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Artyom


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Attivo dal 2012

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Domanda


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

oltre 9 anni fa | 2 risposte | 0

2

risposte

Domanda


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

oltre 9 anni fa | 4 risposte | 2

4

risposte

Domanda


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?

oltre 9 anni fa | 1 risposta | 0

1

risposta

Domanda


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...

oltre 9 anni fa | 4 risposte | 1

4

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Domanda


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...

circa 10 anni fa | 1 risposta | 0

1

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

oltre 10 anni fa | 2

Domanda


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...

oltre 10 anni fa | 1 risposta | 0

1

risposta

Domanda


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...

oltre 10 anni fa | 2 risposte | 0

2

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Domanda


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

oltre 10 anni fa | 3 risposte | 0

3

risposte

Domanda


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'

oltre 10 anni fa | 1 risposta | 0

1

risposta

Domanda


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

oltre 10 anni fa | 0 risposte | 0

0

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Domanda


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++)...

oltre 10 anni fa | 1 risposta | 1

1

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Risposto
Draw a line between two points
Thank you guys.

quasi 11 anni fa | 0

Domanda


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...

quasi 11 anni fa | 4 risposte | 0

4

risposte

Domanda


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

circa 11 anni fa | 2 risposte | 0

2

risposte

Domanda


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...

circa 11 anni fa | 0 risposte | 0

0

risposte

Domanda


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...

oltre 11 anni fa | 0 risposte | 0

0

risposte

Domanda


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...

oltre 11 anni fa | 4 risposte | 1

4

risposte

Domanda


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

oltre 11 anni fa | 0 risposte | 0

0

risposte

Domanda


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...

oltre 11 anni fa | 1 risposta | 0

1

risposta

Domanda


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...

oltre 11 anni fa | 1 risposta | 0

1

risposta

Domanda


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...

quasi 12 anni fa | 1 risposta | 0

1

risposta

Domanda


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] ?

quasi 12 anni fa | 1 risposta | 0

1

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Risposto
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...

quasi 12 anni fa | 0

Domanda


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]; ...

quasi 12 anni fa | 3 risposte | 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]?

quasi 12 anni fa | 0

Domanda


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

quasi 12 anni fa | 2 risposte | 0

2

risposte

Domanda


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]) ...

quasi 12 anni fa | 3 risposte | 0

3

risposte

Domanda


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...

quasi 12 anni fa | 1 risposta | 0

1

risposta

Domanda


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...

quasi 12 anni fa | 1 risposta | 0

1

risposta

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