Answered
Unrecognized method, property, or field 'Min' for class 'nnet.cnn.layer.ImageInputLayer'.
sir，the code for lgraph.Layers(1).Min or lgraph.Layers(1).Max is confuse，may be use the follow clear;clc;close all % Load the ...
Unrecognized method, property, or field 'Min' for class 'nnet.cnn.layer.ImageInputLayer'.
sir，the code for lgraph.Layers(1).Min or lgraph.Layers(1).Max is confuse，may be use the follow clear;clc;close all % Load the ...
4 years ago | 0
| accepted
Answered
GLCM feature extraction problem in matlab
sir, may be some code write confuse，please check the follow clear all; clc; close all; img = imread('football.jpg'); img_gray...
GLCM feature extraction problem in matlab
sir, may be some code write confuse，please check the follow clear all; clc; close all; img = imread('football.jpg'); img_gray...
4 years ago | 0
| accepted
Answered
Total number of detected cars
sir，may be use a line to detect the car pass，and add to total，such as
Total number of detected cars
sir，may be use a line to detect the car pass，and add to total，such as
4 years ago | 0
Answered
How to crate datastore for .mat file dataset?
sir，may be use cell to save the data in mat file，such as [XTrain,YTrain] = japaneseVowelsTrainData
How to crate datastore for .mat file dataset?
sir，may be use cell to save the data in mat file，such as [XTrain,YTrain] = japaneseVowelsTrainData
4 years ago | 0
Answered
Read the Header of bitmap
clc; clear all; close all; bmp = fopen('common_demos.bmp','rb'); type = fread(bmp,2,'char') bmpsize = fread(bmp,1,'long') bf...
Read the Header of bitmap
clc; clear all; close all; bmp = fopen('common_demos.bmp','rb'); type = fread(bmp,2,'char') bmpsize = fread(bmp,1,'long') bf...
4 years ago | 2
| accepted
Answered
How do I crop a medical images based on selective search automatically.
sir，may be upload some image file to analysis，aslo can use roipoly to segment and crop
How do I crop a medical images based on selective search automatically.
sir，may be upload some image file to analysis，aslo can use roipoly to segment and crop
4 years ago | 0
Answered
How extract radiomic features from .mat file?
sir，may be upload mat file to analysis，use the data as image matrix
How extract radiomic features from .mat file?
sir，may be upload mat file to analysis，use the data as image matrix
4 years ago | 0
Answered
Group images based on high or low contrast
sir，what is the rule to judge high or low constrast ？
Group images based on high or low contrast
sir，what is the rule to judge high or low constrast ？
4 years ago | 0
Answered
Why does extractFeatures on SIFTPoints returns duplicate points?
sir，may be set some parameter，such as detectSIFTFeatures(image,'NumScaleLevels',2）；
Why does extractFeatures on SIFTPoints returns duplicate points?
sir，may be set some parameter，such as detectSIFTFeatures(image,'NumScaleLevels',2）；
4 years ago | 0
Answered
Multiple DICOM files from folder to png conversion
clc; clear all; close all; foldername = './LowerLeg'; outdir = './lowerleg_imgs'; if ~exist(outdir, 'dir') mkdir(outdir)...
Multiple DICOM files from folder to png conversion
clc; clear all; close all; foldername = './LowerLeg'; outdir = './lowerleg_imgs'; if ~exist(outdir, 'dir') mkdir(outdir)...
4 years ago | 0
Answered
(Important )How to generate numbers in matlab? Need help.
clc; clear all; close all; img1 = imread('peppers.png'); data=100; for i=1:data xmin=0.001; xmax=1; % n=da...
(Important )How to generate numbers in matlab? Need help.
clc; clear all; close all; img1 = imread('peppers.png'); data=100; for i=1:data xmin=0.001; xmax=1; % n=da...
4 years ago | 0
Answered
Extract X, Y and Z data from contour plot in JPEG format.
sir，use image file to extract data，or use figure plot？ if use figure，i thinke may be use graphic handle to extract xdata and yd...
Extract X, Y and Z data from contour plot in JPEG format.
sir，use image file to extract data，or use figure plot？ if use figure，i thinke may be use graphic handle to extract xdata and yd...
4 years ago | 0
Answered
Correlation regression lines between two parameters
sir, may be upload some data, use lsqcurvefit、polyfit and so on to compute the coef please check the follow code to get some in...
Correlation regression lines between two parameters
sir, may be upload some data, use lsqcurvefit、polyfit and so on to compute the coef please check the follow code to get some in...
4 years ago | 0
| accepted
Answered
Error using + Matrix dimensions must agree
RGB=real(DFT)+imresize(WMI,[size(DFT,1) size(DFT,2)], 'bilinear');
Error using + Matrix dimensions must agree
RGB=real(DFT)+imresize(WMI,[size(DFT,1) size(DFT,2)], 'bilinear');
4 years ago | 0
Answered
Hello, How can I measure the rotation angle from human face image in matlab?
sir，its face detect application，such as Pitch、Roll、Yaw
Hello, How can I measure the rotation angle from human face image in matlab?
sir，its face detect application，such as Pitch、Roll、Yaw
4 years ago | 0
Answered
Why shift, take absolute value and perform log transform to the frequency spectrum of an image obtained by fft2?
im2uint8(mat2gray(log(abs(fft_shifted)+1))) sir，i think abs(fft_shifted)+1 to avoid log(0) or log(neg) log to display result...
