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

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

Variant 1:

compute

Positional Arguments

• self: Evision.CUDA.ORB.t()

• images: [Evision.Mat].

  Image set.

Return

• keypoints: [[Evision.KeyPoint]].

  Input collection of keypoints. Keypoints for which a descriptor cannot be computed are removed. Sometimes new keypoints can be added, for example: SIFT duplicates keypoint with several dominant orientations (for each orientation).

• descriptors: [Evision.Mat].

  Computed descriptors. In the second variant of the method descriptors[i] are descriptors computed for a keypoints[i]. Row j is the keypoints (or keypoints[i]) is the descriptor for keypoint j-th keypoint.

Has overloading in C++

Python prototype (for reference only):

compute(images, keypoints[, descriptors]) -> keypoints, descriptors

Variant 2:

Computes the descriptors for a set of keypoints detected in an image (first variant) or image set (second variant).

Positional Arguments

• self: Evision.CUDA.ORB.t()

• image: Evision.Mat.t().

  Image.

Return

• keypoints: [Evision.KeyPoint].

  Input collection of keypoints. Keypoints for which a descriptor cannot be computed are removed. Sometimes new keypoints can be added, for example: SIFT duplicates keypoint with several dominant orientations (for each orientation).

• descriptors: Evision.Mat.t().

  Computed descriptors. In the second variant of the method descriptors[i] are descriptors computed for a keypoints[i]. Row j is the keypoints (or keypoints[i]) is the descriptor for keypoint j-th keypoint.

Python prototype (for reference only):

compute(image, keypoints[, descriptors]) -> keypoints, descriptors

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

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

Variant 1:

compute

Positional Arguments

• self: Evision.CUDA.ORB.t()

• images: [Evision.Mat].

  Image set.

Return

• keypoints: [[Evision.KeyPoint]].

  Input collection of keypoints. Keypoints for which a descriptor cannot be computed are removed. Sometimes new keypoints can be added, for example: SIFT duplicates keypoint with several dominant orientations (for each orientation).

• descriptors: [Evision.Mat].

  Computed descriptors. In the second variant of the method descriptors[i] are descriptors computed for a keypoints[i]. Row j is the keypoints (or keypoints[i]) is the descriptor for keypoint j-th keypoint.

Has overloading in C++

Python prototype (for reference only):

compute(images, keypoints[, descriptors]) -> keypoints, descriptors

Variant 2:

Computes the descriptors for a set of keypoints detected in an image (first variant) or image set (second variant).

Positional Arguments

• self: Evision.CUDA.ORB.t()

• image: Evision.Mat.t().

  Image.

Return

• keypoints: [Evision.KeyPoint].

  Input collection of keypoints. Keypoints for which a descriptor cannot be computed are removed. Sometimes new keypoints can be added, for example: SIFT duplicates keypoint with several dominant orientations (for each orientation).

• descriptors: Evision.Mat.t().

  Computed descriptors. In the second variant of the method descriptors[i] are descriptors computed for a keypoints[i]. Row j is the keypoints (or keypoints[i]) is the descriptor for keypoint j-th keypoint.

Python prototype (for reference only):

compute(image, keypoints[, descriptors]) -> keypoints, descriptors

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

@spec computeAsync(Evision.ORB.t(), Evision.CUDA.GpuMat.t()) ::
  {Evision.CUDA.GpuMat.t(), Evision.CUDA.GpuMat.t()} | {:error, String.t()}

Variant 1:

Computes the descriptors for a set of keypoints detected in an image.

Positional Arguments

• self: Evision.CUDA.ORB.t()

• image: Evision.Mat.t().

  Image.

Keyword Arguments

• stream: Evision.CUDA.Stream.t().

  CUDA stream.

Return

• keypoints: Evision.Mat.t().

  Input collection of keypoints.

• descriptors: Evision.Mat.t().

  Computed descriptors. Row j is the descriptor for j-th keypoint.

Python prototype (for reference only):

computeAsync(image[, keypoints[, descriptors[, stream]]]) -> keypoints, descriptors

Variant 2:

Computes the descriptors for a set of keypoints detected in an image.

Positional Arguments

• self: Evision.CUDA.ORB.t()

• image: Evision.CUDA.GpuMat.t().

  Image.

