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Artyom


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Aktiv seit 2012

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Face recognition and image normalization
How can I normalize image to align the eyes with a horizontal line. EyeDetect = vision.CascadeObjectDetector('EyePairBig');...

mehr als 9 Jahre vor | 2 Antworten | 0

2

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Frage


Convert string to cell array
How to convert string a b 3 into cell array {'a' 'b' 3}

mehr als 9 Jahre vor | 4 Antworten | 2

4

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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?

mehr als 9 Jahre vor | 1 Antwort | 0

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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...

mehr als 9 Jahre vor | 4 Antworten | 1

4

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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...

etwa 10 Jahre vor | 1 Antwort | 0

1

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Beantwortet
Stock market price forecasting
Here you are: if C(t+1)-C(t)>0 buy else sell end

mehr als 10 Jahre vor | 2

Frage


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...

mehr als 10 Jahre vor | 1 Antwort | 0

1

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Frage


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...

mehr als 10 Jahre vor | 2 Antworten | 0

2

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Read data from string
I have string line: x='abc123(xyz456)' How to read information only in brackets, to have result: y='xyz456'.

mehr als 10 Jahre vor | 3 Antworten | 0

3

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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'

mehr als 10 Jahre vor | 1 Antwort | 0

1

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Frage


C++ std::vector transferring
How can I send vector<vector<double>> result; matrix to matlab? Should I use memcpy: memcpy((void *)mxGetPr(A), ??? , sizeof...

mehr als 10 Jahre vor | 0 Antworten | 0

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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++)...

mehr als 10 Jahre vor | 1 Antwort | 1

1

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Draw a line between two points
Thank you guys.

fast 11 Jahre vor | 0

Frage


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...

fast 11 Jahre vor | 4 Antworten | 0

4

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Frage


Conditional Formatting in Excel 2010
Hi. How to apply conditional formatting in Excel 2010? xlCellValue = 1; Excel.Selection.FormatConditions.Delete; Excel....

etwa 11 Jahre vor | 2 Antworten | 0

2

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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...

etwa 11 Jahre vor | 0 Antworten | 0

0

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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...

mehr als 11 Jahre vor | 0 Antworten | 0

0

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Frage


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...

mehr als 11 Jahre vor | 4 Antworten | 1

4

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Frage


Walsh piecewise approximation function
Hi everyone. Is there any function or .m file to compute Walsh piecewise continuous approximation function?

mehr als 11 Jahre vor | 0 Antworten | 0

0

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Frage


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...

mehr als 11 Jahre vor | 1 Antwort | 0

1

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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...

mehr als 11 Jahre vor | 1 Antwort | 0

1

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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...

mehr als 11 Jahre vor | 1 Antwort | 0

1

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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] ?

fast 12 Jahre vor | 1 Antwort | 0

1

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Beantwortet
Find 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...

fast 12 Jahre vor | 0

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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]; ...

fast 12 Jahre vor | 3 Antworten | 2

3

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Question about single digits.
Thanks. Maybe you know how to do the reverse process - from [5] [5] to [55]?

fast 12 Jahre vor | 0

Frage


Question about single digits.
Hi everyone. Is there any function that converts "complex" number for example [123] to constituent elements [1 2 3] ?

fast 12 Jahre vor | 2 Antworten | 0

2

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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]) ...

fast 12 Jahre vor | 3 Antworten | 0

3

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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...

fast 12 Jahre vor | 1 Antwort | 0

1

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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...

fast 12 Jahre vor | 1 Antwort | 0

1

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