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Feeds
Question
Evaluate classification/regression performance against noisy annotation
Is there a way to evaluate classification/regression performance accounting of noisy annotations. Let's say I have a cat/dog d...
3 years ago | 1 answer | 0
1
answerQuestion
Get pixel location in UIAxes within app designer
In my app designer, I have a UIAxes to display an image. I also have an On/Off switch by the image. When the switch is On, I cou...
4 years ago | 0 answers | 0
0
answersQuestion
Integrate Matlab deployed CNN library to C++ project in Visual Studio 2019
Motivation: Deply a trained CNN to a lib or dll library Integrate the lib or dll to exisiting C++ project for simple console a...
4 years ago | 0 answers | 0
0
answersQuestion
Transfer deep learning training from Matlab to Keras
For the same model and same training images, Matlab always trains better model than Keras does. For example, I tried training a ...
5 years ago | 0 answers | 1
0
answersQuestion
Convolutional Neural Network with Extra Parameters
I'm attempting to train a CNN based regression model (last layer is regression layer) to predict a photo quality score from a ph...
6 years ago | 0 answers | 0
0
answersQuestion
Using deep learning to transfer image
I'm wondering if there a way to enable a CNN to learn the non-linear transfer between two images. For example, the original imag...
6 years ago | 0 answers | 0
0
answersQuestion
Choose a graphic card to train SegNet for deep learning
I just started to learn semantic segmentation using SegNet. I'm in the stage to choose a graphic card between GTX 1060 6gb or GT...
7 years ago | 1 answer | 0
1
answerQuestion
How is convolution neuron network evolved with supervised training in image classification?
There are tons of online blogs/papers introducing basic mechanism of how convolution neuron network process a single image. For ...
7 years ago | 0 answers | 0
0
answersQuestion
Prediction and classification in data mining
I would like to predict my mood in four categories -- Happy, Sad, Angry and Exhausted -- based on weather, humidity, temperature...
8 years ago | 1 answer | 0
1
answerQuestion
Cut off frequency for a 2D image filter
I'm reading a paper to study 2D image filter. The paper smoothed an image by a first order Butterworth low-pass filter with a cu...
8 years ago | 0 answers | 0
0
answersQuestion
atan2(0, -55) is different from atan2(-1*0, -55)
Just found that >> atan2(0, -55) ans = 3.1416 >> atan2(-1*0, -55) ans = -3...
8 years ago | 1 answer | 0
1
answerQuestion
Recommending books for Matlab deep learning and image processing
As Matlab 2016a has included deep learning into Statistics and Machine learning toolbox, could anyone recommend Matlab 2016a spe...
8 years ago | 1 answer | 0
1
answerQuestion
Extract the implant object from a mamogram
I'm working on an algorithm to extract the implant from a mammogram, as below <</matlabcentral/answers/uploaded_files/50085/C...
8 years ago | 0 answers | 0
0
answersQuestion
How to use machine learning in image segmentation?
I have an image database containing raw medical images (lung x-ray image) and their corresponding binary masks indicating blood ...
8 years ago | 1 answer | 0
1
answerQuestion
Connection issue for Lego Windstorm EV3 and Matlab 2015b under Mac 10.11.3
I have successfully paired Mac with Lego Mindstorm EV3, and the connection is stable. However, the command myLego = legoev...
9 years ago | 0 answers | 0
0
answersQuestion
Matlab student license on two machines
I'm wondering if a single student license allows me to install and active Matlab on both of my personal windows PC and Macbook? ...
10 years ago | 0 answers | 0
0
answersQuestion
How to combine several pulled out slices in a pie plot?
for example i have a data set x = [0.1 0.2 0.2 0.3 0.2] in a pie plot (5 slices), I want to pull out the 1st, 2nd, 4th and ...
10 years ago | 1 answer | 0
1
answerQuestion
Strange slope for points in a curve
Dear experts, I want to get the slope for each point from the curve defined below: x = 1194:1206; y =[114,115,117,118,11...
10 years ago | 2 answers | 0
2
answersQuestion
Define tangent line along each boundary points of a curve
Dear experts, I am looking for suggestions for the problem below. For each point at a curve, the tangent of this point is def...
10 years ago | 1 answer | 0
1
answerQuestion
How to locate the nipple locations in mammogram?
I'm working on the mammogram and trying to locate the nipple locations. Sometimes nipple is quite small, it may be in the breast...
10 years ago | 2 answers | 0
2
answersQuestion
Randomise the upper triangle of a matrix
How can I randomise the elements only in the upper triangle of a square matrix? I want to randomise only the upper triangle elem...
10 years ago | 3 answers | 0
3
answersQuestion
Data distribution randomness test in Matlab
I have a dataset describing the point distribution in a 2D space. The row and column index of a data point in the matrix corresp...
10 years ago | 0 answers | 0
0
answersQuestion
How to remove redundant rows in a matrix
Suppose a matrix 1 2 3 4 5 6 3 4 5 7 4 3 row 2, 4, 6 are redundant, so how can I just leave either of the...
10 years ago | 1 answer | 0
1
answerQuestion
How to correct p-value in statistical analysis?
Assume that I want to compare brain states A (e.g., wake) and B (e.g. sleep). To do that, I first allocated 10,000 brain sites (...
10 years ago | 1 answer | 0
1
answerQuestion
Cody question help: Remove all the words that end with "ain"
I have been stuck in the Cody question: Problem 31. Remove all the words that end with "ain" http://www.mathworks.com/matlabc...
10 years ago | 1 answer | 0
1
answerQuestion
How to plot a 3-D matrix?
I understand that I can use isosurface to visualise a 3D matrix. In the Matlab example, isosurface(x,y,z,v,-3) what is...
11 years ago | 0 answers | 0
0
answersQuestion
Is there a way to speed up matrix calculations by Parallel Computing Toolbox?
For example, I have the following matrix calculation: for j = 1: 1000000 O(i,i,j) = M(i,i).* N(i,i).* J(i,i); en...
11 years ago | 3 answers | 0
3
answersQuestion
Why imwrite generated gif files are smaller than they look like on the screen
I fixed the display figure size on screen by using set(gcf,'Position',[200,200,1000,1000]) Then I used imwrite to cre...
11 years ago | 1 answer | 0
1
answerQuestion
boundary problems of 2-D convolution block in Simulink
Hi experts, recently I'm running simulation of pattern dynamics for the Brusseltor model in the simulink environment. To process...
11 years ago | 0 answers | 0
0
answersQuestion
Create a matrix in Simulink and operate with convolution
Hi experts, I'm trying to run the simulation of the 2D Brusselator model in SImulink. Brusselator model is expressed as: htt...
11 years ago | 1 answer | 0
1
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