private void button1_Click(object sender, EventArgs e)
{
if (TestCase1.Checked)
{
List <User> t = TestcaseLoader.LoadTestcase1Testing(@"C:\test\Complete SpeakerID Dataset\TestingList.txt");
Stopwatch time = new Stopwatch();
FileStream f = new FileStream("Projectsequences1.txt", FileMode.Open);
StreamReader s = new StreamReader(f);
//Random rd = new Random();
seq = AudioOperations.ExtractFeatures(t[0].UserTemplates[0]);
double min2 = double.MaxValue;
string ans2 = "";
//Console.Write("Enter The Window Index :");
// int w = Console.Read();
while (s.Peek() != -1)
{
double res2 = 0;
string sequence = "";
string _name = s.ReadLine();
sequence = s.ReadLine();
string[] arr = sequence.Split('#');
string[] arr3 = new string[arr.Length];
Sequence seq2 = new Sequence();
seq2.Frames = new MFCCFrame[arr.Length];
for (int i = 0; i < arr.Length; i++)
{
seq2.Frames[i] = new MFCCFrame();
for (int o = 0; o < arr.Length; o++)
{
arr3 = arr[o].Split('@');
}
for (int j = 0; j < 13; j++)
{
seq2.Frames[i].Features[j] = double.Parse(arr3[j]);
}
}
time.Start();
res2 = PRUNINGDTW.DTW2fun(seq, seq2);
time.Stop();
if (res2 < min2)
{
min2 = res2;
ans2 = _name;
}
}
Console.WriteLine("NEW DTW");
Console.WriteLine(ans2 + " " + min2);
Console.WriteLine("Time elapsed: {0:hh\\:mm\\:ss}", time.Elapsed);
s.Close();
}
if (TestCase2.Checked)
{
List <User> t = TestcaseLoader.LoadTestcase2Testing(@"C:\test\Complete SpeakerID Dataset\TestingList.txt");
Stopwatch time = new Stopwatch();
FileStream f = new FileStream("Projectsequences2.txt", FileMode.Open);
StreamReader s = new StreamReader(f);
seq = AudioOperations.ExtractFeatures(t[0].UserTemplates[0]);
double min2 = double.MaxValue;
string ans2 = "";
//Console.Write("Enter The Window Index :");
// int w = Console.Read();
while (s.Peek() != -1)
{
double res2 = 0;
string sequence = "";
string _name = s.ReadLine();
sequence = s.ReadLine();
string[] arr = sequence.Split('#');
string[] arr3 = new string[arr.Length];
Sequence seq2 = new Sequence();
seq2.Frames = new MFCCFrame[arr.Length];
for (int i = 0; i < arr.Length; i++)
{
seq2.Frames[i] = new MFCCFrame();
for (int o = 0; o < arr.Length; o++)
{
arr3 = arr[o].Split('@');
}
for (int j = 0; j < 13; j++)
{
seq2.Frames[i].Features[j] = double.Parse(arr3[j]);
}
}
time.Start();
res2 = PRUNINGDTW.DTW2fun(seq, seq2);
time.Stop();
if (res2 < min2)
{
min2 = res2;
ans2 = _name;
}
}
Console.WriteLine("NEW DTW");
Console.WriteLine(ans2 + " " + min2);
Console.WriteLine("Time elapsed: {0:hh\\:mm\\:ss}", time.Elapsed);
s.Close();
}
if (TestCase3.Checked)
{
List <User> t = TestcaseLoader.LoadTestcase3Testing(@"C:\test\Complete SpeakerID Dataset\TestingList.txt");
Stopwatch time = new Stopwatch();
for (int k = 0; k < t.Count; k++)
{
FileStream f = new FileStream("Projectsequences3.txt", FileMode.Open);
StreamReader s = new StreamReader(f);
Random rd = new Random();
int counter = rd.Next(0, t[k].UserTemplates.Count);
seq = AudioOperations.ExtractFeatures(t[k].UserTemplates[counter]);
double min2 = double.MaxValue;
string ans2 = "";
//Console.Write("Enter The Window Index :");
// int w = Console.Read();
while (s.Peek() != -1)
{
double res2 = 0;
string sequence = "";
string _name = s.ReadLine();
sequence = s.ReadLine();
string[] arr = sequence.Split('#');
string[] arr3 = new string[arr.Length];
Sequence seq2 = new Sequence();
seq2.Frames = new MFCCFrame[arr.Length];
for (int i = 0; i < arr.Length; i++)
{
seq2.Frames[i] = new MFCCFrame();
for (int o = 0; o < arr.Length; o++)
{
arr3 = arr[o].Split('@');
}
for (int j = 0; j < 13; j++)
{
seq2.Frames[i].Features[j] = double.Parse(arr3[j]);
}
}
time.Start();
res2 = PRUNINGDTW.DTW2fun(seq, seq2);
