Community Profile

photo

yanqi liu


book author

Last seen: Today Active since 2021

Thanks for your support!
Please view this url:
http://product.dangdang.com/28472603.html

Programming Languages:
MATLAB
Spoken Languages:
English

Statistics

  • Knowledgeable Level 3
  • Revival Level 3
  • First Answer
  • Explorer

View badges

Content Feed

View by

Answered
HOW TO CALCULATED THE DICE SIMILARITY
similarity = dice(logical(I), logical(II));

ongeveer 12 uur ago | 0

Answered
HOW TO CALCULATE THE DICE SIMILARITY OF THE IMAGES SUBPLOT.
%% first, read the image data and labelled images clc clear all dataSetDir = fullfile('C:\Users\Akmal\Desktop\I-131 256 28.02...

ongeveer 12 uur ago | 0

| accepted

Answered
Detect a hole or a pit in an image.
sir, here is an sample demo,for other image,may be use some DeepLearning method,such as yolo、frcnn clc; clear all; close all; ...

ongeveer 12 uur ago | 0

Answered
How to combine all the segmented images in one figure
use BW = logical(BW1+BW2+BW3+BW4);

ongeveer 12 uur ago | 0

| accepted

Answered
How to find an object in an frame from a video
sir,may be use some DeepLearning method,such as yolo、faster rcnn and so on.

ongeveer 12 uur ago | 0

Answered
Please help me convert equation to matlab code
clc; clear all; A = [ones(2, 3) zeros(2,2) eye(3) ones(3,1) zeros(3,1)] B = [pi*ones(1,5) ones(1,5) zeros(1,5)...

ongeveer 12 uur ago | 0

Answered
Determine the axis range of the graph image
sir,please check the follow code to get some information for more information,you can read the book 《计算机视觉与深度学习实战》,Thank you! ...

ongeveer 16 uur ago | 1

| accepted

Answered
How to remove unwanted portion from background?
sir,may be upload some image samples to develop

ongeveer 17 uur ago | 0

Answered
How to store images in an array ?
sir,please check the follow code to get some information for more information,you can read the book 《计算机视觉与深度学习实战》,Thank you! ...

ongeveer 17 uur ago | 0

Answered
Using X,Y,Z coordinates and grayscale values of pixels to reconstruct an image
sir,may be use .off、.obj and so on to generate 3D file,such as

ongeveer 17 uur ago | 0

Answered
HOW TO CALCULATE THE DICE SIMILARITY OF THE IMAGES SUBPLOT.
sir,please check the follow code to get some information for more information,you can read the book 《计算机视觉与深度学习实战》,Thank you! ...

ongeveer 17 uur ago | 0

Answered
I would like to know how to convert a binary image to a pseudo color image based on closed regions
sir,please check the follow code to get some information for more information,you can read the book 《计算机视觉与深度学习实战》,Thank you! ...

ongeveer 18 uur ago | 0

Answered
Color Thresholder tool runs out of memory
sir, may be use imresize to make image smaller can continue the processing.

4 dagen ago | 0

Answered
how to calculate mean and standard deviation, from the image then subtracted from the original image iteratively using matlab ?
local statistical features mean and standard deviation. or it mean by mean filter or standard deviation fitter sir,may be use ...

4 dagen ago | 0

Answered
Segment Image and Save as New Picture
sir,please check the follow code to get some information for more information,you can read the book 《计算机视觉与深度学习实战》,Thank you! ...

8 dagen ago | 1

| accepted

Answered
Improve image quality, grainy words
sir,please use print(gcf,'-dpng','-r200','your_image_name')

8 dagen ago | 0

Answered
i have a binary image having many white blobs represent acnes. Now i want to mark them (highlight).
sir,may be upload some image to analysis

8 dagen ago | 0

Answered
how can i create a ROI in image for SIFT features extraction !?
clc; clear all; close all; femDetector1 = vision.CascadeObjectDetector('EyePairBig'); femDetector2 = vision.CascadeObjectDetec...

8 dagen ago | 0

Answered
new to image processing and would like some guidance for adding noise to image with sine wave and remove the noise by band reject and notch filter.
clc; clear all; close all; C = [0 64;0 128;32 32;64 0;128 0;-32 32]; im = imread('cameraman.tif'); [r,R,S] = imnoise3(size(im...

8 dagen ago | 0

Answered
Find the best between 2 images
sir,may be use some score, such as clc; clear all; close all; im1 = imread('https://www.mathworks.com/matlabcentral/answers/up...

9 dagen ago | 0

| accepted

Answered
Record Skin Tone RGB values
sir,may be use haar-like to detec face clc; clear all; close all; faceDetector = vision.CascadeObjectDetector; [im,map] = imr...

9 dagen ago | 1

Answered
Save intermediate model in matlab while training a deep learning model and resume training from that stage later
sir,may be use CheckpointPath,such as options = trainingOptions('sgdm', ... 'MaxEpochs', 5, ... 'MiniBatchSize', 1,...

12 dagen ago | 0

Answered
I new to matlab and image analysis. I want to measure average width (also min and max width) and and area of this probe. can anyone help me how to do this? thanks.
sir,please check the follow code to get some information for more information,you can read the book 《计算机视觉与深度学习实战》,Thank you! ...

12 dagen ago | 0

Answered
how to compare image size
i=imread('football.jpg'); % k= want to know size of the image k = size(i); if (k(1) >= 10 && k(2)>=10) disp('size of ima...

12 dagen ago | 1

Answered
Should I use polar coordinates?
sir,may be use imtransform

12 dagen ago | 0

Answered
How to solve error A filename must be supplied in imwrite?
sir,please check the follow code to get some information for more information,you can read the book 《计算机视觉与深度学习实战》,Thank you! ...

13 dagen ago | 0

| accepted

Answered
How to calculated the total area in binary
data = T; T.Area = data(:,1); T.Centroid = data(:,[3 2]); Input1 =[150 111]; Input2 =[150 110]; dis1 = T.Centroid-repmat([1...

13 dagen ago | 0

| accepted

Answered
How to get image brightness ?
clc; clear all; close all; A=rgb2gray(imread('https://ww2.mathworks.cn/matlabcentral/answers/uploaded_files/766496/Img_0685.bmp...

13 dagen ago | 1

Answered
How to get image brightness ?
clc; clear all; close all; A=rgb2gray(imread('https://ww2.mathworks.cn/matlabcentral/answers/uploaded_files/766496/Img_0685.bmp...

13 dagen ago | 1

Load more