Struct opencv::cudafeatures2d::CUDA_FastFeatureDetector

pub struct CUDA_FastFeatureDetector { /* private fields */ }

Wrapping class for feature detection using the FAST method.

Implementations

impl CUDA_FastFeatureDetector

pub const LOCATION_ROW: i32 = 0i32

pub const RESPONSE_ROW: i32 = 1i32

pub const ROWS_COUNT: i32 = 2i32

pub const FEATURE_SIZE: i32 = 7i32

pub fn create( threshold: i32, nonmax_suppression: bool, typ: i32, max_npoints: i32 ) -> Result<Ptr<CUDA_FastFeatureDetector>>

C++ default parameters

• threshold: 10
• nonmax_suppression: true
• typ: cv::FastFeatureDetector::TYPE_9_16
• max_npoints: 5000

pub fn create_def() -> Result<Ptr<CUDA_FastFeatureDetector>>

Note

This alternative version of CUDA_FastFeatureDetector::create function uses the following default values for its arguments:

• threshold: 10
• nonmax_suppression: true
• typ: cv::FastFeatureDetector::TYPE_9_16
• max_npoints: 5000

Trait Implementations

impl AlgorithmTrait for CUDA_FastFeatureDetector

fn as_raw_mut_Algorithm(&mut self) -> *mut c_void

fn clear(&mut self) -> Result<()>

Clears the algorithm state

fn read(&mut self, fn_: &impl FileNodeTraitConst) -> Result<()>

Reads algorithm parameters from a file storage

impl AlgorithmTraitConst for CUDA_FastFeatureDetector

fn as_raw_Algorithm(&self) -> *const c_void

fn write(&self, fs: &mut impl FileStorageTrait) -> Result<()>

Stores algorithm parameters in a file storage

fn write_1(&self, fs: &mut impl FileStorageTrait, name: &str) -> Result<()>

Stores algorithm parameters in a file storage

fn write_with_name(&self, fs: &Ptr<FileStorage>, name: &str) -> Result<()>

@deprecated

fn write_with_name_def(&self, fs: &Ptr<FileStorage>) -> Result<()>

👎Deprecated:

Note

Deprecated: ## Note This alternative version of AlgorithmTraitConst::write_with_name function uses the following default values for its arguments:

fn empty(&self) -> Result<bool>

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

fn save(&self, filename: &str) -> Result<()>

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

fn get_default_name(&self) -> Result<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.

impl Boxed for CUDA_FastFeatureDetector

unsafe fn from_raw( ptr: <CUDA_FastFeatureDetector as OpenCVFromExtern>::ExternReceive ) -> Self

Wrap the specified raw pointer

fn into_raw( self ) -> <CUDA_FastFeatureDetector as OpenCVTypeExternContainer>::ExternSendMut

Return the underlying raw pointer while consuming this wrapper.

fn as_raw( &self ) -> <CUDA_FastFeatureDetector as OpenCVTypeExternContainer>::ExternSend

Return the underlying raw pointer.

fn as_raw_mut( &mut self ) -> <CUDA_FastFeatureDetector as OpenCVTypeExternContainer>::ExternSendMut

Return the underlying mutable raw pointer

impl CUDA_FastFeatureDetectorTrait for CUDA_FastFeatureDetector

fn as_raw_mut_CUDA_FastFeatureDetector(&mut self) -> *mut c_void

fn set_threshold(&mut self, threshold: i32) -> Result<()>

fn set_max_num_points(&mut self, max_npoints: i32) -> Result<()>

impl CUDA_FastFeatureDetectorTraitConst for CUDA_FastFeatureDetector

fn as_raw_CUDA_FastFeatureDetector(&self) -> *const c_void

fn get_max_num_points(&self) -> Result<i32>

impl CUDA_Feature2DAsyncTrait for CUDA_FastFeatureDetector

fn as_raw_mut_CUDA_Feature2DAsync(&mut self) -> *mut c_void

fn detect_async( &mut self, image: &impl ToInputArray, keypoints: &mut impl ToOutputArray, mask: &impl ToInputArray, stream: &mut impl StreamTrait ) -> Result<()>

Detects keypoints in an image.

fn detect_async_def( &mut self, image: &impl ToInputArray, keypoints: &mut impl ToOutputArray ) -> Result<()>

Detects keypoints in an image.

fn compute_async( &mut self, image: &impl ToInputArray, keypoints: &mut impl ToOutputArray, descriptors: &mut impl ToOutputArray, stream: &mut impl StreamTrait ) -> Result<()>

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

fn compute_async_def( &mut self, image: &impl ToInputArray, keypoints: &mut impl ToOutputArray, descriptors: &mut impl ToOutputArray ) -> Result<()>

