/// <summary>
/// Initializes a new instance of the <see cref="FastRetinaKeypointDescriptor"/> class.
/// </summary>
///
internal FastRetinaKeypointDescriptor(UnmanagedImage image,
IntegralImage integral, FastRetinaKeypointPattern pattern)
{
this.Extended = false;
this.IsOrientationNormal = true;
this.IsScaleNormal = true;
this.Image = image;
this.Integral = integral;
this.pattern = pattern;
}
/// <summary>
/// Gets the <see cref="FastRetinaKeypointDescriptor">
/// feature descriptor</see> for the last processed image.
/// </summary>
///
public FastRetinaKeypointDescriptor GetDescriptor()
{
if (descriptor == null || pattern == null)
{
if (pattern == null)
{
pattern = new FastRetinaKeypointPattern(octaves, scale);
}
descriptor = new FastRetinaKeypointDescriptor(grayImage, integral, pattern);
descriptor.Extended = featureType == FastRetinaKeypointDescriptorType.Extended;
}
return(descriptor);
}