if (res2 < min2)
{
min2 = res2;
ans2 = _name;
}
Console.WriteLine("NEW DTW");
Console.WriteLine(ans2 + " " + min2);
time.Stop();
Console.WriteLine("Time elapsed: {0:hh\\:mm\\:ss}", time.Elapsed);
}
Console.WriteLine(ans2);
Console.WriteLine(min2);
MessageBox.Show(ans2 + " " + min2);
s.Close();
}
}
if (Normal.Checked)
{
FileStream f = new FileStream("Projectsequences.txt", FileMode.Open);
StreamReader s = new StreamReader(f);
Stopwatch time = new Stopwatch();
double min2 = double.MaxValue;
string ans2 = "";
//Console.Write("Enter The Window Index :");
// int w = Console.Read();
while (s.Peek() != -1)
{
double res2 = 0;
string sequence = "";
string _name = s.ReadLine();
sequence = s.ReadLine();
string[] arr = sequence.Split('#');
string[] arr3 = new string[arr.Length];
Sequence seq2 = new Sequence();
seq2.Frames = new MFCCFrame[arr.Length];
for (int i = 0; i < arr.Length; i++)
{
seq2.Frames[i] = new MFCCFrame();
for (int o = 0; o < arr.Length; o++)
{
arr3 = arr[o].Split('@');
}
for (int j = 0; j < 13; j++)
{
seq2.Frames[i].Features[j] = double.Parse(arr3[j]);
}
}
time.Start();
res2 = PRUNINGDTW.DTW2fun(seq, seq2);
if (res2 < min2)
{
min2 = res2;
ans2 = _name;
}
Console.WriteLine("NEW DTW");
Console.WriteLine(ans2 + " " + min2);
time.Stop();
Console.WriteLine("Time elapsed: {0:hh\\:mm\\:ss}", time.Elapsed);
}
Console.WriteLine(ans2);
Console.WriteLine(min2);
s.Close();
}
}
private void btnIdentify_Click(object sender, EventArgs e)
{
/// <summary>
/// updating status label
/// </summary>
///
metroLabel1.Visible = true;
pruningToggle1.Visible = true;
labelStatus.Text = "Status: Identifying speaker and running DTW algorithm...";
List <User> test = new List <User>();
string cnt = "";// To choose a testcase
if (Testcase1_radioButton.Checked == true)
{
test = TestcaseLoader.LoadTestcase1Testing(@"C:\SpeakerID\Test Cases\Complete SpeakerID Dataset\TestingList.txt"); cnt = "1";
}
else if (Testcase2_radioButton.Checked == true)
{
test = TestcaseLoader.LoadTestcase2Testing(@"C:\SpeakerID\Test Cases\Complete SpeakerID Dataset\TestingList.txt"); cnt = "2";
}
else if (Testcase3_radioButton.Checked == true)
{
test = TestcaseLoader.LoadTestcase3Testing(@"C:\SpeakerID\Test Cases\Complete SpeakerID Dataset\TestingList.txt"); cnt = "3";
}
else if (caseMilestone1.Checked) //First testcase
{
AudioSignal signalTemp = AudioOperations.OpenAudioFile("C:\\SpeakerID\\Test Cases\\Sample Test\\Input sample\\ItIsPlausible_Rich_US_English.wav");
signalTemp = AudioOperations.RemoveSilence(signalTemp); //don't analyze (template function)
User userTemp = new User();
userTemp.UserTemplates = new List <AudioSignal>();
userTemp.UserName = ("Rich");
userTemp.UserTemplates.Add(signalTemp);
test.Add(userTemp);
cnt = "4";
}
else if (caseMilestone2.Checked)
{
AudioSignal signalTemp = AudioOperations.OpenAudioFile("C:\\SpeakerID\\Test Cases\\Pruning Test\\1 min\\[Input] Why Study Algorithms - (1 min).wav");
signalTemp = AudioOperations.RemoveSilence(signalTemp);
User userTemp = new User();
userTemp.UserTemplates = new List <AudioSignal>();
userTemp.UserName = ("BigOh (1 min)");
userTemp.UserTemplates.Add(signalTemp);
test.Add(userTemp);
cnt = "5";
}
else if (caseMilestone3.Checked)
{
AudioSignal signalTemp = AudioOperations.OpenAudioFile("C:\\SpeakerID\\Test Cases\\Pruning Test\\4 min\\[Input] Why Study Algorithms - (4 min).wav");
signalTemp = AudioOperations.RemoveSilence(signalTemp);
User userTemp = new User();
userTemp.UserTemplates = new List <AudioSignal>();
userTemp.UserName = ("BigOh (4 min)");
userTemp.UserTemplates.Add(signalTemp);
test.Add(userTemp);
cnt = "6";
}
for (int y = 0; y < test.Count; ++y)
{
