private bool IsLine(TextLine line)
{
// return model.Predict(Util.GetVector(line, state.OriginalImg.Size)) == 1;
// skew, count, rWidth, meanHeight, stdDev (Use training set 88% correctly)
// skew (85%)
/*skew < -2.29
| skew < -8 : 0 (13/0) [4/0]
| skew >= -8
| | stdDev < 3.26 : 0 (7/0) [2/0]
| | stdDev >= 3.26 : 1 (7/3) [1/0]
skew >= -2.29
| stdDev < 4.33 : 1 (55/4) [31/6]
| stdDev >= 4.33
| | skew < 1.91
| | | skew < -1.19 : 0 (2/0) [1/0]
| | | skew >= -1.19 : 1 (7/2) [4/1]
| | skew >= 1.91 : 0 (8/0) [7/2]*/
var skew = line.LinearRegression(true).Skew();
var standartDeviationHeight = line.StandartDeviationHeight();
if (skew < -2.29) {
if (skew < -8)
return false;
return standartDeviationHeight >= 3.26;
}
if (standartDeviationHeight < 4.33)
return true;
if (skew < 1.91)
return skew >= -1.19;
return false;
}