private bool IsLicensePlate(PotentialFirstLayerLicensePlate licensePlate)
{
var croppedImage = GetCroppedImage(licensePlate.Image.ToBitmap());
var avgs = GetHistogramAverages(croppedImage);
return(IsSaturationInRange(avgs.SatAverage) && IsValueInRange(avgs.ValAverage));
}
private PotentialSecondLayerLicensePlate GetConvertedImage(PotentialFirstLayerLicensePlate licensePlate)
{
using var bitMap = licensePlate.Image.ToBitmap();
ImageContrastModifer.SetContrast(bitMap, 15);
var newImg = bitMap
.ToImage <Hsv, byte>()
.ThresholdBinary(new Hsv(360, 0, 100), new Hsv(0, 0, 255));
return(new PotentialSecondLayerLicensePlate(licensePlate, newImg));
}
