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how to load a downloaded image doesn't present in my computer into MATLAB, I mean how to down load from other sources, and how to convert into grayscale.
Hi Ahmed To load an image from an online source into MATLAB and convert it to grayscale, you can follow these steps: 1. Read t...

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anyone know how to open .dmi file
Hi @mohd akmal masud The error occured because the total number of elements is not equal to 64 * 64 * 128. You can verify and ...

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How to find the mean of a matrice based on a value in another matrice
Hi Adi To calculate the mean of 'sa' values corresponding to a specific 'month' (e.g., month = 9), you can follow the below app...

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Image processing of a Rubiks cube
Hi Conner From my understanding, you want to develop a method to identify and determine the colors present on a single face of ...

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how to calculate amount of energy consumption energy cryptography and steganography in matlab?
Hi Wubie To calculate the energy consumption of cryptographic and steganographic processes, you need to measure the computation...

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Character string to numeric vector
Hi Richard, To extract the numbers from the string and store them in an array, you can use the "sscanf" function Here's how yo...

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How to sum 3d matrixes along the vector of the third dimension with symbolic variables ?
Hi Meriem From my understanding, you want to sum the elements of a 3D symbolic matrix along the third dimension. Specifically, ...

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numerical values assignment to symbolic variables
Hi Ajinkya To assign numerical values to "symbolic variables", you can use the "subs" function Here's how you can do it: sym...

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How to read values from a table or Excel File and assign it to a textbox
Hi Ahmed To display the value from the ‘second’ column of an Excel file in a textbox when the file name from the ‘first’ column...

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match 2 column values of 2 excel files , when values are matched then write a table in second excel file against 1st column value
Hi Rabia From my understanding, you want to match the "Person name" column from "firstfile.xlsx" with the "Person name" column ...

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How to encode characters of my text message into bytes of an image (Byte Watermarking)
Hi From my understanding, you want to embed a text string into an image by encoding each character of the text into a single by...

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How to extract pixel intensity of a grayscale image (*.jpg) to a MS Excel table
Hi Mac From my understanding, you want to extract pixel intensities from a grayscale image and save them in an 'MS Excel' table...

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cross-validate fitlm
Hi Tim From my understanding, you want to perform cross-validation on a quadratic model you have already fitted using "fitlm" i...

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Hello, this is the matlab message: "Undefined operator '*' for input arguments of type 'LinearModel'"
Hi Gabriele The error message you're encountering, "Undefined operator '*' for input arguments of type 'LinearModel'," indicate...

2 meses hace | 0

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Use only the schema without using pre-trained weights
Hi Wenlin From my understanding, you want to use the "ResNet-50" architecture in MATLAB's "Deep Learning Toolbox" without utili...

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Visdiff .html save simplification/collapse
Hi Merih From my understanding, you want to create an HTML file that highlights only the differences between two text files, "t...

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I need to write a code to find numbers divisible by 7 and multiples of 5 from 1500:2700. How do I preallocate line 4 for speed and is my code the most efficient way to solve
Hi cade To improve the efficiency of your code, you can preallocate the "result" array to its expected size before entering the...

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How to store an array of headers in a MAT file?
Hi Norma From my understanding you want to store an array of header names in a MAT file and then use these headers to update a ...

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Time Averaged Moire Fringes
Hi Akanksha From my understanding, you want to generate time-averaged "Moiré fringes" using MATLAB. This involves creating inte...

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Can you include hyperlinks in DocBlocks or annotations?
Hi Joshua In Simulink, you can include hyperlinks in annotations to link to internal or external documents, websites, or MATLAB...

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Add picture to annotation of the model
Hi Georgii To generate a PDF report that includes both text and images from annotations in your Simulink model using a MATLAB s...

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Difference between masked block and Library block?
Hi Ravi A "masked" block provides a custom user interface for a block, allowing you to hide complexity and expose only necess...

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can we change the present cipher s box output table
Hi Mohanapriya From my understanding, you want to modify the output mappings of an “S-box” in a cipher. Yes, you can change t...

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From and Goto block connected block list?
Hi Ravi From my understanding, you want to find the corresponding connected blocks between “From” and “Goto” blocks in a Simuli...

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Mapping of Image on S-Box using ECC
Hi Ashuftah From my understanding, you want to map an image onto an S-Box using “Elliptic Curve Cryptography (ECC)” in MATLAB ...

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how find Specified two module names by find_system API
Hi From my understanding, you want to search for subsystems within a specific path in your Simulink model that have the names ...

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calculating reminder in modulus of a polynomials
Hi Rashad From my understanding, you want to perform multiplication of two elements within the “Galois Field GF(256)” using the...

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Avoid Copies of Arrays in MEX Functions
Hi Jan, Using const in C++ MEX files can make your code safer and sometimes more efficient. Why Use const? It signals that a ...

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Matlab coder: Multiple coder projects
Hi Michael, From my understanding, you want to integrate new C++ code generated from your latest MATLAB functions into an exist...

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How can I turn a 1*1 cell into a cell array?
Hi To split a 1x1 cell containing a string and convert the result into a cell array, you can utilize the "strsplit" function. ...

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