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

apply

Positional Arguments

• self: Evision.BgSegm.BackgroundSubtractorCNT.t()
• image: Evision.Mat

Keyword Arguments

• learningRate: double.

Return

• fgmask: Evision.Mat.t().

Python prototype (for reference only):

apply(image[, fgmask[, learningRate]]) -> fgmask

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

apply

Positional Arguments

• self: Evision.BgSegm.BackgroundSubtractorCNT.t()
• image: Evision.Mat

Keyword Arguments

• learningRate: double.

Return

• fgmask: Evision.Mat.t().

Python prototype (for reference only):

apply(image[, fgmask[, learningRate]]) -> fgmask

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

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

getBackgroundImage

Positional Arguments

• self: Evision.BgSegm.BackgroundSubtractorCNT.t()

Return

• backgroundImage: Evision.Mat.t().

Python prototype (for reference only):

getBackgroundImage([, backgroundImage]) -> backgroundImage

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

getBackgroundImage

Positional Arguments

• self: Evision.BgSegm.BackgroundSubtractorCNT.t()

Return

• backgroundImage: Evision.Mat.t().

Python prototype (for reference only):

getBackgroundImage([, backgroundImage]) -> backgroundImage

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

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

Returns if we're parallelizing the algorithm.

Positional Arguments

• self: Evision.BgSegm.BackgroundSubtractorCNT.t()

Return

• retval: bool

Python prototype (for reference only):

getIsParallel() -> retval

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

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

Returns maximum allowed credit for a pixel in history.

Positional Arguments

• self: Evision.BgSegm.BackgroundSubtractorCNT.t()

Return

• retval: integer()

Python prototype (for reference only):

getMaxPixelStability() -> retval

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

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

Returns number of frames with same pixel color to consider stable.

Positional Arguments

• self: Evision.BgSegm.BackgroundSubtractorCNT.t()

Return

• retval: integer()

Python prototype (for reference only):

getMinPixelStability() -> retval

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

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

Returns if we're giving a pixel credit for being stable for a long time.

Positional Arguments

• self: Evision.BgSegm.BackgroundSubtractorCNT.t()

Return

• retval: bool

Python prototype (for reference only):

getUseHistory() -> retval

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

Sets if we're parallelizing the algorithm.

Positional Arguments

• self: Evision.BgSegm.BackgroundSubtractorCNT.t()
• value: bool

Python prototype (for reference only):

setIsParallel(value) -> None

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

Sets the maximum allowed credit for a pixel in history.

Positional Arguments

• self: Evision.BgSegm.BackgroundSubtractorCNT.t()
• value: integer()

Python prototype (for reference only):

setMaxPixelStability(value) -> None

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

Sets the number of frames with same pixel color to consider stable.

Positional Arguments

• self: Evision.BgSegm.BackgroundSubtractorCNT.t()
• value: integer()

Python prototype (for reference only):

setMinPixelStability(value) -> None

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

Sets if we're giving a pixel credit for being stable for a long time.

Positional Arguments

• self: Evision.BgSegm.BackgroundSubtractorCNT.t()
• value: bool

Python prototype (for reference only):

setUseHistory(value) -> None