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

fn detect_and_compute_async( &mut self, image: &impl ToInputArray, mask: &impl ToInputArray, keypoints: &mut impl ToOutputArray, descriptors: &mut impl ToOutputArray, use_provided_keypoints: bool, stream: &mut impl StreamTrait ) -> Result<()>

Detects keypoints and computes the descriptors.

fn detect_and_compute_async_def( &mut self, image: &impl ToInputArray, mask: &impl ToInputArray, keypoints: &mut impl ToOutputArray, descriptors: &mut impl ToOutputArray ) -> Result<()>

Detects keypoints and computes the descriptors.

fn convert( &mut self, gpu_keypoints: &impl ToInputArray, keypoints: &mut Vector<KeyPoint> ) -> Result<()>

Converts keypoints array from internal representation to standard vector.

impl CUDA_Feature2DAsyncTraitConst for CUDA_FastFeatureDetector

fn as_raw_CUDA_Feature2DAsync(&self) -> *const c_void

impl Debug for CUDA_FastFeatureDetector

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Drop for CUDA_FastFeatureDetector

fn drop(&mut self)

Executes the destructor for this type.

impl Feature2DTrait for CUDA_FastFeatureDetector

fn as_raw_mut_Feature2D(&mut self) -> *mut c_void

fn detect( &mut self, image: &impl ToInputArray, keypoints: &mut Vector<KeyPoint>, mask: &impl ToInputArray ) -> Result<()>

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

fn detect_def( &mut self, image: &impl ToInputArray, keypoints: &mut Vector<KeyPoint> ) -> Result<()>

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

fn detect_multiple( &mut self, images: &impl ToInputArray, keypoints: &mut Vector<Vector<KeyPoint>>, masks: &impl ToInputArray ) -> Result<()>

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

fn detect_multiple_def( &mut self, images: &impl ToInputArray, keypoints: &mut Vector<Vector<KeyPoint>> ) -> Result<()>

@overload

fn compute( &mut self, image: &impl ToInputArray, keypoints: &mut Vector<KeyPoint>, descriptors: &mut impl ToOutputArray ) -> Result<()>

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

fn compute_multiple( &mut self, images: &impl ToInputArray, keypoints: &mut Vector<Vector<KeyPoint>>, descriptors: &mut impl ToOutputArray ) -> Result<()>

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

fn detect_and_compute( &mut self, image: &impl ToInputArray, mask: &impl ToInputArray, keypoints: &mut Vector<KeyPoint>, descriptors: &mut impl ToOutputArray, use_provided_keypoints: bool ) -> Result<()>

Detects keypoints and computes the descriptors

fn detect_and_compute_def( &mut self, image: &impl ToInputArray, mask: &impl ToInputArray, keypoints: &mut Vector<KeyPoint>, descriptors: &mut impl ToOutputArray ) -> Result<()>

Detects keypoints and computes the descriptors

fn read(&mut self, file_name: &str) -> Result<()>

fn read_from_node(&mut self, unnamed: &impl FileNodeTraitConst) -> Result<()>

impl Feature2DTraitConst for CUDA_FastFeatureDetector

fn as_raw_Feature2D(&self) -> *const c_void

fn descriptor_size(&self) -> Result<i32>

fn descriptor_type(&self) -> Result<i32>

fn default_norm(&self) -> Result<i32>

fn write(&self, file_name: &str) -> Result<()>

fn write_to_storage(&self, unnamed: &mut impl FileStorageTrait) -> Result<()>

fn empty(&self) -> Result<bool>

Return true if detector object is empty

fn get_default_name(&self) -> Result<String>

fn write_to_storage_with_name( &self, fs: &mut impl FileStorageTrait, name: &str ) -> Result<()>

fn write_to_storage_ptr_with_name( &self, fs: &Ptr<FileStorage>, name: &str ) -> Result<()>

impl From<CUDA_FastFeatureDetector> for Algorithm

fn from(s: CUDA_FastFeatureDetector) -> Self

Converts to this type from the input type.

impl From<CUDA_FastFeatureDetector> for CUDA_Feature2DAsync

fn from(s: CUDA_FastFeatureDetector) -> Self

Converts to this type from the input type.

impl From<CUDA_FastFeatureDetector> for Feature2D

fn from(s: CUDA_FastFeatureDetector) -> Self

Converts to this type from the input type.

impl TryFrom<CUDA_Feature2DAsync> for CUDA_FastFeatureDetector

type Error = Error

The type returned in the event of a conversion error.

fn try_from(s: CUDA_Feature2DAsync) -> Result<Self>

Performs the conversion.

impl Send for CUDA_FastFeatureDetector