Abhaya

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统计学

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已回答
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...

2 months 前 | 0

| 已接受

已回答
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 ...

2 months 前 | 0

已回答
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 ...

2 months 前 | 0

已回答
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...

2 months 前 | 0

已回答
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...

2 months 前 | 0

已回答
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...

2 months 前 | 0

| 已接受

已回答
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...

2 months 前 | 0

已回答
problem with Fit function
Hi @Gustaw Rutkowski, The error 'Error in createFit2 (line 18) [xData, yData] = prepareCurveData( x, y );' indicates that MATLA...

2 months 前 | 0

已回答
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...

2 months 前 | 0

已回答
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...

2 months 前 | 0

已回答
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...

2 months 前 | 0

已回答
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...

3 months 前 | 0

已回答
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...

3 months 前 | 1

已回答
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 ...

3 months 前 | 0

已回答
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...

3 months 前 | 0

已回答
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. ...

3 months 前 | 0

已回答
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...

3 months 前 | 0

已回答
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 ...

3 months 前 | 0

已回答
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’ ...

4 months 前 | 0

已回答
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...

4 months 前 | 0

已回答
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...

4 months 前 | 0

已回答
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...

4 months 前 | 1

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已回答
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...

4 months 前 | 0

已回答
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...

4 months 前 | 0

已回答
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...

4 months 前 | 0

已回答
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...

4 months 前 | 0

已回答
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...

4 months 前 | 0

已回答
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...

5 months 前 | 0

已回答
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-...

5 months 前 | 0

已回答
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...

6 months 前 | 0

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