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how can fix this problem with matrix ?
Hi, May be after modification you vector became a column vector. Try M(1,:) = vector'; If this doesn't work, provide t...

presque 7 ans il y a | 0

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Generate rand of two specific numbers and not a range
Hi, One way for this is as below val = [1,50]; r = randi([1, 2], 1); % Get a 1 or 2 randomly. Value = val(r) ; Re...

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convert 2D image to 3D image please
Hi, This thread might help you <https://www.mathworks.com/matlabcentral/answers/31647-how-to-convert-2d-image-into-3d>

presque 7 ans il y a | 0

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How to concatenate GRAYSCALE and RGB images?
Hi, If just want to stitch them you can try using the <https://www.mathworks.com/help/images/ref/montage.html montage()> funct...

presque 7 ans il y a | 2

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Why matlab only fives one complex result?
Hi, MATLAB cannot generate all the Solutions, which might require a global solver. However, if you have the Extended Symb...

presque 7 ans il y a | 0

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I have installed simulink and simscape 2019a, but unable to install simscape Multibody
Hi, Contact your sales representative to resolve the issue. If you don’t know your sales representative is MathWorks support ...

presque 7 ans il y a | 0

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Error: Array indices must be positive integers or logical values
Hi, MATLAB indices start from 1. In your code I think error is in x_t(t(i)) of the mentioned line. When i=1, t(i) = 0 which i...

presque 7 ans il y a | 0

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How to superimpose multiple images and then save the figure?
Hi, The link below explains in detailed <https://www.mathworks.com/matlabcentral/answers/100086-how-do-i-superimpose-images-...

presque 7 ans il y a | 0

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Why can't I drag the line when using imdistline?
Hi, It should work as expected. Check the usage section of the following link for a better reference <https://ww2.mathwork...

presque 7 ans il y a | 0

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Tracing Outline: Binary Image
Hi, You can try using the <https://www.mathworks.com/help/images/ref/bwtraceboundary.html bwtraceboundary()> for tracing the ou...

presque 7 ans il y a | 0

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i am getting error while predicting image??
Hi, The issue might be due input image resolution. alexnet expects an input of size 227*227*3. The image you are passing may ...

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how to set detection threshold for ORB features
Hi, You can set the detection threshold either by setting the Metric or Count Name-Value arguments in the <https://www.math...

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Is there any "regression" output layer equivalent to pixelClassificationLayer?
Hi, I would recommend you trying the MATLAB way to network. Where you can convert to your layers to a <https://www.mathworks.co...

presque 7 ans il y a | 0

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i have a datset name as dec_table (150,5) and a new_att(150,1) and i want to combine these two to make new_dec_table?
Hi, In your case <https://www.mathworks.com/help/matlab/ref/horzcat.html horzcat> would work. Try new_dec_table = horzc...

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How make low resolution image to become high resolution??
The second argument can be the scale with which you want to resize the image or the size to which you want it to be resized. Als...

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How make low resolution image to become high resolution??
Hi, You can try using <https://www.mathworks.com/help/matlab/ref/imresize.html imresize()> function to adjust the resolution of...

presque 7 ans il y a | 0

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MATLAB keeps running out of memory during video processing (Stereo vision)
Hi, By default, MATLAB can use up to 100% of the RAM (not including virtual memory) of your computer to allocate memory for arr...

presque 7 ans il y a | 0

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(Depth estimation) The rectified images do not have enough common rectangle region
Hi, First try the following in your code. [frameLeftRect, frameRightRect] = rectifyStereoImages(frameLeft, frameRight, ste...

presque 7 ans il y a | 0

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Matlab 2015b with Windows 10
Hi, Contact your sales representative to get detailed understanding about your license terms. If you don’t know your sales re...

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Using Labels with transformed imagedatastore in 3d CNN.
Hi, To transform the datastore you can use the augumentedImageDatastore function. This not only supply label information but ...

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How to create nnet.layers usable for custom training loops as well as trainNetwork?
Hi, As you mentioned the fullyconnect applies fully connect operation to dlarray data. For your custom layer to be made compa...

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solving Non Linear optimization problem with fmincon
Hi, Yes, the code correctly implements the optimization function presented.

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Deep Learning Toolbox Model for VGG-16 Network installation prompt unable to download third-party software
Hi, There is no VGG 16 toolbox in MATLAB. MATLAB provides pretrained VGG 16 network which is included Deep Learning Toolbo...

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fminunc stopped because it cannot decrease the objective function
Hi, fminunc is a derivative based optimizer. If the objective function has discontinuities or have multiple optimums then is s...

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SLAM algorith with Lidar
Hi, In the case of SLAM with lidar Scans, the SLAM algorithm takes in lidar scans and attaches them to a node in an underlying...

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Lower bound in fmincon
Hi, Than setting the precision of the output of the fmincon, you can use the below given work around(as you want to set this o...

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How to replace for loop with vectorization?
Hi, You can eliminate the for loop by using the code below. ii = [1 ; 2 ; 3 ; 1 ; 3 ; 4]; res = [-1 -1 1 ; -1 -1 1 ; -1 -1 1...

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hyperparameter tuning Neural network
Hi, You cannot directly optimize for the parameters you mentioned using Bayesian optimization. A possible work around would...

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Deep Learning Toolbox: Inputs and Outputs
Hi, If the network also has multiple inputs and outputs, then you must define the network as a function and train the network ...

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How to get my 2D perceptron to converge évery time?
Hi, By looking at the code, I understand that you haven’t included the bias and it just consist of weights. Try adding the bia...

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