opencv 0.94.4

Rust bindings for OpenCV
Documentation
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pub mod tracking {
	//! # Tracking API
	//!    # Tracking API implementation details
	//!    # Legacy Tracking API
	use crate::mod_prelude::*;
	use crate::{core, sys, types};
	pub mod prelude {
		pub use super::{TrackerCSRTTrait, TrackerCSRTTraitConst, TrackerCSRT_ParamsTrait, TrackerCSRT_ParamsTraitConst, TrackerKCFTrait, TrackerKCFTraitConst};
	}

	pub const TrackerKCF_CN: i32 = 2;
	pub const TrackerKCF_CUSTOM: i32 = 4;
	pub const TrackerKCF_GRAY: i32 = 1;
	/// \brief Feature type to be used in the tracking grayscale, colornames, compressed color-names
	/// The modes available now:
	///  *   "GRAY" -- Use grayscale values as the feature
	///  *   "CN" -- Color-names feature
	#[repr(C)]
	#[derive(Copy, Clone, Debug, PartialEq, Eq)]
	pub enum TrackerKCF_MODE {
		GRAY = 1,
		CN = 2,
		CUSTOM = 4,
	}

	impl TryFrom<i32> for TrackerKCF_MODE {
		type Error = crate::Error;

		fn try_from(value: i32) -> Result<Self, Self::Error> {
			match value {
				1 => Ok(Self::GRAY),
				2 => Ok(Self::CN),
				4 => Ok(Self::CUSTOM),
				_ => Err(crate::Error::new(crate::core::StsBadArg, format!("Value: {value} is not valid for enum: crate::tracking::TrackerKCF_MODE"))),
			}
		}
	}

	opencv_type_enum! { crate::tracking::TrackerKCF_MODE }

	pub type TrackerKCF_FeatureExtractorCallbackFN = Option<unsafe extern "C" fn(*const c_void, core::Rect, *mut c_void) -> ()>;
	/// the CSRT tracker
	///
	/// The implementation is based on [Lukezic_IJCV2018](https://docs.opencv.org/4.11.0/d0/de3/citelist.html#CITEREF_Lukezic_IJCV2018) Discriminative Correlation Filter with Channel and Spatial Reliability
	pub struct TrackerCSRT {
		ptr: *mut c_void,
	}

	opencv_type_boxed! { TrackerCSRT }

	impl Drop for TrackerCSRT {
		#[inline]
		fn drop(&mut self) {
			unsafe { sys::cv_tracking_TrackerCSRT_delete(self.as_raw_mut_TrackerCSRT()) };
		}
	}

	unsafe impl Send for TrackerCSRT {}

	impl TrackerCSRT {
		/// Create CSRT tracker instance
		/// ## Parameters
		/// * parameters: CSRT parameters TrackerCSRT::Params
		///
		/// ## C++ default parameters
		/// * parameters: TrackerCSRT::Params()
		#[inline]
		pub fn create(parameters: &impl crate::tracking::TrackerCSRT_ParamsTraitConst) -> Result<core::Ptr<crate::tracking::TrackerCSRT>> {
			return_send!(via ocvrs_return);
			unsafe { sys::cv_tracking_TrackerCSRT_create_const_ParamsR(parameters.as_raw_TrackerCSRT_Params(), ocvrs_return.as_mut_ptr()) };
			return_receive!(ocvrs_return => ret);
			let ret = ret.into_result()?;
			let ret = unsafe { core::Ptr::<crate::tracking::TrackerCSRT>::opencv_from_extern(ret) };
			Ok(ret)
		}

		/// Create CSRT tracker instance
		/// ## Parameters
		/// * parameters: CSRT parameters TrackerCSRT::Params
		///
		/// ## Note
		/// This alternative version of [TrackerCSRT::create] function uses the following default values for its arguments:
		/// * parameters: TrackerCSRT::Params()
		#[inline]
		pub fn create_def() -> Result<core::Ptr<crate::tracking::TrackerCSRT>> {
			return_send!(via ocvrs_return);
			unsafe { sys::cv_tracking_TrackerCSRT_create(ocvrs_return.as_mut_ptr()) };
			return_receive!(ocvrs_return => ret);
			let ret = ret.into_result()?;
			let ret = unsafe { core::Ptr::<crate::tracking::TrackerCSRT>::opencv_from_extern(ret) };
			Ok(ret)
		}