Random rnd = new Random(); //Generate random number to choose an audio sample to test it against the database
AudioSignal sig = new AudioSignal();
sig = test[y].UserTemplates[0]; //rnd.Next(0, test[y].UserTemplates.Count)];
Sequence compareSequence_input = new Sequence();
compareSequence_input = AudioOperations.ExtractFeatures(sig);
FileStream FS = new FileStream("C:/SpeakerID/case" + cnt + "/Relations.txt", FileMode.Open);
StreamReader SR = new StreamReader(FS);
string relations = SR.ReadLine();
SR.Close();
/// <summary>
/// Split the string relations into an array of strings
/// Delimiter: #
/// Then split each string into name and path
/// Delimiter: %
/// Filling an array of "relationItem"s with the names and sequence paths of all sequences in the database, and leaving the
/// distance attribute in all the array items as they are "NULL", until calculated using the DTW algorithm
/// </summary>
///
string[] relationsStrArr = relations.Split('#');
relationItem[] relationsStructArr = new relationItem[relationsStrArr.Length - 1];
matchedPerson person = new matchedPerson();
person.distance = -1;
for (int i = 0; i < relationsStructArr.Length; i++)
{
string[] stringArrTemp = relationsStrArr[i].Split('%');
relationsStructArr[i].nameStr = stringArrTemp[0];
relationsStructArr[i].sequencePath = stringArrTemp[1];
}
Stopwatch sw;
TimeSpan TS = TimeSpan.Zero;
for (int i = 0; i < relationsStructArr.Length; i++) //Loops on all sequences in DB
{
/// Reset the "compareSequence_output" variable and prepare SR for reading the sequence
Sequence compareSequence_output = new Sequence();
FS = new FileStream(relationsStructArr[i].sequencePath, FileMode.Open);
SR = new StreamReader(FS);
/// Resetting the "file" variable
string file = "";
file += SR.ReadLine();
string[] strTempFrames = file.Split('#'); //strTemp now contains all Frames in a sequence
compareSequence_output.Frames = new MFCCFrame[strTempFrames.Length]; //Setting number of frames in output sequence
for (int j = 0; j < strTempFrames.Length; j++) //Loops on all frames in a sequence
{
string[] strTempFeatures = strTempFrames[j].Split('%');
MFCCFrame frame = new MFCCFrame();
for (int k = 0; k < 13; k++)
{
frame.Features[k] = double.Parse(strTempFeatures[k]); //Loops on all 13 features in a frame and converts string to double
}
compareSequence_output.Frames[j] = new MFCCFrame();
for (int k = 0; k < 13; k++)
{
compareSequence_output.Frames[j].Features[k] = frame.Features[k];
}
}
/// Save the difference between compareSequence_output and compareSequence_input in relationsStructArr[i].distance
if (pruningToggle1.Checked == true)
{
sw = Stopwatch.StartNew();
relationsStructArr[i].distance = Pruning_DTW(compareSequence_input, compareSequence_output);
sw.Stop();
TS += sw.Elapsed;
}
else
{
sw = Stopwatch.StartNew();
relationsStructArr[i].distance = DTW_improved(compareSequence_input, compareSequence_output);
sw.Stop();
TS += sw.Elapsed;
}
// update person object
if (relationsStructArr[i].distance < person.distance || person.distance == -1)
{
person.distance = relationsStructArr[i].distance;
person.name = relationsStructArr[i].nameStr;
}
/// Close the SR
SR.Close();
Console.WriteLine(relationsStructArr[i].nameStr);
}
/// <summary>
/// Updating status label and showing search results
/// </summary>
///
labelStatus.Text = "Status: Searching done.";
Console.WriteLine(test[y].UserName);
MessageBox.Show("Search completed\nThe closest match to this speaker is: " + person.name + "\nTime Elapsed for DTW only: " + TS.Hours + ':' + TS.Minutes + ':' + TS.Seconds + ':' + TS.Milliseconds + "\nTotal cost: " + person.distance, "Search Results");
labelStatus.Text = "Status: Ready";
}
}