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Select Numerous Files from Folder Based on Values in Matrix
Hi Michelle. Since I do not know the exact structure of your data, I'll provide a few pointers which you can use to solve your p...

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how can we train Deep Neural Network analysis for classify signals on a dataset on a 2D signal obtained from decomposition of a signal
Hi. To train 2D signals, you can treat it as a 3D matrix of shape "1 x A x 2" where "A" is the length of your signal. The 2 diff...

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Why the output image is not visible after k means clustering ?
Hi. As mentioned by another community member, the "extractLBPFeatures" function returns a vector of features which is why the ou...

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How can I perform image augmentaion and random splitting when completing pix2pix?
Hi. The Augment Images For Deep Learning Workflows Using Image Processing Toolbox article contains information on how to create ...

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Get exact value from Scope cursor in Simulink
Hi Jonas. As of R2021a, it is not possible to increase the number of digits shown in the Scope block window. As a workaround, yo...

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Global sensitivity analysis with Input and output data only
Hi. From my understanding, sensitivity analysis determines how changes in input variables affect changes in output variables. To...

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Image segmentation from point clouds
Hi. You can use the "pcread" function to read point clouds from ".ply" files into MATLAB. For more information about point cloud...

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Why are 8 STFT vectors used for the predictor input, in the "Denoise Speech Using Deep Learning Networks" example ?
Hi Daniel. The example states "The predictor input consists of 8 consecutive noisy STFT vectors, so that each STFT output estima...

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concat tall array cells
Hi Robert. As mentioned by other community members, "cat" is supported by tall arrays. However, "strcat" is not currently suppor...

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Real-time feature extractor implementation
Hi Saad. You can use a MATLAB Function block in Simulink which performs the custom processing you want. The following articles m...

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Hi. I'm lookig for a tutorial on how to control a stepper motor by means of National Instrument USB 6501 board and simulink. Any suggestion? Thanks in advance
Hi Bandile. While there isn't a tutorial on exactly the component you want, you can refer to the National Instruments Hardware E...

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Corr2 between two cells (one is a mat file containing template images and another is a cell which has the extracted characters from an image)
Hi Helia. I’m assuming that the "extracted characters" and "template letters" are both matrices having the same dimensions. I un...

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Classification options when testing a CNN
Hi Matt. From my understanding of the question, you want to do test-time augmentation by applying multiple different sets of ima...

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set training to validation ratio
By default, ‘fitrensemble’ does not perform a training/validation split and uses all the provided data as training data. However...

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Neural Network cost function normalization
The documentation for "nnparam.normalization" says "If it is set to 'percent' then percentage errors are used, relative to the ...

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Problem declaring a signal.
The "[n]" generally refers to the Dirac delta function. The following code will help you generate the required signal. n=-10:1...

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Can I use TreeBagger (regression) with five outputs
Hi. "TreeBagger" currently does not support multiple outputs. As a workaround, a different random forest can be made for each ou...

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How does classification learner handle missing data for logistic regression?
The documentation of generalized linear regression model (fitglm) mentions that rows with even a single missing value are remove...

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Classifying matrices with neural networks
MATLAB provides multiple datastore classes to train neural networks on different types of data. For example, the tutorial that y...

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Having issue using the command of readtable
According to my understanding of the question, you want to convert the ‘timestamp’ column of your table from datetime format to ...

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