	}

	/// Constant methods for [crate::tracking::TrackerCSRT]
	pub trait TrackerCSRTTraitConst: crate::video::TrackerTraitConst {
		fn as_raw_TrackerCSRT(&self) -> *const c_void;

	}

	/// Mutable methods for [crate::tracking::TrackerCSRT]
	pub trait TrackerCSRTTrait: crate::tracking::TrackerCSRTTraitConst + crate::video::TrackerTrait {
		fn as_raw_mut_TrackerCSRT(&mut self) -> *mut c_void;

		#[inline]
		fn set_initial_mask(&mut self, mask: &impl ToInputArray) -> Result<()> {
			input_array_arg!(mask);
			return_send!(via ocvrs_return);
			unsafe { sys::cv_tracking_TrackerCSRT_setInitialMask_const__InputArrayR(self.as_raw_mut_TrackerCSRT(), mask.as_raw__InputArray(), ocvrs_return.as_mut_ptr()) };
			return_receive!(ocvrs_return => ret);
			let ret = ret.into_result()?;
			Ok(ret)
		}

	}

	impl std::fmt::Debug for TrackerCSRT {
		#[inline]
		fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
			f.debug_struct("TrackerCSRT")
				.finish()
		}
	}

	boxed_cast_base! { TrackerCSRT, crate::video::Tracker, cv_tracking_TrackerCSRT_to_Tracker }

	impl crate::video::TrackerTraitConst for TrackerCSRT {
		#[inline] fn as_raw_Tracker(&self) -> *const c_void { self.as_raw() }
	}

	impl crate::video::TrackerTrait for TrackerCSRT {
		#[inline] fn as_raw_mut_Tracker(&mut self) -> *mut c_void { self.as_raw_mut() }
	}

	boxed_ref! { TrackerCSRT, crate::video::TrackerTraitConst, as_raw_Tracker, crate::video::TrackerTrait, as_raw_mut_Tracker }

	impl crate::tracking::TrackerCSRTTraitConst for TrackerCSRT {
		#[inline] fn as_raw_TrackerCSRT(&self) -> *const c_void { self.as_raw() }
	}

	impl crate::tracking::TrackerCSRTTrait for TrackerCSRT {
		#[inline] fn as_raw_mut_TrackerCSRT(&mut self) -> *mut c_void { self.as_raw_mut() }
	}

	boxed_ref! { TrackerCSRT, crate::tracking::TrackerCSRTTraitConst, as_raw_TrackerCSRT, crate::tracking::TrackerCSRTTrait, as_raw_mut_TrackerCSRT }

	pub struct TrackerCSRT_Params {
		ptr: *mut c_void,
	}

	opencv_type_boxed! { TrackerCSRT_Params }

	impl Drop for TrackerCSRT_Params {
		#[inline]
		fn drop(&mut self) {
			unsafe { sys::cv_tracking_TrackerCSRT_Params_delete(self.as_raw_mut_TrackerCSRT_Params()) };
		}
	}

	unsafe impl Send for TrackerCSRT_Params {}

	impl TrackerCSRT_Params {
		#[inline]
		pub fn default() -> Result<crate::tracking::TrackerCSRT_Params> {
			return_send!(via ocvrs_return);
			unsafe { sys::cv_tracking_TrackerCSRT_Params_Params(ocvrs_return.as_mut_ptr()) };
			return_receive!(ocvrs_return => ret);
			let ret = ret.into_result()?;
			let ret = unsafe { crate::tracking::TrackerCSRT_Params::opencv_from_extern(ret) };
			Ok(ret)
		}

	}

	/// Constant methods for [crate::tracking::TrackerCSRT_Params]
	pub trait TrackerCSRT_ParamsTraitConst {
		fn as_raw_TrackerCSRT_Params(&self) -> *const c_void;

		#[inline]
		fn use_hog(&self) -> bool {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propUse_hog_const(self.as_raw_TrackerCSRT_Params()) };
			ret
		}

		#[inline]
		fn use_color_names(&self) -> bool {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propUse_color_names_const(self.as_raw_TrackerCSRT_Params()) };
			ret
		}

		#[inline]
		fn use_gray(&self) -> bool {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propUse_gray_const(self.as_raw_TrackerCSRT_Params()) };
			ret
		}

