Constructor

obj = cv.ShapeContextDistanceExtractor()
obj = cv.ShapeContextDistanceExtractor('OptionName',optionValue, ...)

Options

• AngularBins see cv.ShapeContextDistanceExtractor.AngularBins, default 12
• RadialBins see cv.ShapeContextDistanceExtractor.RadialBins, default 4
• InnerRadius see cv.ShapeContextDistanceExtractor.InnerRadius, default 0.2
• OuterRadius see cv.ShapeContextDistanceExtractor.OuterRadius, default 2
• Iterations see cv.ShapeContextDistanceExtractor.Iterations, default 3
• CostExtractor an algorithm that defines the cost matrix between descriptors, specified as {comparerType, 'OptionName',optionValue, ...}. See cv.ShapeContextDistanceExtractor.setCostExtractor, where comparerType is one of:
  • NormHistogramCostExtractor
  • EMDHistogramCostExtractor
  • ChiHistogramCostExtractor (default)
  • EMDL1HistogramCostExtractor
• TransformAlgorithm an algorithm that defines the aligning transformation, specified as {transformerType, 'OptionName',optionValue, ...}. See cv.ShapeContextDistanceExtractor.setTransformAlgorithm, where transformerType is one of:
  • ThinPlateSplineShapeTransformer (default)
  • AffineTransformer