@spec calculateShift(t(), Evision.Mat.maybe_mat_in(), Evision.Mat.maybe_mat_in()) ::
  {number(), number()} | {:error, String.t()}

Calculates shift between two images, i. e. how to shift the second image to correspond it with the first.

Positional Arguments

• self: Evision.AlignMTB.t()

• img0: Evision.Mat.

  first image

• img1: Evision.Mat.

  second image

Return

• retval: Point

Python prototype (for reference only):

calculateShift(img0, img1) -> retval

@spec computeBitmaps(t(), Evision.Mat.maybe_mat_in()) ::
  {Evision.Mat.t(), Evision.Mat.t()} | {:error, String.t()}

Computes median threshold and exclude bitmaps of given image.

Positional Arguments

• self: Evision.AlignMTB.t()

• img: Evision.Mat.

  input image

Return

• tb: Evision.Mat.

  median threshold bitmap

• eb: Evision.Mat.

  exclude bitmap

Python prototype (for reference only):

computeBitmaps(img[, tb[, eb]]) -> tb, eb

@spec computeBitmaps(t(), Evision.Mat.maybe_mat_in(), [{atom(), term()}, ...] | nil) ::
  {Evision.Mat.t(), Evision.Mat.t()} | {:error, String.t()}

Computes median threshold and exclude bitmaps of given image.

Positional Arguments

• self: Evision.AlignMTB.t()

• img: Evision.Mat.

  input image

Return

• tb: Evision.Mat.

  median threshold bitmap

• eb: Evision.Mat.

  exclude bitmap

Python prototype (for reference only):

computeBitmaps(img[, tb[, eb]]) -> tb, eb

@spec getCut(t()) :: boolean() | {:error, String.t()}

getCut

Positional Arguments

• self: Evision.AlignMTB.t()

Return

• retval: bool

Python prototype (for reference only):

getCut() -> retval

@spec getExcludeRange(t()) :: integer() | {:error, String.t()}

getExcludeRange

Positional Arguments

• self: Evision.AlignMTB.t()

Return

• retval: int

Python prototype (for reference only):

getExcludeRange() -> retval

@spec getMaxBits(t()) :: integer() | {:error, String.t()}

getMaxBits

Positional Arguments

• self: Evision.AlignMTB.t()

Return

• retval: int

Python prototype (for reference only):

getMaxBits() -> retval

@spec process(t(), [Evision.Mat.maybe_mat_in()], [Evision.Mat.maybe_mat_in()]) ::
  :ok | {:error, String.t()}

Short version of process, that doesn't take extra arguments.

Positional Arguments

• self: Evision.AlignMTB.t()

• src: [Evision.Mat].

  vector of input images

• dst: [Evision.Mat].

  vector of aligned images

Python prototype (for reference only):

process(src, dst) -> None

@spec process(
  t(),
  [Evision.Mat.maybe_mat_in()],
  [Evision.Mat.maybe_mat_in()],
  Evision.Mat.maybe_mat_in(),
  Evision.Mat.maybe_mat_in()
) :: :ok | {:error, String.t()}

process

Positional Arguments

• self: Evision.AlignMTB.t()
• src: [Evision.Mat]
• dst: [Evision.Mat]
• times: Evision.Mat
• response: Evision.Mat

Python prototype (for reference only):

process(src, dst, times, response) -> None

@spec setCut(t(), boolean()) :: :ok | {:error, String.t()}

setCut

Positional Arguments

• self: Evision.AlignMTB.t()
• value: bool

Python prototype (for reference only):

setCut(value) -> None

@spec setExcludeRange(t(), integer()) :: :ok | {:error, String.t()}

setExcludeRange

Positional Arguments

• self: Evision.AlignMTB.t()
• exclude_range: int

Python prototype (for reference only):

setExcludeRange(exclude_range) -> None

@spec setMaxBits(t(), integer()) :: :ok | {:error, String.t()}

setMaxBits

Positional Arguments

• self: Evision.AlignMTB.t()
• max_bits: int

Python prototype (for reference only):

setMaxBits(max_bits) -> None

@spec shiftMat(t(), Evision.Mat.maybe_mat_in(), {number(), number()}) ::
  Evision.Mat.t() | {:error, String.t()}

Helper function, that shift Mat filling new regions with zeros.

Positional Arguments

• self: Evision.AlignMTB.t()

• src: Evision.Mat.

  input image

• shift: Point.

  shift value

Return

• dst: Evision.Mat.

  result image

Python prototype (for reference only):

shiftMat(src, shift[, dst]) -> dst

@spec shiftMat(
  t(),
  Evision.Mat.maybe_mat_in(),
  {number(), number()},
  [{atom(), term()}, ...] | nil
) ::
  Evision.Mat.t() | {:error, String.t()}

Helper function, that shift Mat filling new regions with zeros.

Positional Arguments

• self: Evision.AlignMTB.t()

• src: Evision.Mat.

  input image

• shift: Point.

  shift value

Return

• dst: Evision.Mat.

  result image

Python prototype (for reference only):

shiftMat(src, shift[, dst]) -> dst