		#[inline]
		fn use_rgb(&self) -> bool {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propUse_rgb_const(self.as_raw_TrackerCSRT_Params()) };
			ret
		}

		#[inline]
		fn use_channel_weights(&self) -> bool {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propUse_channel_weights_const(self.as_raw_TrackerCSRT_Params()) };
			ret
		}

		#[inline]
		fn use_segmentation(&self) -> bool {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propUse_segmentation_const(self.as_raw_TrackerCSRT_Params()) };
			ret
		}

		/// Window function: "hann", "cheb", "kaiser"
		#[inline]
		fn window_function(&self) -> String {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propWindow_function_const(self.as_raw_TrackerCSRT_Params()) };
			let ret = unsafe { String::opencv_from_extern(ret) };
			ret
		}

		#[inline]
		fn kaiser_alpha(&self) -> f32 {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propKaiser_alpha_const(self.as_raw_TrackerCSRT_Params()) };
			ret
		}

		#[inline]
		fn cheb_attenuation(&self) -> f32 {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propCheb_attenuation_const(self.as_raw_TrackerCSRT_Params()) };
			ret
		}

		#[inline]
		fn template_size(&self) -> f32 {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propTemplate_size_const(self.as_raw_TrackerCSRT_Params()) };
			ret
		}

		#[inline]
		fn gsl_sigma(&self) -> f32 {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propGsl_sigma_const(self.as_raw_TrackerCSRT_Params()) };
			ret
		}

		#[inline]
		fn hog_orientations(&self) -> f32 {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propHog_orientations_const(self.as_raw_TrackerCSRT_Params()) };
			ret
		}

		#[inline]
		fn hog_clip(&self) -> f32 {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propHog_clip_const(self.as_raw_TrackerCSRT_Params()) };
			ret
		}

		#[inline]
		fn padding(&self) -> f32 {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propPadding_const(self.as_raw_TrackerCSRT_Params()) };
			ret
		}

		#[inline]
		fn filter_lr(&self) -> f32 {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propFilter_lr_const(self.as_raw_TrackerCSRT_Params()) };
			ret
		}

		#[inline]
		fn weights_lr(&self) -> f32 {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propWeights_lr_const(self.as_raw_TrackerCSRT_Params()) };
			ret
		}

		#[inline]
		fn num_hog_channels_used(&self) -> i32 {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propNum_hog_channels_used_const(self.as_raw_TrackerCSRT_Params()) };
			ret
		}

		#[inline]
		fn admm_iterations(&self) -> i32 {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propAdmm_iterations_const(self.as_raw_TrackerCSRT_Params()) };
			ret
		}

		#[inline]
		fn histogram_bins(&self) -> i32 {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propHistogram_bins_const(self.as_raw_TrackerCSRT_Params()) };
			ret
		}

		#[inline]
		fn histogram_lr(&self) -> f32 {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propHistogram_lr_const(self.as_raw_TrackerCSRT_Params()) };
			ret
		}

		#[inline]
		fn background_ratio(&self) -> i32 {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propBackground_ratio_const(self.as_raw_TrackerCSRT_Params()) };
			ret
		}

		#[inline]
		fn number_of_scales(&self) -> i32 {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propNumber_of_scales_const(self.as_raw_TrackerCSRT_Params()) };
			ret
		}

		#[inline]
		fn scale_sigma_factor(&self) -> f32 {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propScale_sigma_factor_const(self.as_raw_TrackerCSRT_Params()) };
			ret
		}

		#[inline]
		fn scale_model_max_area(&self) -> f32 {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propScale_model_max_area_const(self.as_raw_TrackerCSRT_Params()) };
			ret
		}

		#[inline]
		fn scale_lr(&self) -> f32 {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propScale_lr_const(self.as_raw_TrackerCSRT_Params()) };
			ret
		}

		#[inline]
		fn scale_step(&self) -> f32 {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propScale_step_const(self.as_raw_TrackerCSRT_Params()) };
			ret
		}

		/// we lost the target, if the psr is lower than this.
		#[inline]
		fn psr_threshold(&self) -> f32 {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propPsr_threshold_const(self.as_raw_TrackerCSRT_Params()) };
			ret
		}

	}

	/// Mutable methods for [crate::tracking::TrackerCSRT_Params]
	pub trait TrackerCSRT_ParamsTrait: crate::tracking::TrackerCSRT_ParamsTraitConst {
		fn as_raw_mut_TrackerCSRT_Params(&mut self) -> *mut c_void;

