Struct opencv::features2d::BOWTrainer

pub struct BOWTrainer { /* private fields */ }

Abstract base class for training the bag of visual words vocabulary from a set of descriptors.

For details, see, for example, Visual Categorization with Bags of Keypoints by Gabriella Csurka, Christopher R. Dance, Lixin Fan, Jutta Willamowski, Cedric Bray, 2004. :

Trait Implementations

impl BOWTrainerTrait for BOWTrainer

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

fn add(&mut self, descriptors: &impl MatTraitConst) -> Result<()>

Adds descriptors to a training set.

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

impl BOWTrainerTraitConst for BOWTrainer

fn as_raw_BOWTrainer(&self) -> *const c_void

fn get_descriptors(&self) -> Result<Vector<Mat>>

Returns a training set of descriptors.

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

Returns the count of all descriptors stored in the training set.

fn cluster(&self) -> Result<Mat>

Clusters train descriptors.

fn cluster_with_descriptors( &self, descriptors: &impl MatTraitConst ) -> Result<Mat>

Clusters train descriptors.

impl Boxed for BOWTrainer

unsafe fn from_raw(ptr: <BOWTrainer as OpenCVType<'_>>::ExternReceive) -> Self

Wrap the specified raw pointer

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

Return the underlying raw pointer while consuming this wrapper.

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

Return the underlying raw pointer.

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

Return the underlying mutable raw pointer

impl Debug for BOWTrainer

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

Formats the value using the given formatter.

impl Drop for BOWTrainer

fn drop(&mut self)

Executes the destructor for this type.

impl From<BOWKMeansTrainer> for BOWTrainer

fn from(s: BOWKMeansTrainer) -> Self

Converts to this type from the input type.

impl TryFrom<BOWTrainer> for BOWKMeansTrainer

type Error = Error

The type returned in the event of a conversion error.

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

Performs the conversion.

impl Send for BOWTrainer