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

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

Clears the algorithm state

Positional Arguments

• self: Evision.CalibrateRobertson.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.CalibrateRobertson.t()

Return

• retval: bool

Python prototype (for reference only):

empty() -> retval

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

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

getDefaultName

Positional Arguments

• self: Evision.CalibrateRobertson.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 getMaxIter(Keyword.t()) :: any() | {:error, String.t()}

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

getMaxIter

Positional Arguments

• self: Evision.CalibrateRobertson.t()

Return

• retval: integer()

Python prototype (for reference only):

getMaxIter() -> retval

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

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

getRadiance

Positional Arguments

• self: Evision.CalibrateRobertson.t()

Return

• retval: Evision.Mat.t()

Python prototype (for reference only):

getRadiance() -> retval

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

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

getThreshold

Positional Arguments

• self: Evision.CalibrateRobertson.t()

Return

• retval: float

Python prototype (for reference only):

getThreshold() -> retval

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

Recovers inverse camera response.

Positional Arguments

• self: Evision.CalibrateRobertson.t()

• src: [Evision.Mat].

  vector of input images

• times: Evision.Mat.

  vector of exposure time values for each image

Return

• dst: Evision.Mat.t().

  256x1 matrix with inverse camera response function

Python prototype (for reference only):

process(src, times[, dst]) -> dst

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

Recovers inverse camera response.

Positional Arguments

• self: Evision.CalibrateRobertson.t()

• src: [Evision.Mat].

  vector of input images

• times: Evision.Mat.

  vector of exposure time values for each image

Return

• dst: Evision.Mat.t().

  256x1 matrix with inverse camera response function

Python prototype (for reference only):

process(src, times[, dst]) -> dst

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

Reads algorithm parameters from a file storage

Positional Arguments

• self: Evision.CalibrateRobertson.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.CalibrateRobertson.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 setMaxIter(t(), integer()) :: t() | {:error, String.t()}

setMaxIter

Positional Arguments

• self: Evision.CalibrateRobertson.t()
• max_iter: integer()

Python prototype (for reference only):

setMaxIter(max_iter) -> None

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

setThreshold

Positional Arguments

• self: Evision.CalibrateRobertson.t()
• threshold: float

Python prototype (for reference only):

setThreshold(threshold) -> None

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

Stores algorithm parameters in a file storage

Positional Arguments

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

Has overloading in C++

Python prototype (for reference only):

write(fs, name) -> None