		#[inline]
		fn set_use_hog(&mut self, val: bool) {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propUse_hog_const_bool(self.as_raw_mut_TrackerCSRT_Params(), val) };
			ret
		}

		#[inline]
		fn set_use_color_names(&mut self, val: bool) {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propUse_color_names_const_bool(self.as_raw_mut_TrackerCSRT_Params(), val) };
			ret
		}

		#[inline]
		fn set_use_gray(&mut self, val: bool) {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propUse_gray_const_bool(self.as_raw_mut_TrackerCSRT_Params(), val) };
			ret
		}

		#[inline]
		fn set_use_rgb(&mut self, val: bool) {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propUse_rgb_const_bool(self.as_raw_mut_TrackerCSRT_Params(), val) };
			ret
		}

		#[inline]
		fn set_use_channel_weights(&mut self, val: bool) {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propUse_channel_weights_const_bool(self.as_raw_mut_TrackerCSRT_Params(), val) };
			ret
		}

		#[inline]
		fn set_use_segmentation(&mut self, val: bool) {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propUse_segmentation_const_bool(self.as_raw_mut_TrackerCSRT_Params(), val) };
			ret
		}

		/// Window function: "hann", "cheb", "kaiser"
		#[inline]
		fn set_window_function(&mut self, val: &str) {
			extern_container_arg!(nofail val);
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propWindow_function_const_string(self.as_raw_mut_TrackerCSRT_Params(), val.opencv_as_extern()) };
			ret
		}

		#[inline]
		fn set_kaiser_alpha(&mut self, val: f32) {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propKaiser_alpha_const_float(self.as_raw_mut_TrackerCSRT_Params(), val) };
			ret
		}

		#[inline]
		fn set_cheb_attenuation(&mut self, val: f32) {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propCheb_attenuation_const_float(self.as_raw_mut_TrackerCSRT_Params(), val) };
			ret
		}

		#[inline]
		fn set_template_size(&mut self, val: f32) {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propTemplate_size_const_float(self.as_raw_mut_TrackerCSRT_Params(), val) };
			ret
		}

		#[inline]
		fn set_gsl_sigma(&mut self, val: f32) {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propGsl_sigma_const_float(self.as_raw_mut_TrackerCSRT_Params(), val) };
			ret
		}

		#[inline]
		fn set_hog_orientations(&mut self, val: f32) {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propHog_orientations_const_float(self.as_raw_mut_TrackerCSRT_Params(), val) };
			ret
		}

		#[inline]
		fn set_hog_clip(&mut self, val: f32) {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propHog_clip_const_float(self.as_raw_mut_TrackerCSRT_Params(), val) };
			ret
		}

		#[inline]
		fn set_padding(&mut self, val: f32) {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propPadding_const_float(self.as_raw_mut_TrackerCSRT_Params(), val) };
			ret
		}

		#[inline]
		fn set_filter_lr(&mut self, val: f32) {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propFilter_lr_const_float(self.as_raw_mut_TrackerCSRT_Params(), val) };
			ret
		}

		#[inline]
		fn set_weights_lr(&mut self, val: f32) {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propWeights_lr_const_float(self.as_raw_mut_TrackerCSRT_Params(), val) };
			ret
		}

		#[inline]
		fn set_num_hog_channels_used(&mut self, val: i32) {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propNum_hog_channels_used_const_int(self.as_raw_mut_TrackerCSRT_Params(), val) };
			ret
		}

		#[inline]
		fn set_admm_iterations(&mut self, val: i32) {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propAdmm_iterations_const_int(self.as_raw_mut_TrackerCSRT_Params(), val) };
			ret
		}

		#[inline]
		fn set_histogram_bins(&mut self, val: i32) {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propHistogram_bins_const_int(self.as_raw_mut_TrackerCSRT_Params(), val) };
			ret
		}

		#[inline]
		fn set_histogram_lr(&mut self, val: f32) {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propHistogram_lr_const_float(self.as_raw_mut_TrackerCSRT_Params(), val) };
			ret
		}

		#[inline]
		fn set_background_ratio(&mut self, val: i32) {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propBackground_ratio_const_int(self.as_raw_mut_TrackerCSRT_Params(), val) };
			ret
		}

