已回答
Connecting the dots in a binary image
img = imread('https://ww2.mathworks.cn/matlabcentral/answers/uploaded_files/916929/Screen%20Shot%202022-03-06%20at%208.51.29%20P...

3 years 前 | 0

已回答
Access Image Name within ImageLabeler's Automation Algorithm
yes，sir，may be view >> edit AutoLaneMarking >>

3 years 前 | 0

已回答
How to read Harvard Medical MRI images which are in .gif format?
yes，sir，may be check the map，use k = 1; [im,map] = imread('https://ww2.mathworks.cn/matlabcentral/answers/uploaded_files/91604...

3 years 前 | 0

| 已接受

已回答
is it possible to define only the sigma value in the edge command?
yes，sir，may be set [] and test，such as >> im = imread('rice.png'); >> e = edge(im, 'canny', [], 0.1); >> figure; imshow(e) >...

3 years 前 | 0

| 已接受

已回答
error using load_nii_hdr
yes，sir，now "T2_map_1.nii.nii"， so may be use onii=load_nii(p.fin)

3 years 前 | 0

已回答
is that possible to map and texture on a flatten mesh surface?
yes，sir，may be consider image transform，such as img=imread('cameraman.tif'); [h,w]=size(img); hfOV=pi/2; f=w/(2*tan(hfOV/2...

3 years 前 | 0

已回答
How to develop a mini-batch datastore of images?
yes，sir，may be consider view 《Create Simple Deep Learning Network for Classification》 https://www.mathworks.com/help/releases/R...

3 years 前 | 0

已回答
is the PSNR parameter good to assess the effect of a filter?
yes，sir，may be consider more IQA method，such as PSNR、SSIM

3 years 前 | 0

已回答
how can I detect black(specific) color in this image
img = imread('https://ww2.mathworks.cn/matlabcentral/answers/uploaded_files/910360/original%20image.jpg'); I = rgb2gray(img);...

3 years 前 | 1

已回答
Detect perspective based on image
yes，sir，what is target，is it to rectification image，such as

3 years 前 | 1

已回答
How to add 5% uniformly distributed Noise in the dataset
yse，sir，may be ues rand not randn to get uniformly distributed pseudorandom numbers

3 years 前 | 0

已回答
how to predict new pattern using pretrained model of neural network pattern recognition
clc; clear all; close all; load trainedmodel load datasetvalue net=trainedmodel.Network; % label = predict(net,dataset'); l...

3 years 前 | 0

已回答
How to assign a class name after model prediction using Neural Network
if the model predict class=4 i want to print 'Rectangle Class' if model class=3 i want to print 'Circle Class' similary for al...

3 years 前 | 0

| 已接受

已回答
how to design custom ANN using Deep Network designer app MATLAB
clc; clear all; close all; load Datasetn layers = [ imageInputLayer([1000 1 1]) fullyConnectedLayer(10) reluLay...

3 years 前 | 0

| 已接受

已回答
Plotting points around ellipses using values from regionprops (or obtaining the function of the ellipse)
yes，sir，may be use https://ww2.mathworks.cn/matlabcentral/fileexchange/3215-fit_ellipse such as clc; clear all; close all; i...

3 years 前 | 1

| 已接受

已回答
how to repeat the same pixel values of one image region (e.g., one superpixel) into another one?
may use imdilate to dilate image by ones(2,2)

3 years 前 | 0

已回答
I need to add color shapes to dose distribution images
yes，sir，may be use label2rgb and set AlphaData to view，such as center1 = -10; center2 = -center1; dist = sqrt(2*(2*center1)^2...

3 years 前 | 0

已回答
Change colormap in app designer using Spinner
may be use colormap by self design base on data，such as Z = peaks; x = linspace(0,2*pi); y = linspace(0,2*pi); figure() ima...

3 years 前 | 0

| 已接受

已回答
Hello, I applied the "qtgetblk" conversion to a gray image. What code should I use to display the output image?
yes，sir，may be view Gonzalez 《Digital image processing》，in image segment chapter，use qtdecomp get result view as

3 years 前 | 0

已回答
How to save cell data to datastore?
yes，sir，may be make it as 4-D format，such as XTrain2=(reshape(XTrain, [224,224,3,your_data_number])); then，make inputLayer im...

3 years 前 | 0

已回答
Different deep learning training behavior between MATLAB 2020a and 2021b
yes，sir，may be use rgn('default') or rand('seed', 0) to make same run environment

3 years 前 | 0

已回答
Output error in the grayscale
yes，may be check the resHSV value，such as resHSV = rand(10, 3) size(resHSV) rgb = hsv2rgb(hsv); surf(peaks); colormap(rgb);...

3 years 前 | 0

已回答
Output error vector in the grayscale
yes，sir，may be check resHSV value，such as resHSV = [.6 1 1; .6 .7 1; .6 .5 1; .6 .3 1; .6 0 1] size(resHSV) rgb = hsv2rgb(hsv...

3 years 前 | 0

已回答
What is the way to create and save files?
yes，sir，may be use fwrite/fread to make raw file，such as im = imread('rice.png'); figure; imshow(im, []); fid = fopen('a.ra...

3 years 前 | 0

| 已接受

已回答
how to detect black colors
yes，sir，may be the view：https://ww2.mathworks.cn/matlabcentral/answers/1656655-how-can-i-detect-black-color-and-mark-bounding-bo...

3 years 前 | 0

已回答
Add multiple plots in the same graph
clc; clear all; close all; % Specify the folder where the files live. myFolder = fullfile(matlabroot,'toolbox/images/imdata...

3 years 前 | 0

已回答
cannot resize images in a datastore
yes，sir，may be augmentedImageDatastore process as function，such as which cameraman.tif imdsTrain = imageDatastore(fullfile(m...

3 years 前 | 1

已回答
What deeplearning networks does pretrained models belongs to?
yes，sir，may be load the pretrained model，and check its Layers，use image reshape to match inputLayer size，then get the classify r...

3 years 前 | 0

已回答
Index in position 1 exceeds array bounds. Index must not exceed 24. Error in RNN_CW2 (line 20) GlucoseReadings_T = GlucoseReadings_T(ind, :);
clc; clear all; close all; load GlucoseReadings.mat rand('seed', 0) GlucoseReadings_T = GlucoseReadings'; GR_outputC1 = cate...

3 years 前 | 0

| 已接受

已回答
Invalid training data. For classification tasks, responses must be a vector of categorical responses. For regression tasks, responses must be a vector, a matrix, or a 4-D arra
clc; clear all; close all; load GlucoseReadings.mat GR_output = categorical(GR_output); % Split Data GlucoseReadings_T = Glu...

3 years 前 | 0

| 已接受