Keyword Arguments

• stream: Evision.CUDA.Stream.t().

  CUDA stream.

Return

• keypoints: Evision.CUDA.GpuMat.t().

  Input collection of keypoints.

• descriptors: Evision.CUDA.GpuMat.t().

  Computed descriptors. Row j is the descriptor for j-th keypoint.

Python prototype (for reference only):

computeAsync(image[, keypoints[, descriptors[, stream]]]) -> keypoints, descriptors

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

@spec computeAsync(
  Evision.ORB.t(),
  Evision.CUDA.GpuMat.t(),
  [{atom(), term()}, ...] | nil
) ::
  {Evision.CUDA.GpuMat.t(), Evision.CUDA.GpuMat.t()} | {:error, String.t()}

Variant 1:

Computes the descriptors for a set of keypoints detected in an image.

Positional Arguments

• self: Evision.CUDA.ORB.t()

• image: Evision.Mat.t().

  Image.

Keyword Arguments

• stream: Evision.CUDA.Stream.t().

  CUDA stream.

Return

• keypoints: Evision.Mat.t().

  Input collection of keypoints.

• descriptors: Evision.Mat.t().

  Computed descriptors. Row j is the descriptor for j-th keypoint.

Python prototype (for reference only):

computeAsync(image[, keypoints[, descriptors[, stream]]]) -> keypoints, descriptors

Variant 2:

Computes the descriptors for a set of keypoints detected in an image.

Positional Arguments

• self: Evision.CUDA.ORB.t()

• image: Evision.CUDA.GpuMat.t().

  Image.

Keyword Arguments

• stream: Evision.CUDA.Stream.t().

  CUDA stream.

Return

• keypoints: Evision.CUDA.GpuMat.t().

  Input collection of keypoints.

• descriptors: Evision.CUDA.GpuMat.t().

  Computed descriptors. Row j is the descriptor for j-th keypoint.

Python prototype (for reference only):

computeAsync(image[, keypoints[, descriptors[, stream]]]) -> keypoints, descriptors

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

@spec convert(Evision.ORB.t(), Evision.CUDA.GpuMat.t()) ::
  [Evision.KeyPoint.t()] | {:error, String.t()}

Variant 1:

convert

Positional Arguments

• self: Evision.CUDA.ORB.t()
• gpu_keypoints: Evision.Mat.t()

Return

• keypoints: [Evision.KeyPoint]

Converts keypoints array from internal representation to standard vector.

Python prototype (for reference only):

convert(gpu_keypoints) -> keypoints

Variant 2:

convert

Positional Arguments

• self: Evision.CUDA.ORB.t()
• gpu_keypoints: Evision.CUDA.GpuMat.t()

Return

• keypoints: [Evision.KeyPoint]

Converts keypoints array from internal representation to standard vector.

Python prototype (for reference only):

convert(gpu_keypoints) -> keypoints

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

create

Keyword Arguments

• nfeatures: int.
• scaleFactor: float.
• nlevels: int.
• edgeThreshold: int.
• firstLevel: int.
• wTA_K: int.
• scoreType: int.
• patchSize: int.
• fastThreshold: int.
• blurForDescriptor: bool.

Return

• retval: Evision.CUDA.ORB.t()

Python prototype (for reference only):

create([, nfeatures[, scaleFactor[, nlevels[, edgeThreshold[, firstLevel[, WTA_K[, scoreType[, patchSize[, fastThreshold[, blurForDescriptor]]]]]]]]]]) -> retval

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

create

Keyword Arguments

• nfeatures: int.
• scaleFactor: float.
• nlevels: int.
• edgeThreshold: int.
• firstLevel: int.
• wTA_K: int.
• scoreType: int.
• patchSize: int.
• fastThreshold: int.
• blurForDescriptor: bool.

