Answered
Training plot taking very long to run
yes,sir,if got gpu device，may be use gpu to run train

4 years ago | 0

Answered
Trying to get prediction scatter plot
clc; clear all; close all; %Import/Upload data load generated_data.mat % change to label vector CS = categories(categorical(...

4 years ago | 0

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Answered
How I can convert a binary number into Matrix
yes，sir，if the data is logical type，may be use the follow process，or use Stephen method to reshape a = logical([1 0 0 1 1 0 1 0...

4 years ago | 0

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Answered
PIXEL VALUE NORMALIZATION 0 and 1
yes，sir，may be the image file save be Photoshop get rgb format，so we read it to logical，such as 0 and 1 value may be use im2ui...

4 years ago | 0

Answered
image processing-counting the number of objects based on their color
yes，sir，the base color should be consider，such as clc; close all; clear all %% Read in image I = imread('https://www.mathwor...

4 years ago | 1

Answered
Smooth, Blur and greyscale filter using a slider
yes，sir，may be write some code in SliderValueChanged function，such as % Callbacks that handle component events methods...

4 years ago | 0

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Answered
Images must contain fewer than 2^32 - 1 bytes of data
yes，sir，may be use TIFF object，such as t = Tiff('myfile.tif','w'); write(t,your_image_data); close(t);

4 years ago | 1

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Answered
Preserve the label information when extracing boundaries from label matrix
clc; clear all; close all; A = imread('kobi.png'); L = superpixels(A,100); % label id inds = sort(unique(L(:))); % for ever...

4 years ago | 0

Answered
mean filter special matrix apply to image. Salt and pepper noise
clc; clear all; close all; mean4=[0,1,0;1,1,1;0,1,0]; % i would like to apply with noise image this method.here is my code; o...

4 years ago | 0

Answered
how can I use sublot in this code, I want to show the three images in one figuare
clc; clear all; close all; % read image Iimage1 = imread('businessCard.png'); % get ocr result ocrResults = ocr(Iimage1); %...

4 years ago | 0

Answered
I have a code I need to rewrite it with explanations step by step, I don't understand some of the steps
clc; clear all; close all; % read image Iimage1 = imread('businessCard.png'); % get ocr result ocrResults = ocr(Iimage1); f...

4 years ago | 0

Answered
I cannot deploy my matlab code into Raspberry pi 4.
yes，sir，may be setup Mathworks Raspbian image and connect MATLAB+Device

4 years ago | 1

Answered
Zoom in using mouse scroll during uiwait sometimes fails
may be the mouse zoom is default %% main.m close all; clc; clear all; img = imread('pout.tif'); hfig=figure('Units','normali...

4 years ago | 0

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Answered
detect 3 letters 'a' 'v' 'b' .
yes，sir，just use simple fft process，we can make one example，use for detect a in first image. of couse，use ocr、cnn and some cl...

4 years ago | 0

Answered
Trying to get 80% and greater accuracy from network. Can someone help in editing my code to reach to 80% or close too?
yes，sir，may be use clc; clear all; close all; load generated_data.mat % 2289*180 % 6 classes rand('seed', 0) X1_T = X1'; ...

4 years ago | 0

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Answered
Finding coordinates of a point in a frequency wavenumber spectrum
yes，sir，may be this figure plot by surf or imagesc，and use colormap hot，so consider use the location index to find the point vla...

4 years ago | 0

Answered
Error using layerGraph (line 48) The value of 'Layers' is invalid. Layers must be an array of layers.
yes，sir，may be change the net definition，such as %Load pre-trained network net = resnet50; %analyzeNetwork(net) %net = resne...

4 years ago | 1

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Answered
how can i draw the 3D irregular Graphics on Matlab?
yes，sir，may be use mesh file to process，if possible，may be upload some mesh file such as

4 years ago | 0

Answered
Identify the individual sides (or boundary) of the binary image.
clc; clear all; close all; img = imread('https://www.mathworks.com/matlabcentral/answers/uploaded_files/835530/image.jpeg'); b...

4 years ago | 0

Answered
Trying to get validation and test accuracy on plot
yes，sir 'TestData',{XTest,test_Y1} can not configure in trainingOptions

4 years ago | 0

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Answered
Attempting to correctly code the validation and testing data into network
clc; clear all; close all; load generated_data.mat % 2289*180 % 6 classes X1_T = X1'; X2_T = X2'; rand('seed', 0) ind = r...

4 years ago | 0

Answered
NEED HELP!!, How write a confusion matrix for 3 classes?
yes，sir，may be use categorical to get vector to confuse，such as clc; clear all; close all; % for 3 classes YTest = randi(3,[...

4 years ago | 0

Answered
Correctly getting validation and testing for network
yes，sir，may be shuffer the data，then split it to train、val、test，such as clc; clear all; close all; %Import/Upload data load g...

4 years ago | 0

Answered
Error using trainNetwork (line 184) Invalid training data. For regression tasks, responses must be a vector, a matrix, or a 4-D array of numeric responses. Responses must not
yes，sir，may be use label change to generate double Y，and train as regress application，such as clc; clear all; close all; %Impo...

4 years ago | 1

Answered
Error using nnet.cnn.LayerGraph>iValidateLayerName (line 654) Layer 'ClassificationLayer_predictions' does not exist. Error in nnet.cnn.LayerGraph/replaceLayer (line 397)
may be use lgraph = replaceLayer(lgraph,'ClassificationLayer_fc1000',newClassLayer);

4 years ago | 1

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Answered
How can I detect a triangle in my image?
yes，sir，may be use the Circularity，such as clc; clear all; close all; img = imread('https://www.mathworks.com/matlabcentral/an...

4 years ago | 0

Answered
matlab code for image segmentation in HSL
yes，sir，may be use clc; clear all; close all; img = imread('https://www.mathworks.com/matlabcentral/answers/uploaded_files/834...

4 years ago | 0

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Answered
How can I convert the shape of one class to another using Matlab?
yes，sir，is the target to make inner gray inclose to outer white？ so，may be use the optimal method，such as clc; clear all; clos...

4 years ago | 0

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Answered
Formula for calculating validation accuracy while training CNN
yes，sir，use the finally model，and the val data to compute，you can get the target acc in traininfo，it is the loop stats value，no...

4 years ago | 0

Answered
DataStore, change labels in R2020a
yes，sir，may be use subset and string contract to generate，such as imds = imageDatastore(fullfile(matlabroot,'toolbox','matlab'...

4 years ago | 2