ScaledImageFeatureExtractor = class(FeatureExtractor);
FourierDescriptorsFeatureExtractor = class(FeatureExtractor) protected function GetFVLength: integer; override; function GetID(): string; override; public procedure GetFeatures(data: IPixelEnumerator; const features: PFloatArray); override; end;
Recognion_FeatureExtractor.FeatureExtractor Recognion_FeatureExtractor.ScaledImageFeatureExtractor