ungefär ett år ago | 0
How to fill in missing data?
Hi, One way to replace missing values currently represented as 0 is to use interpolation. Start by identifying the indices of t...
ungefär ett år ago | 0
how can i generate a sine wave in simulink if angle is changing?
Hi, To create a sinusoidal signal in Simulink, you can utilize the "Sine Wave" block. Since the angle varies in your scenario,...
ungefär ett år ago | 0
Number of detected points
Hi, To determine the number of detected feature points using the FAST algorithm, you can utilize the "detectFASTFeatures" funct...
ungefär ett år ago | 0
imagesc color map for gridded value
Hi, To plot the Z variable as a colour scale using "imagesc" in MATLAB, you need to ensure that Z is in a matrix form that corr...
mer än ett år ago | 0
matlab code to find mean, median and standard deviation of a series of data in discrete time wavelet
Hi, To find the mean, median, and standard deviation of a series of data, you can make use of inbuilt functions "mean", "median...
mer än ett år ago | 0
DateTime YYYYMMDD HHMMSS ConvertTo
Hi, To convert the data into the required format, you can make use of the "Format" property of the "datetime" object and set it...
mer än ett år ago | 0
Plotting the Bar chart in Matlab
Hi, The data in your matrix is being plotted in columns rather than rows. To achieve the desired grouping, you should transpose...
mer än ett år ago | 0
How to perform stack operation of 4 shares in color images
Hi, You can stack your four shares together. Take care that all four shares are of the same size. You can resize them if they a...
mer än ett år ago | 0
change between two values with time dependent
Hi, To plot the sawtooth-like signal as per the parameters you have defined, you need to create a time vector to simulate the w...
mer än ett år ago | 0
Find height value from the same horizontal position data
Hi, To extract the z values from one array (A) based on the matching x-y values provided in another array (B), you can iterate ...
mer än ett år ago | 0
How to compute Z-transform with Matlab?
Hi, To compute the Z-transform of the given equation, you can follow the below steps: Define the symbolic variables. Define ...
mer än ett år ago | 0
how do you change the color of a region of an image?
Hi, To work on a certain region of an image, you need to define the coordinates and size of the region you want to modify. Assu...
mer än ett år ago | 0
How to use Matlabs in Forex?
Hi, You can make use of the Financial Toolbox. With this, you can work on technical indicators to find moving averages, momentu...
mer än ett år ago | 0
Impulse response from poles and zeros
Hi, To find the impulse response "h(n)" from the given pole-zero locations, create the system function "H(z)" and then compute ...
mer än ett år ago | 0
