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Question
Face recognition and image normalization
How can I normalize image to align the eyes with a horizontal line. EyeDetect = vision.CascadeObjectDetector('EyePairBig');...
environ 10 ans il y a | 2 réponses | 0
2
réponsesQuestion
Convert string to cell array
How to convert string a b 3 into cell array {'a' 'b' 3}
plus de 10 ans il y a | 4 réponses | 2
4
réponsesQuestion
Concatenate cell array into one string
Hi. I want to concatenate a cell array {'a', 'b', 5, []} in a string 'a b 5'. How can I do this?
plus de 10 ans il y a | 1 réponse | 0
1
réponseQuestion
Find row with NaN in it.
I have variable X. X=[2 4 6; 4 5 NaN 3 NaN NaN 5 8 12 3 8 NaN]; How to find any r...
plus de 10 ans il y a | 4 réponses | 1
4
réponsesQuestion
How to stop ode integration?
I'm trying to solve a differential equations system with ode45 solver. But sometimes integration takes too much time because one...
presque 11 ans il y a | 1 réponse | 0
1
réponseStock market price forecasting
Here you are: if C(t+1)-C(t)>0 buy else sell end
presque 11 ans il y a | 2
Question
Load data from txt
Hi. I have a lot of data in .txt files. Now I'm using this code to read and import data to matlab: fid=fopen(Data); Res...
presque 11 ans il y a | 1 réponse | 0
1
réponseQuestion
Combine two cell arrays
I have two cell arrays: X{1,1}=[18;21;17;20;19]; X{1,2}=cellstr(['m';'f';'m';'m';'f']); How to create new cell array li...
plus de 11 ans il y a | 2 réponses | 0
2
réponsesQuestion
Read data from string
I have string line: x='abc123(xyz456)' How to read information only in brackets, to have result: y='xyz456'.
plus de 11 ans il y a | 3 réponses | 0
3
réponsesQuestion
How to find unique lines in cell arrays
How to find unique lines in the next cell array: 15 'm' 18 'm' 15 'm' So the result will be: 15 'm' 18 'm'
plus de 11 ans il y a | 1 réponse | 0
1
réponseQuestion
C++ std::vector transferring
How can I send vector<vector<double>> result; matrix to matlab? Should I use memcpy: memcpy((void *)mxGetPr(A), ??? , sizeof...
plus de 11 ans il y a | 1 réponse | 0
0
réponseQuestion
Calling Matlab from C++
I have some data in 2d std::vector for (int j=0; j<2; j++){ result.push_back(vector<double>()); for (int i=0; i<10; i++)...
plus de 11 ans il y a | 1 réponse | 1
1
réponseQuestion
Draw a line between two points
Hi. I have three points [5.2 0 0 0 9.9 0 0 12.1]. How to draw a line through the first two points and find is the third point (1...
plus de 11 ans il y a | 4 réponses | 0
4
réponsesQuestion
Conditional Formatting in Excel 2010
Hi. How to apply conditional formatting in Excel 2010? xlCellValue = 1; Excel.Selection.FormatConditions.Delete; Excel....
plus de 11 ans il y a | 2 réponses | 0
2
réponsesQuestion
Conditional Formatting in Excel
How to apply conditional formatting in Excel. Here is my code: file='Result.xlsx'; data=rand(5,5); range='B2:E5'; file...
presque 12 ans il y a | 1 réponse | 0
0
réponseQuestion
Colormap for area graphic
Hi everyone. I have area and line graphics in one window [ax,h1,h2] = plotyy(x, y1, x, y2, @area, @line); How to set colo...
presque 12 ans il y a | 1 réponse | 0
0
réponseQuestion
All possible combinations of 2 vectors.
Hi everyone. I have one vector and one number. For example [1 3 5] and 0. How do I generate all possible combinations? Lik...
environ 12 ans il y a | 4 réponses | 1
4
réponsesQuestion
Walsh piecewise approximation function
Hi everyone. Is there any function or .m file to compute Walsh piecewise continuous approximation function?
plus de 12 ans il y a | 1 réponse | 0
0
réponseQuestion
How to remove text strings from .dat file
Hi everyone. There is a .dat file, where the first raw of it: #component = 1 embedding = 1 Then 20x3 matrix of numbe...
plus de 12 ans il y a | 1 réponse | 0
1
réponseQuestion
Autoregressive model using Yule-Walker method
Hi everyone. I'm trying to find autoregressive coefficients for the signal using Yule-Walker method and Levinson-Durbin recur...
plus de 12 ans il y a | 1 réponse | 0
1
réponseQuestion
Pointer on the graph.
Hi everyone. There is 1x100 array. Is there any function that can show me (for example with pointer or another color) on the gr...
plus de 12 ans il y a | 1 réponse | 0
1
réponseQuestion
One formula in Matlab.
Hi everyone. Is there any function in Matlab that can easily calculate such kind of formula (Y[i]-Y[i-1])/Y[i-1] ?
plus de 12 ans il y a | 1 réponse | 0
1
réponseFind row in matrix.
Ok, and if we have: A=[3 3 2011 3 6; 22 3 2011 7 3; 23 3 2011 6 4; 24 3 2011 1 3; 25 3 2011 5 4; 26 3 20...
plus de 12 ans il y a | 0
Question
Find row in matrix.
Hi, everyone. There are some data in array: A=[3 3 2011;22 3 2011;23 3 2011;24 3 2011;25 3 2011;26 3 2011;27 3 2011]; ...
plus de 12 ans il y a | 3 réponses | 2
3
réponsesQuestion about single digits.
Thanks. Maybe you know how to do the reverse process - from [5] [5] to [55]?
plus de 12 ans il y a | 0
Question
Question about single digits.
Hi everyone. Is there any function that converts "complex" number for example [123] to constituent elements [1 2 3] ?
plus de 12 ans il y a | 2 réponses | 0
2
réponsesQuestion
Add new column a vector.
Hi everyone. I have some vector for example x=[0;0;2;2;1;0;0;2;0]. How can I add a new vector (for example y=[43;43;34;34;34]) ...
plus de 12 ans il y a | 3 réponses | 0
3
réponsesQuestion
Read data from text file
Hi, everyone. I have .txt data file. Each new line begins with date in format mm/dd/yyyy, for example 06/25/2012. Part of the c...
plus de 12 ans il y a | 1 réponse | 0
1
réponseQuestion
Genetic algorithm and system of nonlinear ODE
Hi everyone. Here is the question. Can I using genetic algorithm from Global Optimization Toolbox optimize next problem: There...
plus de 12 ans il y a | 1 réponse | 0
1
réponse
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