/// <summary>
/// 特徴量をだす
/// </summary>
private bool MakeFeatureValue(IplImage img, ref PartsRectInfo input_info, out FeatureValue output_info)
{
//仮に代入
output_info.basepoint = new CvPoint(0, 0);
output_info.BothEyeDistance = 0;
output_info.LeftEyeValueL = 0;
output_info.LeftEyeValueR = 0;
output_info.RightEyeValueL = 0;
output_info.RightEyeValueR = 0;
output_info.NoseLValueL = 0;
output_info.NoseLValueR = 0;
output_info.MouthLValueL = 0;
output_info.MouthLValueR = 0;
output_info.ID = 0;
//パーツがすべてそろっているかの確認
if (input_info.RightEye.X == 0)
{
return false;
}
if (input_info.LeftEye.X == 0)
{
return false;
}
if (input_info.Nose.X == 0)
{
return false;
}
if (input_info.Mouth.X == 0)
{
return false;
}
//瞳の間の場所を基点として各パーツとの比率をとる
//（パーツ座標と基点との距離）/瞳の間の距離を学習データとする
int LeftEyeCenterX = input_info.LeftEye.X + input_info.LeftEye.Width / 2;
int LeftEyeCenterY = input_info.LeftEye.Y + input_info.LeftEye.Height / 2;
int RightEyeCenterX = input_info.RightEye.X + input_info.RightEye.Width / 2;
int RightEyeCenterY = input_info.RightEye.Y + input_info.RightEye.Height / 2;
//右目の中心と左目の中心を結んだ線の中点が基準点。
output_info.basepoint.X = (LeftEyeCenterX + RightEyeCenterX) / 2;
output_info.basepoint.Y = (LeftEyeCenterY + RightEyeCenterY) / 2;
//目と目の距離をとる
output_info.BothEyeDistance = makeTwoPointDistance(LeftEyeCenterX, RightEyeCenterX, LeftEyeCenterY, RightEyeCenterY);
//基準点から各パーツの右端、左端までの距離をとる
output_info.LeftEyeValueL = makeTwoPointDistance(input_info.LeftEye.X,
output_info.basepoint.X,
input_info.LeftEye.Y,
output_info.basepoint.Y);
output_info.LeftEyeValueR = makeTwoPointDistance(input_info.LeftEye.X + input_info.LeftEye.Width,
output_info.basepoint.X,
input_info.LeftEye.Y,
output_info.basepoint.Y);
output_info.RightEyeValueL = makeTwoPointDistance(input_info.RightEye.X,
output_info.basepoint.X,
input_info.RightEye.Y,
output_info.basepoint.Y);
output_info.RightEyeValueR = makeTwoPointDistance(input_info.RightEye.X + input_info.RightEye.Width,
output_info.basepoint.X,
input_info.RightEye.Y,
output_info.basepoint.Y);
output_info.NoseLValueL = makeTwoPointDistance(input_info.Nose.X,
output_info.basepoint.X,
input_info.Nose.Y,
output_info.basepoint.Y);
output_info.NoseLValueR = makeTwoPointDistance(input_info.Nose.X + input_info.Nose.Width,
output_info.basepoint.X,
input_info.Nose.Y,
output_info.basepoint.Y);
output_info.MouthLValueL = makeTwoPointDistance(input_info.Mouth.X,
output_info.basepoint.X,
input_info.Mouth.Y,
output_info.basepoint.Y);
output_info.MouthLValueR = makeTwoPointDistance(input_info.Mouth.X + input_info.Mouth.Width,
output_info.basepoint.X,
input_info.Mouth.Y,
output_info.basepoint.Y);
//基準点からパーツまでの距離と瞳間距離の比率を特徴量とする
output_info.LeftEyeValueL /= output_info.BothEyeDistance;
output_info.LeftEyeValueR /= output_info.BothEyeDistance;
output_info.RightEyeValueL /= output_info.BothEyeDistance;
output_info.RightEyeValueR /= output_info.BothEyeDistance;
output_info.NoseLValueL /= output_info.BothEyeDistance;
output_info.NoseLValueR /= output_info.BothEyeDistance;
output_info.MouthLValueL /= output_info.BothEyeDistance;
output_info.MouthLValueR /= output_info.BothEyeDistance;
return true;
}
