public static void Main()
{
var strokeCollection = new List <KeyValuePair <String, StrokeData> >();
var param1 = new IntParamVariation("nAreaForStrokeMap", 10, 10, 20);
var param2 = new DoubleParamVariation("minRadiusArea", 0.01, 0.04, 0.25);
var param3 = new DoubleParamVariation("toleranceFactorArea", 1.1, 0.4, 2.5);
var param5 = new BoolParamVariation("useFixAreaNumber", true);
var param6 = new BoolParamVariation("useSmallestCircle", true);
var param7 = new BoolParamVariation("isTranslationInvariant", true);
var param8 = new BoolParamVariation("useAdaptiveTolerance", false);
var param9 = new DoubleParamVariation("hitProbability", 0.9);
var param10 = new StringParamVariation("distEstName", new string[]
{
nameof(NaiveUniformEstimator),
nameof(NormalEstimator)
});
var param11 = new BoolParamVariation("useEllipsoid", false);
var configSet = ParameterVariation.getParameterVariations(param1, param2, param3, param5, param6, param7, param8, param9, param10, param11).Select(ps => new CHnMMParameter(ps)).ToArray();
CHnMMClassificationSystem cs = new CHnMMClassificationSystem(configSet[0]);
string ConnectionString = "Server=localhost; Port=5432; User Id=touchy; Password=123456;Database = touchy_data_development";
NpgsqlConnection connection = new NpgsqlConnection(ConnectionString);
try
{
connection.Open();
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
NpgsqlCommand command = connection.CreateCommand();
command.CommandText = "SELECT * FROM trajectories WHERE user_id='1' AND gesture_id='0' AND is_password='******'";
NpgsqlDataReader reader = command.ExecuteReader();
DataTable dt = new DataTable();
dt.Load(reader);
foreach (DataRow row in dt.Rows)
{
string[,] db_points = row["points"] as string[, ];
var gestureName = row["user_id"] + "-" + row["gesture_id"] + "-" + row["stroke_seq"];
var user = Convert.ToInt32(row["id"]);
var trace = Convert.ToInt32(row["stroke_seq"]);
var trajectory = new StrokeData(user, trace, db_points);
strokeCollection.Add(new KeyValuePair <String, StrokeData>(gestureName, trajectory));
}
var lookup = strokeCollection.ToLookup(kvp => kvp.Key, kvp => kvp.Value);
var keys = lookup.Select(g => g.Key).ToList();
for (int i = 0; i < keys.Count; i++)
{
List <StrokeData> fingerCollection = new List <StrokeData>();
foreach (StrokeData x in lookup[keys[i]])
{
fingerCollection.Add(x);
}
cs.trainGesture(keys[i], fingerCollection.Cast <BaseTrajectory>());
}
//command.CommandText = "SELECT * FROM trajectories WHERE exec_num='1' AND user_id='1' AND gesture_id='0'";
command.CommandText = "SELECT * FROM trajectories WHERE user_id='1' AND gesture_id='0' AND is_password='******'";
NpgsqlDataReader read = command.ExecuteReader();
DataTable vg = new DataTable();
vg.Load(read);
var result = new double[vg.Rows.Count];
int c = 0;
foreach (DataRow row in vg.Rows)
{
string[,] db_points = row["points"] as string[, ];
var gestureName = row["user_id"] + "-" + row["gesture_id"] + "-" + row["stroke_seq"];
var user = Convert.ToInt32(row["id"]);
var trace = Convert.ToInt32(row["stroke_seq"]);
var trajectory = new StrokeData(user, trace, db_points);
result[c] = cs.getSimilarity(gestureName, trajectory);
c++;
}
bool ok = false;
foreach (var prob in result)
{
Console.WriteLine(prob);
if (prob <= 0)
{
ok = false;
//break;
}
ok = true;
}
NpgsqlCommand insertion = connection.CreateCommand();
if (ok)
{
Console.WriteLine(" Gesture matches!");
insertion.CommandText = "UPDATE gestures SET verified=1 WHERE user_id=1";
insertion.ExecuteNonQuery();
}
else
{
Console.WriteLine(" Gesture does not match!");
insertion.CommandText = "UPDATE gestures SET verified=2 WHERE user_id=1";
insertion.ExecuteNonQuery();
}
}
public static void Main()
{
var param1 = new IntParamVariation("nAreaForStrokeMap", 10, 5, 20);
var param2 = new DoubleParamVariation("minRadiusArea", 0.01);
var param3 = new DoubleParamVariation("toleranceFactorArea", 1.7, 0.2, 2.1);
var param5 = new BoolParamVariation("useFixAreaNumber", true);
var param6 = new BoolParamVariation("useSmallestCircle", true);
var param7 = new BoolParamVariation("isTranslationInvariant", false);
var param8 = new BoolParamVariation("useAdaptiveTolerance", false);
var param9 = new DoubleParamVariation("hitProbability", 0.9);
var param10 = new StringParamVariation("distEstName", new string[]
{
nameof(NaiveUniformEstimator),
nameof(NormalEstimator)
});
var param11 = new BoolParamVariation("useEllipsoid", false);
var configSet = ParameterVariation.getParameterVariations(param1, param2, param3, param5, param6, param7, param8, param9, param10, param11).Select(ps => new CHnMMParameter(ps)).ToArray();
string ConnectionString = "Server=localhost; Port=5432; User Id=macbook; Database = touchy_data_development";
