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object Tracker

The Tracker object provides directions and discrete derivatives (differences) for images

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  1. final def !=(arg0: Any): Boolean
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  2. final def ##(): Int
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  3. final def ==(arg0: Any): Boolean
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  4. val a1: MatrixI
  5. val a2: MatriI
  6. val a3: MatriI
  7. val a4: MatriI
  8. final def asInstanceOf[T0]: T0
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  9. def clone(): AnyRef
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  10. def d_dx(a: MatriI, x: Int, y: Int): Double

    Compute the discrete derivative of image 'a' w.r.t.

    Compute the discrete derivative of image 'a' w.r.t. 'x'.

    a

    the 2D image matrix

    x

    the x-coordinate/pixel

    y

    the y-coordinate/pixel

  11. def d_dy(a: MatriI, x: Int, y: Int): Double

    Compute the discrete derivative of image 'a' w.r.t.

    Compute the discrete derivative of image 'a' w.r.t. 'y'.

    a

    the 2D image matrix

    x

    the x-coordinate/pixel

    y

    the y-coordinate/pixel

  12. final def eq(arg0: AnyRef): Boolean
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  13. def equals(arg0: Any): Boolean
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  14. def finalize(): Unit
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  15. final def getClass(): Class[_]
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  16. def grad(a: MatriI, x: Int, y: Int): VectoD

    Compute the discrete gradient of image 'a' w.r.t.

    Compute the discrete gradient of image 'a' w.r.t. 'x' and 'y'.

    a

    the 2D image matrix

    x

    the x-coordinate/pixel

    y

    the y-coordinate/pixel

  17. def hashCode(): Int
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  18. final def isInstanceOf[T0]: Boolean
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  19. final def ne(arg0: AnyRef): Boolean
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  20. final def notify(): Unit
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  21. final def notifyAll(): Unit
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  22. val q_directions: IndexedSeq[VectorI]

    Queen directions

  23. val r_directions: IndexedSeq[VectorI]

    Rook directions

  24. def shift(a: MatriI, dx: Int, dy: Int, fill: Int = 1): MatriI

    Shift the image by the given displacements.

    Shift the image by the given displacements.

    a

    the 2D image matrix

    dx

    the x-coordinate displacement

    dy

    the y-coordinate displacement

    fill

    the pixel value to fill with

  25. final def synchronized[T0](arg0: ⇒ T0): T0
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  26. def toString(): String
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  27. final def wait(): Unit
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  28. final def wait(arg0: Long, arg1: Int): Unit
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  29. final def wait(arg0: Long): Unit
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