[−][src]Trait opencv::cudafeatures2d::prelude::CUDA_Feature2DAsync
Abstract base class for CUDA asynchronous 2D image feature detectors and descriptor extractors.
Required methods
pub fn as_raw_CUDA_Feature2DAsync(&self) -> *const c_void
[src]
pub fn as_raw_mut_CUDA_Feature2DAsync(&mut self) -> *mut c_void
[src]
Provided methods
pub fn detect_async(
&mut self,
image: &dyn ToInputArray,
keypoints: &mut dyn ToOutputArray,
mask: &dyn ToInputArray,
stream: &mut Stream
) -> Result<()>
[src]
&mut self,
image: &dyn ToInputArray,
keypoints: &mut dyn ToOutputArray,
mask: &dyn ToInputArray,
stream: &mut Stream
) -> Result<()>
Detects keypoints in an image.
Parameters
- image: Image.
- keypoints: The detected keypoints.
- mask: 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: CUDA stream.
C++ default parameters
- mask: noArray()
- stream: Stream::Null()
pub fn compute_async(
&mut self,
image: &dyn ToInputArray,
keypoints: &mut dyn ToOutputArray,
descriptors: &mut dyn ToOutputArray,
stream: &mut Stream
) -> Result<()>
[src]
&mut self,
image: &dyn ToInputArray,
keypoints: &mut dyn ToOutputArray,
descriptors: &mut dyn ToOutputArray,
stream: &mut Stream
) -> Result<()>
Computes the descriptors for a set of keypoints detected in an image.
Parameters
- image: Image.
- keypoints: Input collection of keypoints.
- descriptors: Computed descriptors. Row j is the descriptor for j-th keypoint.
- stream: CUDA stream.
C++ default parameters
- stream: Stream::Null()
pub fn detect_and_compute_async(
&mut self,
image: &dyn ToInputArray,
mask: &dyn ToInputArray,
keypoints: &mut dyn ToOutputArray,
descriptors: &mut dyn ToOutputArray,
use_provided_keypoints: bool,
stream: &mut Stream
) -> Result<()>
[src]
&mut self,
image: &dyn ToInputArray,
mask: &dyn ToInputArray,
keypoints: &mut dyn ToOutputArray,
descriptors: &mut dyn ToOutputArray,
use_provided_keypoints: bool,
stream: &mut Stream
) -> Result<()>
Detects keypoints and computes the descriptors.
C++ default parameters
- use_provided_keypoints: false
- stream: Stream::Null()
pub fn convert(
&mut self,
gpu_keypoints: &dyn ToInputArray,
keypoints: &mut Vector<KeyPoint>
) -> Result<()>
[src]
&mut self,
gpu_keypoints: &dyn ToInputArray,
keypoints: &mut Vector<KeyPoint>
) -> Result<()>
Converts keypoints array from internal representation to standard vector.