		#[inline]
		fn set_number_of_scales(&mut self, val: i32) {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propNumber_of_scales_const_int(self.as_raw_mut_TrackerCSRT_Params(), val) };
			ret
		}

		#[inline]
		fn set_scale_sigma_factor(&mut self, val: f32) {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propScale_sigma_factor_const_float(self.as_raw_mut_TrackerCSRT_Params(), val) };
			ret
		}

		#[inline]
		fn set_scale_model_max_area(&mut self, val: f32) {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propScale_model_max_area_const_float(self.as_raw_mut_TrackerCSRT_Params(), val) };
			ret
		}

		#[inline]
		fn set_scale_lr(&mut self, val: f32) {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propScale_lr_const_float(self.as_raw_mut_TrackerCSRT_Params(), val) };
			ret
		}

		#[inline]
		fn set_scale_step(&mut self, val: f32) {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propScale_step_const_float(self.as_raw_mut_TrackerCSRT_Params(), val) };
			ret
		}

		/// we lost the target, if the psr is lower than this.
		#[inline]
		fn set_psr_threshold(&mut self, val: f32) {
			let ret = unsafe { sys::cv_tracking_TrackerCSRT_Params_propPsr_threshold_const_float(self.as_raw_mut_TrackerCSRT_Params(), val) };
			ret
		}

	}

	impl Clone for TrackerCSRT_Params {
		#[inline]
		fn clone(&self) -> Self {
			unsafe { Self::from_raw(sys::cv_tracking_TrackerCSRT_Params_implicitClone_const(self.as_raw_TrackerCSRT_Params())) }
		}
	}

	impl std::fmt::Debug for TrackerCSRT_Params {
		#[inline]
		fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
			f.debug_struct("TrackerCSRT_Params")
				.field("use_hog", &crate::tracking::TrackerCSRT_ParamsTraitConst::use_hog(self))
				.field("use_color_names", &crate::tracking::TrackerCSRT_ParamsTraitConst::use_color_names(self))
				.field("use_gray", &crate::tracking::TrackerCSRT_ParamsTraitConst::use_gray(self))
				.field("use_rgb", &crate::tracking::TrackerCSRT_ParamsTraitConst::use_rgb(self))
				.field("use_channel_weights", &crate::tracking::TrackerCSRT_ParamsTraitConst::use_channel_weights(self))
				.field("use_segmentation", &crate::tracking::TrackerCSRT_ParamsTraitConst::use_segmentation(self))
				.field("window_function", &crate::tracking::TrackerCSRT_ParamsTraitConst::window_function(self))
				.field("kaiser_alpha", &crate::tracking::TrackerCSRT_ParamsTraitConst::kaiser_alpha(self))
				.field("cheb_attenuation", &crate::tracking::TrackerCSRT_ParamsTraitConst::cheb_attenuation(self))
				.field("template_size", &crate::tracking::TrackerCSRT_ParamsTraitConst::template_size(self))
				.field("gsl_sigma", &crate::tracking::TrackerCSRT_ParamsTraitConst::gsl_sigma(self))
				.field("hog_orientations", &crate::tracking::TrackerCSRT_ParamsTraitConst::hog_orientations(self))
				.field("hog_clip", &crate::tracking::TrackerCSRT_ParamsTraitConst::hog_clip(self))
				.field("padding", &crate::tracking::TrackerCSRT_ParamsTraitConst::padding(self))
				.field("filter_lr", &crate::tracking::TrackerCSRT_ParamsTraitConst::filter_lr(self))
				.field("weights_lr", &crate::tracking::TrackerCSRT_ParamsTraitConst::weights_lr(self))
				.field("num_hog_channels_used", &crate::tracking::TrackerCSRT_ParamsTraitConst::num_hog_channels_used(self))
				.field("admm_iterations", &crate::tracking::TrackerCSRT_ParamsTraitConst::admm_iterations(self))
				.field("histogram_bins", &crate::tracking::TrackerCSRT_ParamsTraitConst::histogram_bins(self))
				.field("histogram_lr", &crate::tracking::TrackerCSRT_ParamsTraitConst::histogram_lr(self))
				.field("background_ratio", &crate::tracking::TrackerCSRT_ParamsTraitConst::background_ratio(self))
				.field("number_of_scales", &crate::tracking::TrackerCSRT_ParamsTraitConst::number_of_scales(self))
				.field("scale_sigma_factor", &crate::tracking::TrackerCSRT_ParamsTraitConst::scale_sigma_factor(self))
				.field("scale_model_max_area", &crate::tracking::TrackerCSRT_ParamsTraitConst::scale_model_max_area(self))
				.field("scale_lr", &crate::tracking::TrackerCSRT_ParamsTraitConst::scale_lr(self))
				.field("scale_step", &crate::tracking::TrackerCSRT_ParamsTraitConst::scale_step(self))
				.field("psr_threshold", &crate::tracking::TrackerCSRT_ParamsTraitConst::psr_threshold(self))
				.finish()
		}
	}

