@spec colormap(Keyword.t()) :: any() | {:error, String.t()}

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

colormap

Positional Arguments

• quantized: Evision.Mat

Return

• dst: Evision.Mat.t().

\brief Debug function to colormap a quantized image for viewing.

Python prototype (for reference only):

colormap(quantized[, dst]) -> dst

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

colormap

Positional Arguments

• quantized: Evision.Mat

Return

• dst: Evision.Mat.t().

\brief Debug function to colormap a quantized image for viewing.

Python prototype (for reference only):

colormap(quantized[, dst]) -> dst

@spec drawFeatures(
  Evision.Mat.maybe_mat_in(),
  [Evision.LineMod.Template.t()],
  {integer(), integer()}
) ::
  Evision.Mat.t() | {:error, String.t()}

drawFeatures

Positional Arguments

• templates: [Evision.LineMod.Template].

  see @ref Detector::addTemplate

• tl: Point2i.

  template bbox top-left offset see @ref Detector::addTemplate

Keyword Arguments

• size: integer().

  marker size see @ref cv::drawMarker

Return

• img: Evision.Mat.t().

\brief Debug function to draw linemod features

Python prototype (for reference only):

drawFeatures(img, templates, tl[, size]) -> img

@spec drawFeatures(
  Evision.Mat.maybe_mat_in(),
  [Evision.LineMod.Template.t()],
  {integer(), integer()},
  [{:size, term()}] | nil
) :: Evision.Mat.t() | {:error, String.t()}

drawFeatures

Positional Arguments

• templates: [Evision.LineMod.Template].

  see @ref Detector::addTemplate

• tl: Point2i.

  template bbox top-left offset see @ref Detector::addTemplate

Keyword Arguments

• size: integer().

  marker size see @ref cv::drawMarker

Return

• img: Evision.Mat.t().

\brief Debug function to draw linemod features

Python prototype (for reference only):

drawFeatures(img, templates, tl[, size]) -> img

@spec getDefaultLINE() :: Evision.LineMod.Detector.t() | {:error, String.t()}

getDefaultLINE

Return

• retval: Evision.LineMod.Detector.t()

\brief Factory function for detector using LINE algorithm with color gradients. Default parameter settings suitable for VGA images.

Python prototype (for reference only):

getDefaultLINE() -> retval

@spec getDefaultLINEMOD() :: Evision.LineMod.Detector.t() | {:error, String.t()}

getDefaultLINEMOD

Return

• retval: Evision.LineMod.Detector.t()

\brief Factory function for detector using LINE-MOD algorithm with color gradients and depth normals. Default parameter settings suitable for VGA images.

Python prototype (for reference only):

getDefaultLINEMOD() -> retval