/// <summary>
/// Initializes a new instance of the <see cref="ScaleInvariantFeatureTranformKeypointDescriptor"/> class.
/// </summary>
///
internal ScaleInvariantFeatureTranformKeypointDescriptor(UnmanagedImage image,
IntegralImage integral, ScaleInvariantFeatureTranformKeypointPattern pattern)
{
this.Extended = false;
this.IsOrientationNormal = true;
this.IsScaleNormal = true;
this.Image = image;
this.Integral = integral;
this._pattern = pattern;
}
public ScaleInvariantFeatureTranformKeypointDescriptor GetDescriptor()
{
if (_descriptor == null || _pattern == null)
{
if (_pattern == null)
{
_pattern = new ScaleInvariantFeatureTranformKeypointPattern(_octaves, _scale);
}
_descriptor = new ScaleInvariantFeatureTranformKeypointDescriptor(_grayImage, _integral, _pattern);
_descriptor.Extended = _featureType == ScaleInvariantFeatureTranformKeypointDescriptorType.Extended;
}
return(_descriptor);
}