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

create

Keyword Arguments

• winSize: Size.
• maxLevel: integer().
• crit: TermCriteria.
• flags: integer().
• minEigThreshold: double.

Return

• retval: Evision.SparsePyrLKOpticalFlow.t()

Python prototype (for reference only):

create([, winSize[, maxLevel[, crit[, flags[, minEigThreshold]]]]]) -> retval

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

@spec create(
  [
    crit: term(),
    flags: term(),
    maxLevel: term(),
    minEigThreshold: term(),
    winSize: term()
  ]
  | nil
) :: t() | {:error, String.t()}

create

Keyword Arguments

• winSize: Size.
• maxLevel: integer().
• crit: TermCriteria.
• flags: integer().
• minEigThreshold: double.

Return

• retval: Evision.SparsePyrLKOpticalFlow.t()

Python prototype (for reference only):

create([, winSize[, maxLevel[, crit[, flags[, minEigThreshold]]]]]) -> retval

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

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

getFlags

Positional Arguments

• self: Evision.SparsePyrLKOpticalFlow.t()

Return

• retval: integer()

Python prototype (for reference only):

getFlags() -> retval

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

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

getMaxLevel

Positional Arguments

• self: Evision.SparsePyrLKOpticalFlow.t()

Return

• retval: integer()

Python prototype (for reference only):

getMaxLevel() -> retval

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

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

getMinEigThreshold

Positional Arguments

• self: Evision.SparsePyrLKOpticalFlow.t()

Return

• retval: double

Python prototype (for reference only):

getMinEigThreshold() -> retval

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

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

getTermCriteria

Positional Arguments

• self: Evision.SparsePyrLKOpticalFlow.t()

Return

• retval: TermCriteria

Python prototype (for reference only):

getTermCriteria() -> retval

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

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

getWinSize

Positional Arguments

• self: Evision.SparsePyrLKOpticalFlow.t()

Return

• retval: Size

Python prototype (for reference only):

getWinSize() -> retval

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

setFlags

Positional Arguments

• self: Evision.SparsePyrLKOpticalFlow.t()
• flags: integer()

Python prototype (for reference only):

setFlags(flags) -> None

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

setMaxLevel

Positional Arguments

• self: Evision.SparsePyrLKOpticalFlow.t()
• maxLevel: integer()

Python prototype (for reference only):

setMaxLevel(maxLevel) -> None

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

setMinEigThreshold

Positional Arguments

• self: Evision.SparsePyrLKOpticalFlow.t()
• minEigThreshold: double

Python prototype (for reference only):

setMinEigThreshold(minEigThreshold) -> None

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

setTermCriteria

Positional Arguments

• self: Evision.SparsePyrLKOpticalFlow.t()
• crit: TermCriteria

Python prototype (for reference only):

setTermCriteria(crit) -> None

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

setWinSize

Positional Arguments

• self: Evision.SparsePyrLKOpticalFlow.t()
• winSize: Size

Python prototype (for reference only):

setWinSize(winSize) -> None