00001 /* 00002 This file is part of ALIZE which is an open-source tool for 00003 speaker recognition. 00004 00005 ALIZE is free software: you can redistribute it and/or modify 00006 it under the terms of the GNU Lesser General Public License as 00007 published by the Free Software Foundation, either version 3 of 00008 the License, or any later version. 00009 00010 ALIZE is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 GNU Lesser General Public License for more details. 00014 00015 You should have received a copy of the GNU Lesser General Public 00016 License along with ALIZE. 00017 If not, see <http://www.gnu.org/licenses/>. 00018 00019 ALIZE is a development project initiated by the ELISA consortium 00020 [alize.univ-avignon.fr/] and funded by the French Research 00021 Ministry in the framework of the TECHNOLANGUE program 00022 [www.technolangue.net] 00023 00024 The ALIZE project team wants to highlight the limits of voice 00025 authentication in a forensic context. 00026 The "Person Authentification by Voice: A Need of Caution" paper 00027 proposes a good overview of this point (cf. "Person 00028 Authentification by Voice: A Need of Caution", Bonastre J.F., 00029 Bimbot F., Boe L.J., Campbell J.P., Douglas D.A., Magrin- 00030 chagnolleau I., Eurospeech 2003, Genova]. 00031 The conclusion of the paper of the paper is proposed bellow: 00032 [Currently, it is not possible to completely determine whether the 00033 similarity between two recordings is due to the speaker or to other 00034 factors, especially when: (a) the speaker does not cooperate, (b) there 00035 is no control over recording equipment, (c) recording conditions are not 00036 known, (d) one does not know whether the voice was disguised and, to a 00037 lesser extent, (e) the linguistic content of the message is not 00038 controlled. Caution and judgment must be exercised when applying speaker 00039 recognition techniques, whether human or automatic, to account for these 00040 uncontrolled factors. Under more constrained or calibrated situations, 00041 or as an aid for investigative purposes, judicious application of these 00042 techniques may be suitable, provided they are not considered as infallible. 00043 At the present time, there is no scientific process that enables one to 00044 uniquely characterize a person=92s voice or to identify with absolute 00045 certainty an individual from his or her voice.] 00046 Contact Jean-Francois Bonastre for more information about the licence or 00047 the use of ALIZE 00048 00049 Copyright (C) 2003-2010 00050 Laboratoire d'informatique d'Avignon [lia.univ-avignon.fr] 00051 ALIZE admin [alize@univ-avignon.fr] 00052 Jean-Francois Bonastre [jean-francois.bonastre@univ-avignon.fr] 00053 */ 00054 00055 #if !defined(ALIZE_ULongVector_h) 00056 #define ALIZE_ULongVector_h 00057 00058 #if defined(_WIN32) 00059 #if defined(ALIZE_EXPORTS) 00060 #define ALIZE_API __declspec(dllexport) 00061 #else 00062 #define ALIZE_API __declspec(dllimport) 00063 #endif 00064 #else 00065 #define ALIZE_API 00066 #endif 00067 00068 #include "Object.h" 00069 00070 namespace alize 00071 { 00077 00078 class ALIZE_API ULongVector : public Object 00079 { 00080 friend class TestULongVector; 00081 00082 private: 00083 00084 typedef unsigned long _type; 00085 00086 public: 00087 00094 explicit ULongVector(unsigned long capacity = 0, unsigned long size = 0); 00095 const ULongVector& operator=(const ULongVector&); 00096 bool operator==(const ULongVector&) const; 00097 bool operator!=(const ULongVector&) const; 00098 ULongVector(const ULongVector&); 00099 virtual ~ULongVector(); 00100 00101 unsigned long size() const; 00102 00103 void clear(); 00104 00108 void setSize(unsigned long size); 00109 00114 ULongVector& addValue(_type v); 00115 00119 void addValue(const ULongVector& vect); 00120 00126 _type& operator[](unsigned long index); 00127 00130 _type operator[](unsigned long index) const; 00131 00132 00135 void ascendingSort() const; 00136 00141 void removeValues(unsigned long f, unsigned long l); 00142 00147 _type* getArray() const; 00148 00152 void setAllValues(unsigned long u); 00153 00154 virtual String getClassName() const; 00155 virtual String toString() const; 00156 00157 void save(const FileName& f); 00158 void load(const FileName& f); 00159 private: 00160 00161 unsigned long _size; 00162 unsigned long _capacity; 00163 _type* _array; 00164 00165 _type* createArray() const; 00166 static int compare(const void*, const void*); 00167 }; 00168 00169 } // end namespace alize 00170 00171 #endif // ALIZE_ULongVector_h
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