Return

• retval: Evision.CUDA.ORB.t()

Python prototype (for reference only):

create([, nfeatures[, scaleFactor[, nlevels[, edgeThreshold[, firstLevel[, WTA_K[, scoreType[, patchSize[, fastThreshold[, blurForDescriptor]]]]]]]]]]) -> retval

@spec defaultNorm(Evision.ORB.t()) :: integer() | {:error, String.t()}

defaultNorm

Positional Arguments

• self: Evision.CUDA.ORB.t()

Return

• retval: int

Python prototype (for reference only):

defaultNorm() -> retval

@spec descriptorSize(Evision.ORB.t()) :: integer() | {:error, String.t()}

descriptorSize

Positional Arguments

• self: Evision.CUDA.ORB.t()

Return

• retval: int

Python prototype (for reference only):

descriptorSize() -> retval

@spec descriptorType(Evision.ORB.t()) :: integer() | {:error, String.t()}

descriptorType

Positional Arguments

• self: Evision.CUDA.ORB.t()

Return

• retval: int

Python prototype (for reference only):

descriptorType() -> retval

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

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

Variant 1:

detect

Positional Arguments

• self: Evision.CUDA.ORB.t()

• images: [Evision.Mat].

  Image set.

Keyword Arguments

• masks: [Evision.Mat].

  Masks for each input image specifying where to look for keypoints (optional). masks[i] is a mask for images[i].

Return

• keypoints: [[Evision.KeyPoint]].

  The detected keypoints. In the second variant of the method keypoints[i] is a set of keypoints detected in images[i] .

Has overloading in C++

Python prototype (for reference only):

detect(images[, masks]) -> keypoints

Variant 2:

Detects keypoints in an image (first variant) or image set (second variant).

Positional Arguments

• self: Evision.CUDA.ORB.t()

• image: Evision.Mat.t().

  Image.

Keyword Arguments

• mask: Evision.Mat.t().

  Mask specifying where to look for keypoints (optional). It must be a 8-bit integer matrix with non-zero values in the region of interest.

Return

• keypoints: [Evision.KeyPoint].

  The detected keypoints. In the second variant of the method keypoints[i] is a set of keypoints detected in images[i] .

Python prototype (for reference only):

detect(image[, mask]) -> keypoints

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

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

Variant 1:

detect

Positional Arguments

• self: Evision.CUDA.ORB.t()

• images: [Evision.Mat].

  Image set.

Keyword Arguments

• masks: [Evision.Mat].

  Masks for each input image specifying where to look for keypoints (optional). masks[i] is a mask for images[i].

Return

• keypoints: [[Evision.KeyPoint]].

  The detected keypoints. In the second variant of the method keypoints[i] is a set of keypoints detected in images[i] .

Has overloading in C++

Python prototype (for reference only):

detect(images[, masks]) -> keypoints

Variant 2:

Detects keypoints in an image (first variant) or image set (second variant).

Positional Arguments

• self: Evision.CUDA.ORB.t()

• image: Evision.Mat.t().

  Image.

Keyword Arguments

• mask: Evision.Mat.t().

  Mask specifying where to look for keypoints (optional). It must be a 8-bit integer matrix with non-zero values in the region of interest.

Return

• keypoints: [Evision.KeyPoint].

  The detected keypoints. In the second variant of the method keypoints[i] is a set of keypoints detected in images[i] .

Python prototype (for reference only):

detect(image[, mask]) -> keypoints

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

detectAndCompute

Positional Arguments

• self: Evision.CUDA.ORB.t()
• image: Evision.Mat.t()
• mask: Evision.Mat.t()

Keyword Arguments

• useProvidedKeypoints: bool.

Return

• keypoints: [Evision.KeyPoint]
• descriptors: Evision.Mat.t().

Detects keypoints and computes the descriptors

Python prototype (for reference only):

detectAndCompute(image, mask[, descriptors[, useProvidedKeypoints]]) -> keypoints, descriptors

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

detectAndCompute

Positional Arguments

• self: Evision.CUDA.ORB.t()
• image: Evision.Mat.t()
• mask: Evision.Mat.t()

Keyword Arguments

• useProvidedKeypoints: bool.

Return

• keypoints: [Evision.KeyPoint]
• descriptors: Evision.Mat.t().

Detects keypoints and computes the descriptors

Python prototype (for reference only):

detectAndCompute(image, mask[, descriptors[, useProvidedKeypoints]]) -> keypoints, descriptors

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

@spec detectAndComputeAsync(
  Evision.ORB.t(),
  Evision.CUDA.GpuMat.t(),
  Evision.CUDA.GpuMat.t()
) ::
  {Evision.CUDA.GpuMat.t(), Evision.CUDA.GpuMat.t()} | {:error, String.t()}

Variant 1:

detectAndComputeAsync

Positional Arguments

• self: Evision.CUDA.ORB.t()
• image: Evision.Mat.t()
• mask: Evision.Mat.t()

Keyword Arguments

• useProvidedKeypoints: bool.
• stream: Evision.CUDA.Stream.t().

