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yanqi liu


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Last seen: Today Active since 2021

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Answered
GUI - Error when trying to program the second slide bar for the upper limit for variable hue in image processing (lower limit succeeded)
yes,sir,use Rik method,modify as clc; clear all; close all; RGB_Image_Re = imread('https://ww2.mathworks.cn/matlabcentral/answ...

ungefär 7 timmar ago | 0

Answered
Call a folder from desktop and use images inside it
% read [filename, pathname, ~] = uigetfile( ... { '*.bmp;*.jpg;*.tif;*.png;*.gif','All Image Files';... '*.*', 'all ...

ungefär 7 timmar ago | 0

Answered
How to determine height of a particular color in an image?
clc; clear all; close all; img = imread('https://www.mathworks.com/matlabcentral/answers/uploaded_files/817024/image.png'); jm...

ungefär 8 timmar ago | 0

Answered
How to create executable file for pretrained model Using GUI
yes,sir,when use gui transfer to exe,offen use mcc,and now suggest use applicationCompiler may be use web api to generate http ...

ungefär 8 timmar ago | 0

Answered
Index exceeds the number of array elements
clc clear all close all format long g; format compact; im1 = imread('https://ww2.mathworks.cn/matlabcentral/answers/uploa...

ungefär 13 timmar ago | 0

Answered
Mapping two sets of co-ordinates with two different colours onto blank white screen
yes,sir,may be use clc clear all close all Screen = 255*ones(1024,1280,3); r1 = [randi([1 1000],1,1500)', randi([1 1000],...

ungefär 14 timmar ago | 1

| accepted

Answered
Apply a non defined noise to an image
yes,sir,may be define the noise matrix and add to image ,such as x = imread('carmeraman.tif'); nx = double(x) + 18*randn(siz...

ungefär 14 timmar ago | 0

Answered
Split the license plate letters
yes,sir,may be use clc; clear all; close all; img = imread('https://ww2.mathworks.cn/matlabcentral/answers/uploaded_files/8073...

en dag ago | 0

Answered
Using TCPIP, snapshots of webcam are not being sent from server APP to client.
yes,may be use http to build server and client process

en dag ago | 1

Answered
Adding Drunk effect to images of a dataset
yes,sir,may be use the image list to cover this behaviour,and make it to batch process,such as 3D input

en dag ago | 0

Answered
Detecting Contour of bubble
clc; clear all; close all; I = imread('https://www.mathworks.com/matlabcentral/answers/uploaded_files/814649/image.jpeg') ; I ...

en dag ago | 0

Answered
How to display vid variable in the form of image from mat file?
yes,sir,may be use the reshape and display as image,such as clc; clear all; close all; load A1_Anya-lips.mat for i = 1 : siz(...

en dag ago | 0

Answered
The number of observations must be a positive integer greater than one.
yes,sir,may be numel(imds) is smaller than 20,so please use cvp = cvpartition(numel(imds),'HoldOut',1/numel(imds));

en dag ago | 0

| accepted

Answered
Reconstruct image with coefficients after thresholding
clc; clear all; close all; I = imread('cameraman.tif'); I2 = imnoise(I, 'poisson'); I3=data_filter(I2); figure; montage({I,...

en dag ago | 0

Answered
Index exceeds the number of array elements. Index must not exceed 0.
sir,may be check the data folder,such as clc; clear all; fpath='/MATLAB Drive/HGG'; filepath=fullfile(fpath,'A'); imageDi...

en dag ago | 0

Answered
how to assign the output of trained Pattern Recognition Neural Network to a class for each instant
sir,may be find the max index to get the result,such as % assign the max value of the array to a specified class and rest value...

4 dagar ago | 0

Answered
Split image by the label and drop to the subfolder
clc; clear all; close all; datapath='C:\Users\FarHad\Downloads\Compressed\ODIRK\preprocessed_images'; % Two-class Data path m...

4 dagar ago | 0

Answered
Geotif image appears darker
yes,sir,may be use imtool to adjust data

4 dagar ago | 0

Answered
Detect voids in FRC by Image Processing Toolbox
sir,may be upload image file to do some analysis

4 dagar ago | 0

Answered
How to do a maximum rank filter
clc; clear all; close all; M = [203 167 233 113 222 232; 79 176 39 27 22 46; 135 191 211 256 102 67; 42 115 137 ...

4 dagar ago | 0

| accepted

Answered
How I can read image with PPM format without imread and design PPM reader ?
yes,sir,may be upload the ppm file to do some analysis

4 dagar ago | 1

Answered
how to calculate texture parameters
yes,sir,may be use graycomatrix、graycoprops to do texture analysis

5 dagar ago | 0

Answered
photos to movie
yes,sir,let us use the imgFilePath jpgs to avi file,such as function Images2Video(imgFilePath, filename_out) if nargin < 2 ...

5 dagar ago | 0

Answered
reduce cell size of bivariante diagram
clc; clear all; close all; BC= [ 0 0 0.149 0.524 0.717 0.268 0.275 0.340 0.330 0.943 0.623; 0 0 0.402 5.518 9.337 4.833 1....

5 dagar ago | 0

Answered
Exporting images (png) through export_fig - painfully slow
yes,sir,may be use getframe or print,such as f=getframe(gcf); f=frame2im(f); imwrite(f, './result.tif'); or print(gcf,'-dp...

5 dagar ago | 0

Answered
Error while performing the operation but not while reading the images in folders.
sir,may be upload encode_HTJ2K.m to do some analysis or check the image dim if ask for gray image,please use rgb2gray to make i...

5 dagar ago | 0

Answered
Image labels in json
sir,if the json is use to rectangle,may be read the json and use filename to gen table of matlab,such as data = load('rcnnStopS...

6 dagar ago | 0

Answered
Customization of performance function for Neural Network Time-Series Prediction and Modeling in which the target is normalized by external time series values
sir,may be it is not suitable,if the inputlayers has rescale,such as transfer to [0, 1],may be the result can compute

6 dagar ago | 0

Answered
cuDNN error on zbook when running R-CNN Example
yes,sir,may be check the cuda and cudnn config,such as

6 dagar ago | 0

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