photo

Artyom


BSEU

Active since 2012

Followers: 0   Following: 0

Message

Statistics

  • Thankful Level 3
  • First Answer

View badges

Feeds

View by

Question


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

meer dan 10 jaar ago | 2 answers | 0

2

answers

Question


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

meer dan 10 jaar ago | 4 answers | 2

4

answers

Question


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?

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question


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...

meer dan 10 jaar ago | 4 answers | 1

4

answers

Question


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...

ongeveer 11 jaar ago | 1 answer | 0

1

answer

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

ongeveer 11 jaar ago | 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...

ongeveer 11 jaar ago | 1 answer | 0

1

answer

Question


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...

meer dan 11 jaar ago | 2 answers | 0

2

answers

Question


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

meer dan 11 jaar ago | 3 answers | 0

3

answers

Question


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'

meer dan 11 jaar ago | 1 answer | 0

1

answer

Question


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

meer dan 11 jaar ago | 0 answers | 0

0

answers

Question


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++)...

meer dan 11 jaar ago | 1 answer | 1

1

answer

Answered
Draw a line between two points
Thank you guys.

meer dan 11 jaar ago | 0

Question


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...

meer dan 11 jaar ago | 4 answers | 0

4

answers

Question


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

bijna 12 jaar ago | 2 answers | 0

2

answers

Question


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...

bijna 12 jaar ago | 0 answers | 0

0

answers

Question


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...

ongeveer 12 jaar ago | 0 answers | 0

0

answers

Question


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...

ongeveer 12 jaar ago | 4 answers | 1

4

answers

Question


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

meer dan 12 jaar ago | 0 answers | 0

0

answers

Question


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...

meer dan 12 jaar ago | 1 answer | 0

1

answer

Question


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...

meer dan 12 jaar ago | 1 answer | 0

1

answer

Question


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...

meer dan 12 jaar ago | 1 answer | 0

1

answer

Question


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] ?

meer dan 12 jaar ago | 1 answer | 0

1

answer

Answered
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...

meer dan 12 jaar ago | 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]; ...

meer dan 12 jaar ago | 3 answers | 2

3

answers

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

meer dan 12 jaar ago | 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] ?

meer dan 12 jaar ago | 2 answers | 0

2

answers

Question


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]) ...

meer dan 12 jaar ago | 3 answers | 0

3

answers

Question


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...

meer dan 12 jaar ago | 1 answer | 0

1

answer

Question


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...

meer dan 12 jaar ago | 1 answer | 0

1

answer

Load more