Return

• keypoints: Evision.Mat.t().
• descriptors: Evision.Mat.t().

Detects keypoints and computes the descriptors.

Python prototype (for reference only):

detectAndComputeAsync(image, mask[, keypoints[, descriptors[, useProvidedKeypoints[, stream]]]]) -> keypoints, descriptors

Variant 2:

detectAndComputeAsync

Positional Arguments

• self: Evision.CUDA.ORB.t()
• image: Evision.CUDA.GpuMat.t()
• mask: Evision.CUDA.GpuMat.t()

Keyword Arguments

• useProvidedKeypoints: bool.
• stream: Evision.CUDA.Stream.t().

Return

• keypoints: Evision.CUDA.GpuMat.t().
• descriptors: Evision.CUDA.GpuMat.t().

Detects keypoints and computes the descriptors.

Python prototype (for reference only):

detectAndComputeAsync(image, mask[, keypoints[, descriptors[, useProvidedKeypoints[, stream]]]]) -> keypoints, descriptors

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

@spec detectAndComputeAsync(
  Evision.ORB.t(),
  Evision.CUDA.GpuMat.t(),
  Evision.CUDA.GpuMat.t(),
  [{atom(), term()}, ...] | nil
) :: {Evision.CUDA.GpuMat.t(), Evision.CUDA.GpuMat.t()} | {:error, String.t()}

Variant 1:

detectAndComputeAsync

Positional Arguments

• self: Evision.CUDA.ORB.t()
• image: Evision.Mat.t()
• mask: Evision.Mat.t()

Keyword Arguments

• useProvidedKeypoints: bool.
• stream: Evision.CUDA.Stream.t().

Return

• keypoints: Evision.Mat.t().
• descriptors: Evision.Mat.t().

Detects keypoints and computes the descriptors.

Python prototype (for reference only):

detectAndComputeAsync(image, mask[, keypoints[, descriptors[, useProvidedKeypoints[, stream]]]]) -> keypoints, descriptors

Variant 2:

detectAndComputeAsync

Positional Arguments

• self: Evision.CUDA.ORB.t()
• image: Evision.CUDA.GpuMat.t()
• mask: Evision.CUDA.GpuMat.t()

Keyword Arguments

• useProvidedKeypoints: bool.
• stream: Evision.CUDA.Stream.t().

Return

• keypoints: Evision.CUDA.GpuMat.t().
• descriptors: Evision.CUDA.GpuMat.t().

Detects keypoints and computes the descriptors.

Python prototype (for reference only):

detectAndComputeAsync(image, mask[, keypoints[, descriptors[, useProvidedKeypoints[, stream]]]]) -> keypoints, descriptors

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

@spec detectAsync(Evision.ORB.t(), Evision.CUDA.GpuMat.t()) ::
  Evision.CUDA.GpuMat.t() | {:error, String.t()}

Variant 1:

Detects keypoints in an image.

Positional Arguments

• self: Evision.CUDA.ORB.t()

• image: Evision.Mat.t().

  Image.

Keyword Arguments

• mask: Evision.Mat.t().

  Mask specifying where to look for keypoints (optional). It must be a 8-bit integer matrix with non-zero values in the region of interest.

• stream: Evision.CUDA.Stream.t().

  CUDA stream.

Return

• keypoints: Evision.Mat.t().

  The detected keypoints.

Python prototype (for reference only):

detectAsync(image[, keypoints[, mask[, stream]]]) -> keypoints

Variant 2:

Detects keypoints in an image.

Positional Arguments

• self: Evision.CUDA.ORB.t()

• image: Evision.CUDA.GpuMat.t().

  Image.

Keyword Arguments

• mask: Evision.CUDA.GpuMat.t().

  Mask specifying where to look for keypoints (optional). It must be a 8-bit integer matrix with non-zero values in the region of interest.

• stream: Evision.CUDA.Stream.t().

  CUDA stream.

