Abhaya
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3 of your answers have been accepted
Awarded to Abhaya on 05 Dec 2024
Contribute at least one answer each month for 3 consecutive months
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Feeds
How to store count pixel in 3D viewing
Hi @mohd akmal masud, I understand that you want to preserve the 'index' value of DICOM images in the 3D plots. To achieve this...
23 días hace | 0
| aceptada
The frequency axis for the PSD of a signal
Hi Mawe, I understand that you want to find the frequency axis for the Power Spectral Density (PSD) of a signal, spanning from ...
23 días hace | 0
Inconsistent Hector SLAM trajectory correction
Hi Marco, As per my understanding, you are comparing the trajectory calculated from your robot's encoders with the trajectory ...
23 días hace | 0
Create boundaries in an image based on porosity
Hi @Nyeli Kratz, As per my understanding, you have an algorithm which provides the porosity values given a range of an image, a...
24 días hace | 0
How to use loops to scan through pixels and black out the pixels outside a shape with a (white) perimeter (image)
Hi Ahmad, As per my understanding, you want to retain only the area within the white perimeter in the image, while blacking out...
24 días hace | 0
How to select control points for B-spline smoothing?
Hi Yaaqob, The question of whether to use all the waypoints from your RRT-connect path as control points, or to select some, de...
25 días hace | 0
the squential feature selection with Sequentialfs function
Hi @lebed toufik, The error "The covariance matrix of each group in TRAINING must be positive definite." indicates that the cov...
25 días hace | 0
problem with Fit function
Hi @Gustaw Rutkowski, The error 'Error in createFit2 (line 18) [xData, yData] = prepareCurveData( x, y );' indicates that MATLA...
27 días hace | 0
Granger causality test for values above a threshold in time series data
Hi Dinuka, We can use MATLAB 'gctest' function to implement Granger causality test. To implement the conditions we have to prep...
27 días hace | 0
How to extract data from fnplt plot?
Hi, To evaluate the values of 'chord' and 'thickness' at specific 'x' position, you can use MATLAB 'fnval' function. Please r...
28 días hace | 0
How to find lines that intersect at least 3 different points on Y axes with 2 % error range?
Hi Mayya, To find the trend lines that intersect at least 3 local highs or lows with a maximum 2% error, you can follow the ste...
28 días hace | 0
Inconsistencies in functions called by incremental regression kernel
Hi Yasmine, The map function in classreg.learning.rkeutils.featureMapper generates a matrix 'Z', which contains 'n' random basi...
alrededor de 2 meses hace | 0
Error: identifier "VOID" is undefined. When using mex to access c++ functions from winuser.h
Hi Alexander, The datatypes HANDLE, VOID, FARPROC, etc., used in 'winuser.h' file, are defined across multiple files. As a resu...
alrededor de 2 meses hace | 1
How to combine multiple GF arrays into 1 big GF array
Hi Nick, To combine multiple GF arrays either vertically or horizontally, you can use MATLAB's built-in functions. Here's how ...
alrededor de 2 meses hace | 0
How to fix this error? "Index in position 2 exceeds array bounds (must not exceed 1)."
Hi Hanojhan, The error message 'Index in position 2 exceeds array bounds. Index must not exceed 1.' in the ‘MMSEstimate’ functi...
alrededor de 2 meses hace | 0
Cubic smoothing spline error measure weights
Hi MJ, The MATLAB ‘csaps’ function tries to minimize the error function, which depends on error values and smoothing measure. ...
alrededor de 2 meses hace | 0
How to link simulink with GUI whith used matlab function
Hi Marina, The error you're encountering occurs because Simulink's code generation does not support 'mxArray' Data in a Cell Ar...
alrededor de 2 meses hace | 0
I was trying to write a custom SoftMax layer, but I had some problems writing buildNet at the end.The error message is as follows:The Abstract class cannot be instantiated.
Hi @he he, The error ‘The Abstract class cannot be instantiated’ indicates that the 'mySoftmaxLayer' class, which is extending ...
2 meses hace | 0
Subscript indices error on fitrm with NaN values
Hi JP, The issue you're encountering is related to how MATLAB ‘fitrm’ function handles missing data. Specifically, ‘fitrm’ ...
2 meses hace | 0
Train a neural Network with a Table input
Hi @Mauritz Wilshusen, To use data from a table containing cell arrays in a neural network, you need to convert the data into a...
2 meses hace | 0
How to load pre trained agent model and simulation by using it?
Hi Ryunosuke, To load and simulate a pre-trained Reinforcement learning model, please follow the steps given below. Load the p...
2 meses hace | 0
Thread implemented in MATLAB in a timer
Hi Claire, I understand that you want to run two processes in parallel: one for a camera function and another for a robot funct...
2 meses hace | 1
| aceptada
Array indices must be positive integers or logical values
Hi Veronica, I understand that you are trying to deploy the neural network 'net' in MATLAB App Designer. However, the error mes...
2 meses hace | 0
Define Gaussian point spread function
Hi LM, Based on my understanding, you want to define a Gaussian point spread function (PSF) using the amplitude, sigma, and mea...
2 meses hace | 0
How to show hyperplane in SVM for multiclass classification(fitcecoc)
Hi Sanjib, I understand you want to create a visualization of the hyperplanes for the multiclass classification to illustrate t...
3 meses hace | 0
How to use setwb?
Hi John, The error message Index exceeds the number of array elements (12) indicates that the size of the second input, [bestIW...
3 meses hace | 0
Fit periodic sinusoidal data with offset (fittype sin1 vs same equation)
Hi Kenneth, I understand you are trying to fit periodic sinusoidal data using the equation: a1 * sin(b1 * x + c1) + d1. This m...
3 meses hace | 0
Newline in stackedplot XTickLabel
Hi Daniel, I understand that you are trying to add a new line to “XTickLabel” values using character vector ‘\newline’. To ac...
4 meses hace | 0
Why does the axis 'Position' property not return the correct values after the size and position are changed?
Hi Peter, I understand you are getting the same results for “Position” property of “axes” even after setting the x-axis and y-...
4 meses hace | 0
why simulink model create a roundf() function in code generating process and how it used?
Hi, The ‘roundf’ function is a standard part of the C library, defined in the <math.h> header. It takes a floating-point val...
4 meses hace | 0
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