boofcv 1.0.0

class: GImageDerivativeOps

[50:14] static extends: object

Static wrappers for boofcv.alg.filter.derivative.GImageDerivativeOps.

Methods

• gradient (string DerivType, object Input, object DerivX, object DerivY, string BorderTypeName)

  Computes an image gradient.

  • @p DerivType is PREWITT, SOBEL, SCHARR, THREE, TWO_0, or TWO_1.
  • @p Input is the source gray image wrapper or compatible Java object.
  • @p DerivX is the horizontal derivative output image.
  • @p DerivY is the vertical derivative output image.
  • @p BorderTypeName is SKIP, EXTENDED, NORMALIZED, REFLECT, WRAP, or ZERO.

• hessian (string DerivType, object Input, object DerivXX, object DerivYY, object DerivXY, string BorderTypeName)

  Computes a Hessian from an input image.

  • @p DerivType is PREWITT, SOBEL, SCHARR, THREE, TWO_0, or TWO_1.
  • @p Input is the source gray image wrapper or compatible Java object.
  • @p DerivXX is the second derivative in x.
  • @p DerivYY is the second derivative in y.
  • @p DerivXY is the mixed second derivative.
  • @p BorderTypeName is SKIP, EXTENDED, NORMALIZED, REFLECT, WRAP, or ZERO.

• hessianFromGradient (string DerivType, object DerivX, object DerivY, object DerivXX, object DerivYY, object DerivXY, string BorderTypeName)

  Computes a Hessian from already-computed first derivatives.

  • @p DerivType is PREWITT, SOBEL, SCHARR, THREE, TWO_0, or TWO_1.
  • @p DerivX is the horizontal first derivative image.
  • @p DerivY is the vertical first derivative image.
  • @p DerivXX is the second derivative in x.
  • @p DerivYY is the second derivative in y.
  • @p DerivXY is the mixed second derivative.
  • @p BorderTypeName is SKIP, EXTENDED, NORMALIZED, REFLECT, WRAP, or ZERO.

• laplace (object Input, object Output, string BorderTypeName = "EXTENDED")

  Computes an image Laplacian.

  • @p Input is the source gray image wrapper or compatible Java object.
  • @p Output is the destination derivative image wrapper or compatible Java object.
  • @p BorderTypeName is SKIP, EXTENDED, NORMALIZED, REFLECT, WRAP, or ZERO.

• getDerivativeType (string ImageClassName)

  Returns the derivative image class for a gray image class.

  • @p ImageClassName is a full gray image class name or supported short image name.
  • @r An AussomJavaObject wrapping java.lang.Class.

class: DerivativeType

[22:14] static extends: object

Static wrappers for the boofcv.alg.filter.derivative.DerivativeType enum.

Methods

• valueOf (string Name)

  Returns a BoofCV DerivativeType enum by name.

  • @p Name is PREWITT, SOBEL, SCHARR, THREE, TWO_0, or TWO_1.
  • @r An AussomJavaObject wrapping boofcv.alg.filter.derivative.DerivativeType.

class: FactoryDerivative

[113:14] static extends: object

Static wrappers for boofcv.factory.filter.derivative.FactoryDerivative.

Methods

• prewitt (string InputClassName, string DerivativeClassName)

  Creates a Prewitt image gradient.

  • @p InputClassName is a full gray image class name or supported short image name.
  • @p DerivativeClassName is a full gray derivative class name or supported short image name.
  • @r An ImageGradient wrapper.

• sobel (string InputClassName, string DerivativeClassName)

  Creates a Sobel image gradient.

  • @p InputClassName is a full gray image class name or supported short image name.
  • @p DerivativeClassName is a full gray derivative class name or supported short image name.
  • @r An ImageGradient wrapper.

• scharr (string InputClassName, string DerivativeClassName)

  Creates a Scharr image gradient.

  • @p InputClassName is a full gray image class name or supported short image name.
  • @p DerivativeClassName is a full gray derivative class name or supported short image name.
  • @r An ImageGradient wrapper.

• three (string InputClassName, string DerivativeClassName)

  Creates a three-tap image gradient.

  • @p InputClassName is a full gray image class name or supported short image name.
  • @p DerivativeClassName is a full gray derivative class name or supported short image name.
  • @r An ImageGradient wrapper.

• two0 (string InputClassName, string DerivativeClassName)

  Creates a two0 image gradient.

  • @p InputClassName is a full gray image class name or supported short image name.
  • @p DerivativeClassName is a full gray derivative class name or supported short image name.
  • @r An ImageGradient wrapper.

• two1 (string InputClassName, string DerivativeClassName)

  Creates a two1 image gradient.

  • @p InputClassName is a full gray image class name or supported short image name.
  • @p DerivativeClassName is a full gray derivative class name or supported short image name.
  • @r An ImageGradient wrapper.

• gaussian (Sigma, int Radius, string InputClassName, string DerivativeClassName)

  Creates a Gaussian image gradient.

  • @p Sigma is the Gaussian sigma.
  • @p Radius is the Gaussian radius.
  • @p InputClassName is a full gray image class name or supported short image name.
  • @p DerivativeClassName is a full gray derivative class name or supported short image name.
  • @r An ImageGradient wrapper.

class: ImageGradient

[196:7] extends: object

ImageGradient wraps boofcv.abst.filter.derivative.ImageGradient.

Members

• obj

Methods

• ImageGradient (object Obj)

  Wraps a BoofCV ImageGradient object.

  • @p Obj is an existing ImageGradient Java object or wrapper.

• process (object Input, object DerivX, object DerivY)

  Processes an input image into x and y derivatives.

  • @p Input is the source image.
  • @p DerivX is the x derivative output.
  • @p DerivY is the y derivative output.

• getInputType ()

  Gets the input image type.

  • @r An ImageType Java object.

• getDerivativeType ()

  Gets the derivative image type.

  • @r An ImageType Java object.

• getBorderType ()

  Gets the border type.

  • @r A BorderType Java object.

• setBorderType (string Name)

  Sets the border type.

  • @p Name is SKIP, EXTENDED, NORMALIZED, REFLECT, WRAP, or ZERO.

class: BorderType

[36:14] static extends: object

Static wrappers for the boofcv.struct.border.BorderType enum.

Methods

• valueOf (string Name)

  Returns a BoofCV BorderType enum by name.

  • @p Name is SKIP, EXTENDED, NORMALIZED, REFLECT, WRAP, or ZERO.
  • @r An AussomJavaObject wrapping boofcv.struct.border.BorderType.