public Gesture SampleSignal(Gesture signal)
{
var sampledValues = new List<double[]>();
var sampledSignal = new Gesture(sampledValues, signal.Label);
for (var j = 0; j < SampleSteps; ++j) {
sampledValues.Add(new double[3]);
for (var i = 0; i < 3; ++i) {
var findex = 1.0 * (signal.Length - 1) * j / (SampleSteps - 1);
var res = findex - (int) findex;
sampledSignal.SetValue(j, i, (1-res) * signal.GetValue((int)findex, i) + ((int)findex + 1 < signal.Length - 1 ? res * signal.GetValue((int)findex + 1, i) : 0));
}
}
return sampledSignal;
}
public Gesture SampleSignal(Gesture signal)
{
var sampledValues = new List<double[]>();
var sampledSignal = new Gesture(sampledValues, signal.Label);
var min = double.MaxValue;
var max = double.MinValue;
for (var i = 0; i < signal.Length; ++i) {
for (var j = 0; j < 3; ++j) {
if (signal.GetValue(i, j) > max) max = signal.GetValue(i, j);
if (signal.GetValue(i, j) < min) min = signal.GetValue(i, j);
}
}
for (var i = 0; i < signal.Length; ++i) {
sampledValues.Add(new double[3]);
for (var j = 0; j < 3; ++j) {
sampledSignal.SetValue(i, j, (signal.GetValue(i, j) - min) / (max - min));
}
}
return sampledSignal;
}
