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

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

Clears the algorithm state

Positional Arguments

• self: Evision.XImgProc.SelectiveSearchSegmentationStrategy.t()

Python prototype (for reference only):

clear() -> None

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

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

Returns true if the Algorithm is empty (e.g. in the very beginning or after unsuccessful read

Positional Arguments

• self: Evision.XImgProc.SelectiveSearchSegmentationStrategy.t()

Return

• retval: bool

Python prototype (for reference only):

empty() -> retval

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

Return the score between two regions (between 0 and 1)

Positional Arguments

• self: Evision.XImgProc.SelectiveSearchSegmentationStrategy.t()

• r1: integer().

  The first region

• r2: integer().

  The second region

Return

• retval: float

Python prototype (for reference only):

get(r1, r2) -> retval

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

@spec getDefaultName(t()) :: binary() | {:error, String.t()}

getDefaultName

Positional Arguments

• self: Evision.XImgProc.SelectiveSearchSegmentationStrategy.t()

Return

• retval: String

Returns the algorithm string identifier. This string is used as top level xml/yml node tag when the object is saved to a file or string.

Python prototype (for reference only):

getDefaultName() -> retval

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

Inform the strategy that two regions will be merged

Positional Arguments

• self: Evision.XImgProc.SelectiveSearchSegmentationStrategy.t()

• r1: integer().

  The first region

• r2: integer().

  The second region

Python prototype (for reference only):

merge(r1, r2) -> None

@spec read(t(), Evision.FileNode.t()) :: t() | {:error, String.t()}

Reads algorithm parameters from a file storage

Positional Arguments

• self: Evision.XImgProc.SelectiveSearchSegmentationStrategy.t()
• func: Evision.FileNode

Python prototype (for reference only):

read(fn) -> None

@spec save(t(), binary()) :: t() | {:error, String.t()}

save

Positional Arguments

• self: Evision.XImgProc.SelectiveSearchSegmentationStrategy.t()
• filename: String

Saves the algorithm to a file. In order to make this method work, the derived class must implement Algorithm::write(FileStorage& fs).

Python prototype (for reference only):

save(filename) -> None

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

Set a initial image, with a segmentation.

Positional Arguments

• self: Evision.XImgProc.SelectiveSearchSegmentationStrategy.t()

• img: Evision.Mat.

  The input image. Any number of channel can be provided

• regions: Evision.Mat.

  A segmentation of the image. The parameter must be the same size of img.

• sizes: Evision.Mat.

  The sizes of different regions

Keyword Arguments

• image_id: integer().

  If not set to -1, try to cache pre-computations. If the same set og (img, regions, size) is used, the image_id need to be the same.

Python prototype (for reference only):

setImage(img, regions, sizes[, image_id]) -> None

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

Set a initial image, with a segmentation.

Positional Arguments

• self: Evision.XImgProc.SelectiveSearchSegmentationStrategy.t()

• img: Evision.Mat.

  The input image. Any number of channel can be provided

• regions: Evision.Mat.

  A segmentation of the image. The parameter must be the same size of img.

• sizes: Evision.Mat.

  The sizes of different regions

Keyword Arguments

• image_id: integer().

  If not set to -1, try to cache pre-computations. If the same set og (img, regions, size) is used, the image_id need to be the same.

Python prototype (for reference only):

setImage(img, regions, sizes[, image_id]) -> None

@spec write(t(), Evision.FileStorage.t()) :: t() | {:error, String.t()}

Stores algorithm parameters in a file storage

Positional Arguments

• self: Evision.XImgProc.SelectiveSearchSegmentationStrategy.t()
• fs: Evision.FileStorage

Python prototype (for reference only):

write(fs) -> None

@spec write(t(), Evision.FileStorage.t(), binary()) :: t() | {:error, String.t()}

write

Positional Arguments

• self: Evision.XImgProc.SelectiveSearchSegmentationStrategy.t()
• fs: Evision.FileStorage
• name: String

Has overloading in C++

Python prototype (for reference only):

write(fs, name) -> None