Why shift, take absolute value and perform log transform to the frequency spectrum of an image obtained by fft2?
im2uint8(mat2gray(log(abs(fft_shifted)+1))) sir，i think abs(fft_shifted)+1 to avoid log(0) or log(neg) log to display result...
4 years ago | 0
Answered
How do I add a black border around an image?
clc; clear all; close all; im = imread('cameraman.tif'); im2 = padarray(im,[20 20],'both'); figure; imshow(im) figure; imsho...
How do I add a black border around an image?
clc; clear all; close all; im = imread('cameraman.tif'); im2 = padarray(im,[20 20],'both'); figure; imshow(im) figure; imsho...
4 years ago | 0
Answered
Meaning of L-component display?
imshow(lab(:,:,1),[0 100]) sir, its means use lab(:,:,1) data，display in [0,100] range，if data more than 100，will be change as ...
Meaning of L-component display?
imshow(lab(:,:,1),[0 100]) sir, its means use lab(:,:,1) data，display in [0,100] range，if data more than 100，will be change as ...
4 years ago | 0
Answered
How to read all the frames in a .asf video file?
info = mmfileinfo('video.asf')
How to read all the frames in a .asf video file?
info = mmfileinfo('video.asf')
4 years ago | 0
| accepted
Answered
how to read all the frames in a .asf video file?
sir,please use xyloObj = VideoReader('video.avi'); nFrames = xyloObj.NumberOfFrames
how to read all the frames in a .asf video file?
sir,please use xyloObj = VideoReader('video.avi'); nFrames = xyloObj.NumberOfFrames
4 years ago | 0
| accepted
Answered
Image processing Granular Flow
clc; clear all; close all; im = imread('https://ww2.mathworks.cn/matlabcentral/answers/uploaded_files/791594/Pic10101.png'); j...
Image processing Granular Flow
clc; clear all; close all; im = imread('https://ww2.mathworks.cn/matlabcentral/answers/uploaded_files/791594/Pic10101.png'); j...
4 years ago | 1
Answered
How to get the pixel values of specific object in an image?
clc; clear all; close all; A=rgb2gray(imread('https://www.mathworks.com/matlabcentral/answers/uploaded_files/791924/image.jpeg'...
How to get the pixel values of specific object in an image?
clc; clear all; close all; A=rgb2gray(imread('https://www.mathworks.com/matlabcentral/answers/uploaded_files/791924/image.jpeg'...
4 years ago | 1
Answered
Image sampling in fourier domain
sir，may be consider the wavelet decomposition
Image sampling in fourier domain
sir，may be consider the wavelet decomposition
4 years ago | 0
Answered
Remove white space from around image
% I have a grayscale jpg-image, with a very large white space around the actual image, % which is dark. Is there an easy comma...
Remove white space from around image
% I have a grayscale jpg-image, with a very large white space around the actual image, % which is dark. Is there an easy comma...
4 years ago | 0
Answered
i have a "tif" image and i want to label it, i wrote a code but i cant reach what i need!!! i still have a noisy pic? can u help me get rid of this noice?
the image process as follows, the hard point is that segment clc; clear all; close all; img = imread('https://ww2.mathwork...
i have a "tif" image and i want to label it, i wrote a code but i cant reach what i need!!! i still have a noisy pic? can u help me get rid of this noice?
the image process as follows, the hard point is that segment clc; clear all; close all; img = imread('https://ww2.mathwork...
4 years ago | 1
Answered
Wants to get multiple figures in same image for one frame
clc; clear all; close all; % I plot image and get multiple figures gray scale, histogram like wise, % I need to take this sepa...
Wants to get multiple figures in same image for one frame
clc; clear all; close all; % I plot image and get multiple figures gray scale, histogram like wise, % I need to take this sepa...
4 years ago | 0
Answered
How to save all jpg data after preprocessing into workspace?
clc ; clear all; home; %loading file filelist = dir('*.jpg'); L = length(filelist); for i = 1:60 CurrentImage{i} =im...
How to save all jpg data after preprocessing into workspace?
clc ; clear all; home; %loading file filelist = dir('*.jpg'); L = length(filelist); for i = 1:60 CurrentImage{i} =im...
4 years ago | 1
Answered
Mean radial profile from a given point
clc; clear all; close all; img = imread('https://ww2.mathworks.cn/matlabcentral/answers/uploaded_files/203087/Irradiation.JPG')...
Mean radial profile from a given point
clc; clear all; close all; img = imread('https://ww2.mathworks.cn/matlabcentral/answers/uploaded_files/203087/Irradiation.JPG')...
4 years ago | 0
Answered
What is wrong with A = alter(a)?
clc; clear all; close all; N = 500; A = zeros(N); A(20:50, 75:100) = 6; for i = 1 A = alter(A); figure(1); ...
What is wrong with A = alter(a)?
clc; clear all; close all; N = 500; A = zeros(N); A(20:50, 75:100) = 6; for i = 1 A = alter(A); figure(1); ...
4 years ago | 0