	impl crate::tracking::TrackerCSRT_ParamsTraitConst for TrackerCSRT_Params {
		#[inline] fn as_raw_TrackerCSRT_Params(&self) -> *const c_void { self.as_raw() }
	}

	impl crate::tracking::TrackerCSRT_ParamsTrait for TrackerCSRT_Params {
		#[inline] fn as_raw_mut_TrackerCSRT_Params(&mut self) -> *mut c_void { self.as_raw_mut() }
	}

	boxed_ref! { TrackerCSRT_Params, crate::tracking::TrackerCSRT_ParamsTraitConst, as_raw_TrackerCSRT_Params, crate::tracking::TrackerCSRT_ParamsTrait, as_raw_mut_TrackerCSRT_Params }

	/// the KCF (Kernelized Correlation Filter) tracker
	///
	/// * KCF is a novel tracking framework that utilizes properties of circulant matrix to enhance the processing speed.
	/// * This tracking method is an implementation of [KCF_ECCV](https://docs.opencv.org/4.11.0/d0/de3/citelist.html#CITEREF_KCF_ECCV) which is extended to KCF with color-names features ([KCF_CN](https://docs.opencv.org/4.11.0/d0/de3/citelist.html#CITEREF_KCF_CN)).
	/// * The original paper of KCF is available at <http://www.robots.ox.ac.uk/~joao/publications/henriques_tpami2015.pdf>
	/// * as well as the matlab implementation. For more information about KCF with color-names features, please refer to
	/// * <http://www.cvl.isy.liu.se/research/objrec/visualtracking/colvistrack/index.html>.
	pub struct TrackerKCF {
		ptr: *mut c_void,
	}

	opencv_type_boxed! { TrackerKCF }

	impl Drop for TrackerKCF {
		#[inline]
		fn drop(&mut self) {
			unsafe { sys::cv_tracking_TrackerKCF_delete(self.as_raw_mut_TrackerKCF()) };
		}
	}

	unsafe impl Send for TrackerKCF {}

	impl TrackerKCF {
		/// Create KCF tracker instance
		/// ## Parameters
		/// * parameters: KCF parameters TrackerKCF::Params
		///
		/// ## C++ default parameters
		/// * parameters: TrackerKCF::Params()
		#[inline]
		pub fn create(parameters: crate::tracking::TrackerKCF_Params) -> Result<core::Ptr<crate::tracking::TrackerKCF>> {
			return_send!(via ocvrs_return);
			unsafe { sys::cv_tracking_TrackerKCF_create_const_ParamsR(&parameters, ocvrs_return.as_mut_ptr()) };
			return_receive!(ocvrs_return => ret);
			let ret = ret.into_result()?;
			let ret = unsafe { core::Ptr::<crate::tracking::TrackerKCF>::opencv_from_extern(ret) };
			Ok(ret)
		}

		/// Create KCF tracker instance
		/// ## Parameters
		/// * parameters: KCF parameters TrackerKCF::Params
		///
		/// ## Note
		/// This alternative version of [TrackerKCF::create] function uses the following default values for its arguments:
		/// * parameters: TrackerKCF::Params()
		#[inline]
		pub fn create_def() -> Result<core::Ptr<crate::tracking::TrackerKCF>> {
			return_send!(via ocvrs_return);
			unsafe { sys::cv_tracking_TrackerKCF_create(ocvrs_return.as_mut_ptr()) };
			return_receive!(ocvrs_return => ret);
			let ret = ret.into_result()?;
			let ret = unsafe { core::Ptr::<crate::tracking::TrackerKCF>::opencv_from_extern(ret) };
			Ok(ret)
		}

