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yanqi liu


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Last seen: Today Active since 2021

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MATLAB
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Answered
how can i know the programming behind a MATLAB GUI
yes,sir,if you get .fig and .m file,just use guide to open .fig,and ues mouse right click button or other , view callback functi...

environ 2 heures ago | 0

Answered
exportgraphics streches images whily saving if 'visible' is 'off' - bug?
clear all; close all; data = rand(10,5); %% on f1 = figure('Visible','on'); h1=heatmap(data); exportgraphics(f1,'test_on.p...

environ 2 heures ago | 0

Answered
alignment issue in fprint
P=[65.44; 87.12; 67.46; 79.51]; words1={'Moisture';'Fixed carbon';'Volatile matter';'Ash'}; words2 = repmat({'wt%'},length(P),...

environ 2 heures ago | 0

Answered
How to replace the one-hot-encoded label with a (Gaussian) distribution in the training of a CNN for classification ?
yes,sir,may be just compute vector,such as class_info = [1; 2; 2; 1] class_num = length(unique(class_info)); Y = zeros(length...

environ 3 heures ago | 0

Answered
Hi, may i know how to create a loop in this code for image subtraction? X is the reference image and variable in Y , I have 10 images in the folder
clc; clear all; close all; warning off; % X is the reference image and variable in Y , I have 10 images in the folder x=im2d...

environ 8 heures ago | 0

Answered
How to reconstruct 3D volume from 2D projections that are generated by same 3D volumetric?
yes,sir,what is target,make 3d matrix display as 3d object?such as

environ 8 heures ago | 0

Answered
Predictors must be a N-by-1 cell array of sequences, where N is the number of sequences. All sequences must have the have the same feature dimension and at least one time step
yes,sir,may be the data should make process,such as clc; clear all; close all; % Data = readtable("C:\Users\robouser\Desktop\m...

environ 9 heures ago | 0

Answered
I have 2D .jpg images which I want to convert into 3D.stl files with same thickness throughout (eg two Z values) in the created .stl file
yes,sir,may be use f is Faces,v is Vertices tr2 = triangulation(f,v); stlwrite(tr2,'demo.stl');

2 jours ago | 0

Answered
Does anyone know the 2D data sets of matlab for classification tasks?
yes,sir,may be use mnist、orl and so on,to do classify experiment

2 jours ago | 0

Answered
Cropping a bounded area using image processing
clc clear all close all ei = 25; st = 35; k=ei*st; img = imread('rrr.jpg'); h = ones(ei,st)/k; I = imfilter(img,...

2 jours ago | 0

Answered
how can i calculate 1000 data on GLCM and save result from GLCM in excel
yes,sir,may be use xlData = []; to replace your first line

3 jours ago | 0

Answered
Need help with question
clc; clear all; close all; % Find all possible values of 2^5-2i syms x eqn = 2^5-2*x==0; solx = solve(eqn,x)

4 jours ago | 0

Answered
Writing TIFFs with 9 components is not supported with IMWRITE. Use Tiff instead. Type "help Tiff" for more information.
clear;clc;close all % Load the Image Dataset of Normal and Malignant WBC imdsTrain = imageDatastore('D:\Project\DB1\train'...

4 jours ago | 0

| accepted

Answered
Binary to RGB image with specific colour in specific area
yes,sir,may be use regionprops to compute region property,and make rule to find first、second、third class,use findpeaks to segmen...

4 jours ago | 0

| accepted

Answered
How do you use 'Color Preprocessing'?
yes,sir,may be use it in data loader and input layer,such as use alexnet,we get the inputSize is 227x227x3,so we use augmentedI...

4 jours ago | 0

Answered
How to read images in the correct order with minibatchqueue?
yes,sir,may be set trainingOptions,such as 'Shuffle', 'never' to make it do not shuffle data order,in common,we offen use '...

5 jours ago | 0

Answered
saveas commad saves a figure with different size in MATLAB version 2013b and 2020b
yes,sir,may be use print or exportfig、getframe+frame2im,such as print(gcf,'-dpng','-r200','fgname')

5 jours ago | 0

| accepted

Answered
How to display sequence of images in GUI
path = uigetdir(); img_path = [path '/imgs/']; D = dir([img_path, '*.jpg']); seq_len = length(D(not([D.isdir]))); img_files ...

5 jours ago | 0

Answered
Combining slices of image
yes,sir,may be use imresize to make them to same size,and cat them to one matrix if possible,please upload your image files to ...

5 jours ago | 0

Answered
use classification GLCM-CNN
yes,sir,may be use GLCM to get feature,and reshape it to 4-D matrix,then use it to train CNN model

6 jours ago | 0

Answered
ROI Trace boundaries result
yes,sir,may be add some process to logical image,such as close all; clear all; clc; I = imread('coins.png'); figure('...

7 jours ago | 0

Answered
Hi, I am the beginer for doing simple image subtration to obtain defect image. Is it possible to make it only show the defect image if nothing difference wont show?
yes,sir Is it possible to make it only show the defect image if nothing difference wont show? may be add some judge rule,such...

7 jours ago | 0

| accepted

Answered
How can I find the distance between adjacent blobs in a segmented image?
clc; clear all; close all; fileName = 'https://www.mathworks.com/matlabcentral/answers/uploaded_files/864390/image.jpeg'; img ...

7 jours ago | 0

Answered
Has anyone had any luck using the function detectCircleGridPoints? I can't get it to work and I have the Computer Vision Toolbox installed.
clc; clear all; close all; fileName = 'https://www.mathworks.com/matlabcentral/answers/uploaded_files/864390/image.jpeg'; img ...

7 jours ago | 0

| accepted

Answered
Help with Sift Flow Algorithm - debugging the demo
yes,sir,may be use vlfeat toolbox,and vl_sift to get sift points and discripters

7 jours ago | 0

Answered
How to detect drone against foreground?
yes,sir,may be train yolo model to detect this object

7 jours ago | 0

Answered
How do i import my own data set for image to vector cnn regression?
yes,sir,may be use regressionLayer as net output Layer,and reshape data to 4-D XTrain、1-D YTrain to train net if possible,may b...

7 jours ago | 0

Answered
Image to number prediction using CNN regression.
yes,sir,may be use regressionLayer as the net output,and use 4-D XTrain, 1-D YTrain to train net

7 jours ago | 0

Answered
how to create traning,testing table in yolov3 for multiple class?
yes,sir,may be upload your mat file and images,or check the follow demo clc; clear all; close all; load yolov2ResNet50StopSign...

7 jours ago | 0

Answered
Will the deep learning toolbox train convert double-precision training data into single-precision during training in default?
yes,sir,in trainNetwork,the precision make to single,such as

7 jours ago | 0

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