/// <summary>
/// 特徴量をだす
/// </summary>
private bool MakeFeatureValue(IplImage img, ref PartsRectInfo input_info, out FeatureValue output_info)
{
//仮に代入
output_info.basepoint = new CvPoint(0, 0);
output_info.BothEyeDistance = 0;
output_info.LeftEyeValueL = 0;
output_info.LeftEyeValueR = 0;
output_info.RightEyeValueL = 0;
output_info.RightEyeValueR = 0;
output_info.NoseLValueL = 0;
output_info.NoseLValueR = 0;
output_info.MouthLValueL = 0;
output_info.MouthLValueR = 0;
output_info.ID = 0;
//パーツがすべてそろっているかの確認
if (input_info.RightEye.X == 0)
{
return(false);
}
if (input_info.LeftEye.X == 0)
{
return(false);
}
if (input_info.Nose.X == 0)
{
return(false);
}
if (input_info.Mouth.X == 0)
{
return(false);
}
//瞳の間の場所を基点として各パーツとの比率をとる
//（パーツ座標と基点との距離）/瞳の間の距離を学習データとする
int LeftEyeCenterX = input_info.LeftEye.X + input_info.LeftEye.Width / 2;
int LeftEyeCenterY = input_info.LeftEye.Y + input_info.LeftEye.Height / 2;
int RightEyeCenterX = input_info.RightEye.X + input_info.RightEye.Width / 2;
int RightEyeCenterY = input_info.RightEye.Y + input_info.RightEye.Height / 2;
//右目の中心と左目の中心を結んだ線の中点が基準点。
output_info.basepoint.X = (LeftEyeCenterX + RightEyeCenterX) / 2;
output_info.basepoint.Y = (LeftEyeCenterY + RightEyeCenterY) / 2;
//目と目の距離をとる
output_info.BothEyeDistance = makeTwoPointDistance(LeftEyeCenterX, RightEyeCenterX, LeftEyeCenterY, RightEyeCenterY);
//基準点から各パーツの右端、左端までの距離をとる
output_info.LeftEyeValueL = makeTwoPointDistance(input_info.LeftEye.X,
output_info.basepoint.X,
input_info.LeftEye.Y,
output_info.basepoint.Y);
output_info.LeftEyeValueR = makeTwoPointDistance(input_info.LeftEye.X + input_info.LeftEye.Width,
output_info.basepoint.X,
input_info.LeftEye.Y,
output_info.basepoint.Y);
output_info.RightEyeValueL = makeTwoPointDistance(input_info.RightEye.X,
output_info.basepoint.X,
input_info.RightEye.Y,
output_info.basepoint.Y);
output_info.RightEyeValueR = makeTwoPointDistance(input_info.RightEye.X + input_info.RightEye.Width,
output_info.basepoint.X,
input_info.RightEye.Y,
output_info.basepoint.Y);
output_info.NoseLValueL = makeTwoPointDistance(input_info.Nose.X,
output_info.basepoint.X,
input_info.Nose.Y,
output_info.basepoint.Y);
output_info.NoseLValueR = makeTwoPointDistance(input_info.Nose.X + input_info.Nose.Width,
output_info.basepoint.X,
input_info.Nose.Y,
output_info.basepoint.Y);
output_info.MouthLValueL = makeTwoPointDistance(input_info.Mouth.X,
output_info.basepoint.X,
input_info.Mouth.Y,
output_info.basepoint.Y);
output_info.MouthLValueR = makeTwoPointDistance(input_info.Mouth.X + input_info.Mouth.Width,
output_info.basepoint.X,
input_info.Mouth.Y,
output_info.basepoint.Y);
//基準点からパーツまでの距離と瞳間距離の比率を特徴量とする
output_info.LeftEyeValueL /= output_info.BothEyeDistance;
output_info.LeftEyeValueR /= output_info.BothEyeDistance;
output_info.RightEyeValueL /= output_info.BothEyeDistance;
output_info.RightEyeValueR /= output_info.BothEyeDistance;
output_info.NoseLValueL /= output_info.BothEyeDistance;
output_info.NoseLValueR /= output_info.BothEyeDistance;
output_info.MouthLValueL /= output_info.BothEyeDistance;
output_info.MouthLValueR /= output_info.BothEyeDistance;
return(true);
}