string ConnectionString_heroku = "Database=dcbpejtem8e4qu; Server=ec2-54-75-239-237.eu-west-1.compute.amazonaws.com; Port=5432; User Id=pbcgcsyjsmpeds; Password=323743a3eec80c0a49dcee493617af7b94fee458a6a89a671dc3acaad0c3f437; Sslmode=Require;Trust Server Certificate=true";
NpgsqlConnection connection = new NpgsqlConnection(ConnectionString);
try
{
connection.Open();
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
NpgsqlCommand command = connection.CreateCommand();
//#########################################################
//RECOGNITION TASK//
//#########################################################
command.CommandText = "SELECT id FROM Tgestures";
NpgsqlDataReader ges_read = command.ExecuteReader();
DataTable gesture_table = new DataTable();
gesture_table.Load(ges_read);
ges_read.Close();
var set = configSet[0];
//foreach (var set in configSet)
//{
bool head = true;
var file_name = "../../recognition/";
file_name += "tol_" + set.toleranceFactorArea;
file_name += "_dist_" + set.distEstName;
file_name += "_nArea_" + set.nAreaForStrokeMap;
file_name += ".csv";
Console.WriteLine(file_name);
System.Text.StringBuilder sb = new System.Text.StringBuilder();
CHnMMClassificationSystem cs = new CHnMMClassificationSystem(set);
for (int global_user = 1; global_user < 12; global_user++)
{
foreach (DataRow gesture in gesture_table.Rows)
{
List <StrokeData> gestureStrokes = new List <StrokeData>();
var accumulate = new List <KeyValuePair <int, string[]> >();
command.CommandText = "SELECT * FROM trajectories WHERE user_id = " + global_user + " AND gesture_id=" + gesture["id"] + " AND exec_num % 2 = 1 ORDER BY exec_num, stroke_seq;";
NpgsqlDataReader reader = command.ExecuteReader();
DataTable dt = new DataTable();
dt.Load(reader);
reader.Close();
var prev_exec = 1;
var prev_stroke = 0;
var time_lapse = 0;
foreach (DataRow row in dt.Rows)
{
if (prev_exec != Convert.ToInt32(row["exec_num"]))
{
var trajectory = new StrokeData(global_user, accumulate);
gestureStrokes.Add(trajectory);
prev_exec = Convert.ToInt32(row["exec_num"]);
time_lapse = 0;
accumulate.Clear();
}
string[,] db_points = row["points"] as string[, ];
int trace = Convert.ToInt32(row["stroke_seq"]);
int rowLength = db_points.GetLength(0);
if (prev_stroke != trace)
{
time_lapse = Convert.ToInt32(accumulate.Last().Value[2]);
}
for (int i = 0; i < rowLength; i++)
{
string[] single_pt = new string[4];
single_pt[0] = db_points[i, 0];
single_pt[1] = db_points[i, 1];
single_pt[2] = (Convert.ToInt32(db_points[i, 2]) + time_lapse).ToString();
single_pt[3] = trace.ToString();
accumulate.Add(new KeyValuePair <int, string[]>(Convert.ToInt32(db_points[i, 2]), single_pt));
}
}
if (accumulate.Count > 0)
{
var last_trajectory = new StrokeData(global_user, accumulate);
gestureStrokes.Add(last_trajectory);
}
var gestureName = global_user + "-" + gesture["id"];
cs.trainGesture(gestureName, gestureStrokes.Cast <BaseTrajectory>());
Console.WriteLine("=============================================================================\n");
Console.WriteLine("=============================================================================");
}
}
for (int global_user = 1; global_user < 12; global_user++)
{
Console.WriteLine("User=========================================================" + global_user);
foreach (DataRow gesture in gesture_table.Rows)
{
var accumulate = new List <KeyValuePair <int, string[]> >();
command.CommandText = "SELECT * FROM trajectories WHERE user_id = " + global_user + " AND gesture_id=" + gesture["id"] + " AND exec_num % 2 = 0 ORDER BY exec_num, stroke_seq;";
NpgsqlDataReader reader = command.ExecuteReader();
DataTable dt = new DataTable();
dt.Load(reader);
reader.Close();
var prev_exec = 2;
var prev_stroke = 0;
var time_lapse = 0;
foreach (DataRow row in dt.Rows)
{
if (prev_exec != Convert.ToInt32(row["exec_num"]))
{
var trajectory = new StrokeData(global_user, accumulate);
cs.recognizeGesture(trajectory);
prev_exec = Convert.ToInt32(row["exec_num"]);
time_lapse = 0;
accumulate.Clear();
}
string[,] db_points = row["points"] as string[, ];
int trace = Convert.ToInt32(row["stroke_seq"]);
int rowLength = db_points.GetLength(0);
if (prev_stroke != trace)
{
time_lapse = Convert.ToInt32(accumulate.Last().Value[2]);
}
for (int i = 0; i < rowLength; i++)
{
string[] single_pt = new string[4];
single_pt[0] = db_points[i, 0];
single_pt[1] = db_points[i, 1];
single_pt[2] = (Convert.ToInt32(db_points[i, 2]) + time_lapse).ToString();
single_pt[3] = trace.ToString();
accumulate.Add(new KeyValuePair <int, string[]>(Convert.ToInt32(db_points[i, 2]), single_pt));
}
}
if (accumulate.Count > 0)
{
var last_trajectory = new StrokeData(global_user, accumulate);
var result = cs.recognizeGesture(last_trajectory);
if (result == null)
{
Console.WriteLine(gesture["id"] + ": Not Recognized");
}
else
{
Console.WriteLine(gesture["id"] + ": " + result);
}
}
}
}
}