Karl

Active since 2023

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can you segment with the 3D unet an image with unequal dimensions, like 128x384x128 for example as an input to the model?
The function unet3d() doesn't require that images have the same size in each dimension. From the documentation for the input ar...

13 hours ago | 1

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How to extract numerator and denominator coeficients from polynomial function to array
You can extract a vector of the coefficients of a symbolic polynomial using sym2poly(): % Create example symbolic polynomial. ...

16 days ago | 1

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How do I start when coding a MIMO system?
I haven't used it, but the following looks like a good resource for simulating multiple-input multiple-output (MIMO) systems: M...

23 days ago | 0

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For a repeated eigenvalue only one eigenvctor is being returned
Another approach, which gives the additional eigenvector that you calculated, is to obtain the eigenvector(s), x, for eigenvalue...

1 month ago | 0

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Area Conversion 1

2 months ago

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python environment on matlab
The error message indicates a failure in the call to sys.path. There are some hints on troubleshooting this type of failure at:...

2 months ago | 0

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Ordinal numbers
Given an integer n, return the corresponding ordinal number as a character string. For example, ord(1)='1st' ord(2)=...

2 months ago

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Temperature Conversion 1

2 months ago

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Průměr z výběrového souboru
Napište funkci, která vrátí průměr z hodnot vektoru data. Např data = [1, 2, 3, 4, 5, 6, 7, 8, 9] je prumer = 5.

2 months ago

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Source code for trainPointPillarsObjectDetector
You should be able to find the path to the source code using the which function: which('trainPointPillarsObjectDetector.m') On...

2 months ago | 0

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Image Approximation (imshow) trouble -- I believe I'm doing Image Compression??
The code below builds on code given by Torsten in relation to a related question: https://mathworks.com/matlabcentral/answers/2...

2 months ago | 0

Answered
How to do a rank-1 approximation?
You can check the display format that's set, and change if necessary: % Show the current display format. display(format) % Se...

2 months ago | 1

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How to Get Grey Matter Volume of Specific Brain Regions in SPM/MATLAB?
Summarising from the comments, if 'roi.nii' is a NIfTI file containing a binary mask representing a region of interest (ROI), an...

2 months ago | 1

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Check code compatibility with older releases
Mathworks Support Team has suggested codeCompatibilityReport to check compatibility with MATLAB R2017b and newer: https://mathw...

3 months ago | 0

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Energy Conversion 2

3 months ago

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Calculate Parallel Resistance
Three resistors connected in parallel have resistances R1, R 2, and R 3, respectively. Return the total resistance R total of ...

3 months ago

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Resistance of a light bulb
The current through two identical light bulbs connected in series is C Amperes. The total voltage across both bulbs is V Volts....

3 months ago

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Velocity Conversion
Given a velocity in mph, convert it to km/h. Round the answer to the fourth decimal place.

3 months ago

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Electrical Diode Current Calculation
In engineering, there is not always a single equation that describes a phenomenon accurately enough to be applied in all instanc...

3 months ago

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An Ohm's Law Calculator
*BACKGROUND / MOTIVATION:* Many important observations in math and science can be described by short, but powerful, equations...

3 months ago

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"Low : High - Low : High - Turn around " -- Create a subindices vector
Let two vectors *lo* and *hi* be given. The job is to create a index vector like so idx = [lo(1):hi(1) lo(2):hi(2) ...]...

3 months ago

Answered
Finance program (New edit)
In the for loop, I think that you need to change delta_base(n) to D_Base(n) and delta_variabili_aleatorie(n) to D_Var(n). This ...

3 months ago | 0

Solved

middleAsColumn: Return all but first and last element as a column vector
Given input A, return all but the first and last elements, arranged as a column vector. (I.e., all dimensions after the first s...

3 months ago

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Return elements unique to either input
Given two numeric inputs a and b, return a row vector that contains the numbers found in only a or only b, but not both. For ex...

3 months ago

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Specific Element Count
Given a vector _v_ and a element _e_, return the number of occurrences of _e_ in _v_. Note: NaNs are equal and there may be n...

3 months ago

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Summation of Non Zeros Numbers in String Variable
Find the Summation of Non Zeros Numbers in String Variable The input : x = '100205' The Output : y = 8

4 months ago

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Display numeric value before function with using syms
You can include the unit when you define current: syms t; u=symunit; current = vpa(0.002*sin(10^3*t))*u.A; displayFormula("i...

4 months ago | 0

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Height of a right-angled triangle
Given numbers a, b and c, find the height of the right angled triangle with sides a and b and hypotenuse c, for the base c. If a...

4 months ago

Solved

Right Triangle Side Lengths (Inspired by Project Euler Problem 39)
If p is the perimeter of a right angle triangle with integral length sides, { a, b, c }, there are exactly three solutions for p...

4 months ago

Answered
Please am looking for the license file path , i dont know where it is
See answer from Mathworks Support Team to a similar question: https://uk.mathworks.com/matlabcentral/answers/99147-where-can-i-...

4 months ago | 0

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