Return

• keypoints: Evision.CUDA.GpuMat.t().

  The detected keypoints.

Python prototype (for reference only):

detectAsync(image[, keypoints[, mask[, stream]]]) -> keypoints

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

@spec detectAsync(
  Evision.ORB.t(),
  Evision.CUDA.GpuMat.t(),
  [{atom(), term()}, ...] | nil
) ::
  Evision.CUDA.GpuMat.t() | {:error, String.t()}

Variant 1:

Detects keypoints in an image.

Positional Arguments

• self: Evision.CUDA.ORB.t()

• image: Evision.Mat.t().

  Image.

Keyword Arguments

• mask: Evision.Mat.t().

  Mask specifying where to look for keypoints (optional). It must be a 8-bit integer matrix with non-zero values in the region of interest.

• stream: Evision.CUDA.Stream.t().

  CUDA stream.

Return

• keypoints: Evision.Mat.t().

  The detected keypoints.

Python prototype (for reference only):

detectAsync(image[, keypoints[, mask[, stream]]]) -> keypoints

Variant 2:

Detects keypoints in an image.

Positional Arguments

• self: Evision.CUDA.ORB.t()

• image: Evision.CUDA.GpuMat.t().

  Image.

Keyword Arguments

• mask: Evision.CUDA.GpuMat.t().

  Mask specifying where to look for keypoints (optional). It must be a 8-bit integer matrix with non-zero values in the region of interest.

• stream: Evision.CUDA.Stream.t().

  CUDA stream.

Return

• keypoints: Evision.CUDA.GpuMat.t().

  The detected keypoints.

Python prototype (for reference only):

detectAsync(image[, keypoints[, mask[, stream]]]) -> keypoints

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

empty

Positional Arguments

• self: Evision.CUDA.ORB.t()

Return

• retval: bool

Python prototype (for reference only):

empty() -> retval

@spec getBlurForDescriptor(Evision.ORB.t()) :: boolean() | {:error, String.t()}

getBlurForDescriptor

Positional Arguments

• self: Evision.CUDA.ORB.t()

Return

• retval: bool

Python prototype (for reference only):

getBlurForDescriptor() -> retval

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

getDefaultName

Positional Arguments

• self: Evision.CUDA.ORB.t()

Return

• retval: String

Python prototype (for reference only):

getDefaultName() -> retval

@spec getEdgeThreshold(Evision.ORB.t()) :: integer() | {:error, String.t()}

getEdgeThreshold

Positional Arguments

• self: Evision.CUDA.ORB.t()

Return

• retval: int

Python prototype (for reference only):

getEdgeThreshold() -> retval

@spec getFastThreshold(Evision.ORB.t()) :: integer() | {:error, String.t()}

getFastThreshold

Positional Arguments

• self: Evision.CUDA.ORB.t()

Return

• retval: int

Python prototype (for reference only):

getFastThreshold() -> retval

@spec getFirstLevel(Evision.ORB.t()) :: integer() | {:error, String.t()}

getFirstLevel

Positional Arguments

• self: Evision.CUDA.ORB.t()

Return

• retval: int

Python prototype (for reference only):

getFirstLevel() -> retval

@spec getMaxFeatures(Evision.ORB.t()) :: integer() | {:error, String.t()}

getMaxFeatures

Positional Arguments

• self: Evision.CUDA.ORB.t()

Return

• retval: int

Python prototype (for reference only):

getMaxFeatures() -> retval

@spec getNLevels(Evision.ORB.t()) :: integer() | {:error, String.t()}

getNLevels

Positional Arguments

• self: Evision.CUDA.ORB.t()

Return

• retval: int

Python prototype (for reference only):

getNLevels() -> retval

@spec getPatchSize(Evision.ORB.t()) :: integer() | {:error, String.t()}

getPatchSize

Positional Arguments

• self: Evision.CUDA.ORB.t()

Return

• retval: int

Python prototype (for reference only):

getPatchSize() -> retval

@spec getScaleFactor(Evision.ORB.t()) :: number() | {:error, String.t()}

getScaleFactor

Positional Arguments

• self: Evision.CUDA.ORB.t()

