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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');...
10 years 前 | 2 个回答 | 0
2
个回答提问
Convert string to cell array
How to convert string a b 3 into cell array {'a' 'b' 3}
10 years 前 | 4 个回答 | 2
4
个回答提问
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?
10 years 前 | 1 个回答 | 0
1
个回答提问
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...
10 years 前 | 4 个回答 | 1
4
个回答提问
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...
11 years 前 | 1 个回答 | 0
1
个回答提问
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...
11 years 前 | 1 个回答 | 0
1
个回答提问
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...
11 years 前 | 2 个回答 | 0
2
个回答提问
Read data from string
I have string line: x='abc123(xyz456)' How to read information only in brackets, to have result: y='xyz456'.
11 years 前 | 3 个回答 | 0
3
个回答提问
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'
11 years 前 | 1 个回答 | 0
1
个回答提问
C++ std::vector transferring
How can I send vector<vector<double>> result; matrix to matlab? Should I use memcpy: memcpy((void *)mxGetPr(A), ??? , sizeof...
11 years 前 | 0 个回答 | 0
0
个回答提问
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++)...
11 years 前 | 1 个回答 | 1
1
个回答提问
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...
11 years 前 | 4 个回答 | 0
4
个回答提问
Conditional Formatting in Excel 2010
Hi. How to apply conditional formatting in Excel 2010? xlCellValue = 1; Excel.Selection.FormatConditions.Delete; Excel....
11 years 前 | 2 个回答 | 0
2
个回答提问
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...
11 years 前 | 0 个回答 | 0
0
个回答提问
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...
12 years 前 | 0 个回答 | 0
0
个回答提问
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...
12 years 前 | 4 个回答 | 1
4
个回答提问
Walsh piecewise approximation function
Hi everyone. Is there any function or .m file to compute Walsh piecewise continuous approximation function?
12 years 前 | 0 个回答 | 0
0
个回答提问
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...
12 years 前 | 1 个回答 | 0
1
个回答提问
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...
12 years 前 | 1 个回答 | 0
1
个回答提问
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...
12 years 前 | 1 个回答 | 0
1
个回答提问
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] ?
12 years 前 | 1 个回答 | 0
1
个回答已回答
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...
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...
12 years 前 | 0
提问
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]; ...
12 years 前 | 3 个回答 | 2
3
个回答已回答
Question about single digits.
Thanks. Maybe you know how to do the reverse process - from [5] [5] to [55]?
Question about single digits.
Thanks. Maybe you know how to do the reverse process - from [5] [5] to [55]?
12 years 前 | 0
提问
Question about single digits.
Hi everyone. Is there any function that converts "complex" number for example [123] to constituent elements [1 2 3] ?
12 years 前 | 2 个回答 | 0
2
个回答提问
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]) ...
12 years 前 | 3 个回答 | 0
3
个回答提问
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...
12 years 前 | 1 个回答 | 0
1
个回答提问
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...
12 years 前 | 1 个回答 | 0