回答済み
Error related to datasets when using yolov2.
yes，sir，as the information，please make your image to rgb not gray，such as augimdsTrain = augmentedImageDatastore(inputSize(1:2)...

約4年 前 | 0

| 採用済み

回答済み
How to use a self-made loss function for a simple Neural Network in Matlab?
yes，sir，may be it same on：https://ww2.mathworks.cn/matlabcentral/answers/1618945-how-to-use-a-self-made-loss-function-for-a-simp...

約4年 前 | 0

回答済み
How to extract informative part from a signal ?
yes，sir，may be use data filter to smooth data vector，and check the diff to segment data，get the split index range to segment ...

約4年 前 | 0

| 採用済み

回答済み
Invalid training data. Sequence responses must have the same sequence length as the corresponding predictors.
yes，sir，may be set sequenceInputLayer to sequenceInputLayer(10, ……) to match the input data，1*10 dimension

約4年 前 | 0

| 採用済み

回答済み
How to use a self-made loss function for a simple Neural Net ?
net=newff([0,1],[5,1],{'tansig','logsig'},'traingd') net.performFcn for more information，please check https://www...

約4年 前 | 0

回答済み
Index in position 2 exceeds array bounds (must not exceed 1)
yes，sir，may be upload 'offside.jpg' to debug may be check the 39 line，is it two columns matrix

約4年 前 | 1

回答済み
determine pixel length and width of the body
yes，sir，may be use bwlabel and regionprops to get the area information may be upload your origin image，then we can do some anal...

約4年 前 | 0

回答済み
Is there any limitation on the data ratio that is not suitable for cross-validation?
yes，sir，may be plot roc and confuse matrix to do some analysis

約4年 前 | 0

回答済み
How to train resnet50 model on multiple input?
yes，sir，may be use addLayers、connectLayers to merge net layers

約4年 前 | 0

回答済み
Hi, I want to apply arithmetic coding to the image. Can anyone help me?
clc; clear all; close all; img = imread('cameraman.tif'); data = img(:); input=double(data); [alphabet,~,seq]=unique(input)...

約4年 前 | 0

回答済み
Enhancing an RGB image to identify a feature
clc; clear all; close all; img = imread('https://www.mathworks.com/matlabcentral/answers/uploaded_files/843265/image.jpeg'); ...

約4年 前 | 2

| 採用済み

回答済み
Hi everyone. I had problem to display my value into "edit field"
app.RSquareEditField.Value = norm([y1-y]);

約4年 前 | 0

| 採用済み

回答済み
I have an image with gaussian noise and periodic noise. How to remove gaussian noise from image?
clc; clear all; close all; I=imread('cameraman.tif'); subplot(1,2,1);imshow(I); J = imnoise(I,'gaussian'); [x, y]=meshgrid(...

約4年 前 | 0

| 採用済み

回答済み
how can I read and extract the 2 LSBs of every byte from the RGB image array ?
clc; clear all; close all; img = imread('cameraman.tif'); img2 = blockproc(img,[1 1],@sp); figure; imshowpair(img,img2,'monta...

約4年 前 | 0

| 採用済み

回答済み
Not enough input arguments
yes，sir，may be use [c_matrix,Result,RefereceResult]= confusion(actual,predict_label);

約4年 前 | 0

回答済み
Undefined function or variable
clc; clear all; close all; img = imread('https://www.mathworks.com/matlabcentral/answers/uploaded_files/844815/image.jpeg'); f...

約4年 前 | 1

| 採用済み

回答済み
How to convert a DICOM image into a specific Gray Scale ?
yes，sir，may be use imtool to interactively adjust the grayscale parameters to view the effect

約4年 前 | 0

回答済み
Organise my Dataset images in 4 Array
How I can reach the main files of that example in MATLab database folders. click the button “Open live script” or check in fo...

約4年 前 | 0

| 採用済み

回答済み
When training a network with "trainNetwork", how to keep the trainable parameters from the begining to the end?
yes，sir，may be set options to train，such as options = trainingOptions('sgdm', ... 'MaxEpochs',20,... 'InitialLearnRat...

約4年 前 | 0

回答済み
Preparing a datastore for a multi-input CNN
visiondataPath = fullfile(matlabroot,'toolbox','vision','visiondata'); trdatstore = imageDatastore(visiondataPath,'IncludeSubfo...

約4年 前 | 0

回答済み
Why image doesnt show correctly while reading a binary file?
close all; clear all; clc; a = load('Rsaved1.bin'); a = reshape(a, 160, 90); b = load('Rsaved2.bin'); b = reshape(b, 160, ...

約4年 前 | 0

回答済み
Background modeling using univariate Gaussian density function.
yes，sir，may be use createBackgroundSubtractorMOG2，such as import cv2 as cv import numpy as np vid = cv.VideoCapture("D:/Pro...

約4年 前 | 0

回答済み
How to display second level dwt?
yes，sir，may be use the dimension information，such as close all; clear all; clc; %Reading picture by Matlab X=imread('camera...

約4年 前 | 1

| 採用済み

回答済み
No pixel label data found - using the pixelLabelTrainingData function...
yes，sir，when load the mat file，all field is empty， please check，such as a = load('gTruthSeq.mat'); a.gTruth.LabelDefinitions

約4年 前 | 0

回答済み
Interpolation method of IMAGE
yes,sir，may be default display size confused，such as clc; clear all; close all; x = zeros(640, 480, 3); x(:, 1:2:end, :) = 1;...

約4年 前 | 0

回答済み
What to do if insertText doesn't work, but there are no error codes?
yes，sir，may be use text to add text object on figure，or use insertText to generate a new image and imshow by another figure，such...

約4年 前 | 0

回答済み
Error using trainNetwork (line 183) Invalid network. Caused by: Layer 'fc7': Input size mismatch. Size of input to this layer is different from the expected input size
modify lgraph = replaceLayer(lgraph,'fc6',newFCLayer); to lgraph = replaceLayer(lgraph,'fc8',newFCLayer); net = alexnet; ne...

約4年 前 | 1

| 採用済み

回答済み
Selecting Images from the drop-down menu
% Value changed function: DropDown function DropDownValueChanged(app, event) value = lower(app.Dro...

約4年 前 | 0

| 採用済み

回答済み
how to display any image for 500 ms
clc; clear all; close all; % preapare data xyloObj = VideoReader('traffic.avi'); nFrames = xyloObj.NumberOfFrames; data = []...

約4年 前 | 1

回答済み
How to split imagedatastore and pixellabeldatastore
yes，sir，please check the help doc “Semantic Segmentation Using Deep Learning” we can learn the way to split data and label，such...

約4年 前 | 0

| 採用済み

さらに読み込む