| 1 | // $Id: NNIFileConverter.cc 95 2006-04-05 13:21:18Z jari $ |
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| 2 | |
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| 3 | /* |
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| 4 | Copyright (C) 2005, 2006 Jari Häkkinen |
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| 5 | |
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| 6 | This file is part of WeNNI, |
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| 7 | http://lev.thep.lu.se/trac/baseplugins/wiki/WeNNI |
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| 8 | |
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| 9 | WeNNI is free software; you can redistribute it and/or modify it |
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| 10 | under the terms of the GNU General Public License as published by |
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| 11 | the Free Software Foundation; either version 2 of the License, or |
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| 12 | (at your option) any later version. |
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| 13 | |
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| 14 | WeNNI is distributed in the hope that it will be useful, but WITHOUT |
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| 15 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
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| 16 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public |
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| 17 | License for more details. |
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| 18 | |
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| 19 | You should have received a copy of the GNU General Public License |
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| 20 | along with this program; if not, write to the Free Software |
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| 21 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
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| 22 | 02111-1307, USA. |
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| 23 | */ |
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| 24 | |
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| 25 | #include "Parameter.h" |
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| 26 | #include "weight.h" |
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| 27 | |
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| 28 | #include <cmath> |
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| 29 | #include <fstream> |
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| 30 | |
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| 31 | #include <c++_tools/gslapi/matrix.h> |
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| 32 | |
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| 33 | |
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| 34 | int main(const int argc,const char* argv[]) |
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| 35 | { |
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| 36 | theplu::wenni::nnifileconverter::Parameter option(argc,argv); |
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| 37 | std::ifstream is(option.fg1().c_str()); |
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| 38 | theplu::gslapi::matrix fg1(is); |
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| 39 | is.close(); |
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| 40 | is.open(option.bgstd1().c_str()); |
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| 41 | theplu::gslapi::matrix bgstd1(is); |
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| 42 | is.close(); |
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| 43 | is.open(option.fg2().c_str()); |
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| 44 | theplu::gslapi::matrix fg2(is); |
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| 45 | is.close(); |
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| 46 | is.open(option.bgstd2().c_str()); |
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| 47 | theplu::gslapi::matrix bgstd2(is); |
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| 48 | is.close(); |
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| 49 | |
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| 50 | theplu::gslapi::matrix bg1; |
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| 51 | theplu::gslapi::matrix bg2; |
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| 52 | if (option.datatype()==std::string("raw")) { |
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| 53 | is.open(option.bg1().c_str()); |
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| 54 | bg1=theplu::gslapi::matrix(is); |
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| 55 | is.close(); |
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| 56 | is.open(option.bg2().c_str()); |
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| 57 | bg2=theplu::gslapi::matrix(is); |
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| 58 | is.close(); |
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| 59 | } |
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| 60 | else |
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| 61 | bg1=bg2=theplu::gslapi::matrix(fg1.rows(),fg1.columns(),0.0); |
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| 62 | |
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| 63 | // Calculating log2ratio |
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| 64 | theplu::gslapi::matrix log2ratio(fg1.rows(),fg1.columns(),0.0); |
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| 65 | double log2=log(2); |
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| 66 | for (size_t i=0; i<log2ratio.rows(); i++) |
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| 67 | for (size_t j=0; j<log2ratio.columns(); j++) |
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| 68 | if (fg1(i,j)>bg1(i,j) && fg2(i,j)>bg2(i,j)) |
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| 69 | log2ratio(i,j)=log( (fg1(i,j)-bg1(i,j)) / (fg2(i,j)-bg2(i,j)) ) / log2; |
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| 70 | |
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| 71 | // calculating weights |
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| 72 | theplu::gslapi::matrix weight(fg1.rows(),fg1.columns()); |
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| 73 | for (size_t i=0; i<weight.rows(); i++) |
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| 74 | for (size_t j=0; j<weight.columns(); j++) { |
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| 75 | using namespace theplu::wenni::weight; |
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| 76 | weight(i,j)=weight_SNR2(get_snr(fg1(i,j),bg1(i,j),bgstd1(i,j)), |
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| 77 | get_snr(fg2(i,j),bg2(i,j),bgstd2(i,j)), |
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| 78 | option.beta()); |
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| 79 | } |
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| 80 | |
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| 81 | std::ofstream os(option.logratio().c_str()); |
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| 82 | os << log2ratio; |
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| 83 | os.close(); |
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| 84 | os.open(option.weight().c_str()); |
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| 85 | os << weight; |
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| 86 | os.close(); |
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| 87 | |
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| 88 | return 0; |
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| 89 | } |
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