Return

• retval: double

Python prototype (for reference only):

getScaleFactor() -> retval

@spec getScoreType(Evision.ORB.t()) :: integer() | {:error, String.t()}

getScoreType

Positional Arguments

• self: Evision.CUDA.ORB.t()

Return

• retval: int

Python prototype (for reference only):

getScoreType() -> retval

@spec getWTA_K(Evision.ORB.t()) :: integer() | {:error, String.t()}

getWTA_K

Positional Arguments

• self: Evision.CUDA.ORB.t()

Return

• retval: int

Python prototype (for reference only):

getWTA_K() -> retval

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

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

Variant 1:

read

Positional Arguments

• self: Evision.CUDA.ORB.t()
• arg1: Evision.FileNode.t()

Python prototype (for reference only):

read(arg1) -> None

Variant 2:

read

Positional Arguments

• self: Evision.CUDA.ORB.t()
• fileName: String

Python prototype (for reference only):

read(fileName) -> None

@spec setBlurForDescriptor(Evision.ORB.t(), boolean()) ::
  Evision.ORB.t() | {:error, String.t()}

setBlurForDescriptor

Positional Arguments

• self: Evision.CUDA.ORB.t()
• blurForDescriptor: bool

Python prototype (for reference only):

setBlurForDescriptor(blurForDescriptor) -> None

@spec setEdgeThreshold(Evision.ORB.t(), integer()) ::
  Evision.ORB.t() | {:error, String.t()}

setEdgeThreshold

Positional Arguments

• self: Evision.CUDA.ORB.t()
• edgeThreshold: int

Python prototype (for reference only):

setEdgeThreshold(edgeThreshold) -> None

@spec setFastThreshold(Evision.ORB.t(), integer()) ::
  Evision.ORB.t() | {:error, String.t()}

setFastThreshold

Positional Arguments

• self: Evision.CUDA.ORB.t()
• fastThreshold: int

Python prototype (for reference only):

setFastThreshold(fastThreshold) -> None

@spec setFirstLevel(Evision.ORB.t(), integer()) ::
  Evision.ORB.t() | {:error, String.t()}

setFirstLevel

Positional Arguments

• self: Evision.CUDA.ORB.t()
• firstLevel: int

Python prototype (for reference only):

setFirstLevel(firstLevel) -> None

@spec setMaxFeatures(Evision.ORB.t(), integer()) ::
  Evision.ORB.t() | {:error, String.t()}

setMaxFeatures

Positional Arguments

• self: Evision.CUDA.ORB.t()
• maxFeatures: int

Python prototype (for reference only):

setMaxFeatures(maxFeatures) -> None

@spec setNLevels(Evision.ORB.t(), integer()) :: Evision.ORB.t() | {:error, String.t()}

setNLevels

Positional Arguments

• self: Evision.CUDA.ORB.t()
• nlevels: int

Python prototype (for reference only):

setNLevels(nlevels) -> None

@spec setPatchSize(Evision.ORB.t(), integer()) ::
  Evision.ORB.t() | {:error, String.t()}

setPatchSize

Positional Arguments

• self: Evision.CUDA.ORB.t()
• patchSize: int

Python prototype (for reference only):

setPatchSize(patchSize) -> None

@spec setScaleFactor(Evision.ORB.t(), number()) ::
  Evision.ORB.t() | {:error, String.t()}

setScaleFactor

Positional Arguments

• self: Evision.CUDA.ORB.t()
• scaleFactor: double

Python prototype (for reference only):

setScaleFactor(scaleFactor) -> None

@spec setScoreType(Evision.ORB.t(), integer()) ::
  Evision.ORB.t() | {:error, String.t()}

setScoreType

Positional Arguments

• self: Evision.CUDA.ORB.t()
• scoreType: int

Python prototype (for reference only):

setScoreType(scoreType) -> None

@spec setWTA_K(Evision.ORB.t(), integer()) :: Evision.ORB.t() | {:error, String.t()}

setWTA_K

Positional Arguments

• self: Evision.CUDA.ORB.t()
• wta_k: int

Python prototype (for reference only):

setWTA_K(wta_k) -> None

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

write

Positional Arguments

• self: Evision.CUDA.ORB.t()
• fileName: String

Python prototype (for reference only):

write(fileName) -> None

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

write

Positional Arguments

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

Python prototype (for reference only):

write(fs, name) -> None