	}

	/// Constant methods for [crate::tracking::TrackerKCF]
	pub trait TrackerKCFTraitConst: crate::video::TrackerTraitConst {
		fn as_raw_TrackerKCF(&self) -> *const c_void;

	}

	/// Mutable methods for [crate::tracking::TrackerKCF]
	pub trait TrackerKCFTrait: crate::tracking::TrackerKCFTraitConst + crate::video::TrackerTrait {
		fn as_raw_mut_TrackerKCF(&mut self) -> *mut c_void;

		/// ## C++ default parameters
		/// * pca_func: false
		#[inline]
		fn set_feature_extractor(&mut self, callback: crate::tracking::TrackerKCF_FeatureExtractorCallbackFN, pca_func: bool) -> Result<()> {
			return_send!(via ocvrs_return);
			unsafe { sys::cv_tracking_TrackerKCF_setFeatureExtractor_FeatureExtractorCallbackFN_bool(self.as_raw_mut_TrackerKCF(), callback, pca_func, ocvrs_return.as_mut_ptr()) };
			return_receive!(ocvrs_return => ret);
			let ret = ret.into_result()?;
			Ok(ret)
		}

		/// ## Note
		/// This alternative version of [TrackerKCFTrait::set_feature_extractor] function uses the following default values for its arguments:
		/// * pca_func: false
		#[inline]
		fn set_feature_extractor_def(&mut self, callback: crate::tracking::TrackerKCF_FeatureExtractorCallbackFN) -> Result<()> {
			return_send!(via ocvrs_return);
			unsafe { sys::cv_tracking_TrackerKCF_setFeatureExtractor_FeatureExtractorCallbackFN(self.as_raw_mut_TrackerKCF(), callback, ocvrs_return.as_mut_ptr()) };
			return_receive!(ocvrs_return => ret);
			let ret = ret.into_result()?;
			Ok(ret)
		}

	}

	impl std::fmt::Debug for TrackerKCF {
		#[inline]
		fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
			f.debug_struct("TrackerKCF")
				.finish()
		}
	}

	boxed_cast_base! { TrackerKCF, crate::video::Tracker, cv_tracking_TrackerKCF_to_Tracker }

	impl crate::video::TrackerTraitConst for TrackerKCF {
		#[inline] fn as_raw_Tracker(&self) -> *const c_void { self.as_raw() }
	}

	impl crate::video::TrackerTrait for TrackerKCF {
		#[inline] fn as_raw_mut_Tracker(&mut self) -> *mut c_void { self.as_raw_mut() }
	}

	boxed_ref! { TrackerKCF, crate::video::TrackerTraitConst, as_raw_Tracker, crate::video::TrackerTrait, as_raw_mut_Tracker }

	impl crate::tracking::TrackerKCFTraitConst for TrackerKCF {
		#[inline] fn as_raw_TrackerKCF(&self) -> *const c_void { self.as_raw() }
	}

	impl crate::tracking::TrackerKCFTrait for TrackerKCF {
		#[inline] fn as_raw_mut_TrackerKCF(&mut self) -> *mut c_void { self.as_raw_mut() }
	}

	boxed_ref! { TrackerKCF, crate::tracking::TrackerKCFTraitConst, as_raw_TrackerKCF, crate::tracking::TrackerKCFTrait, as_raw_mut_TrackerKCF }

	#[repr(C)]
	#[derive(Copy, Clone, Debug, PartialEq)]
	pub struct TrackerKCF_Params {
		/// detection confidence threshold
		pub detect_thresh: f32,
		/// gaussian kernel bandwidth
		pub sigma: f32,
		/// regularization
		pub lambda: f32,
		/// linear interpolation factor for adaptation
		pub interp_factor: f32,
		/// spatial bandwidth (proportional to target)
		pub output_sigma_factor: f32,
		/// compression learning rate
		pub pca_learning_rate: f32,
		/// activate the resize feature to improve the processing speed
		pub resize: bool,
		/// split the training coefficients into two matrices
		pub split_coeff: bool,
		/// wrap around the kernel values
		pub wrap_kernel: bool,
		/// activate the pca method to compress the features
		pub compress_feature: bool,
		/// threshold for the ROI size
		pub max_patch_size: i32,
		/// feature size after compression
		pub compressed_size: i32,
		/// compressed descriptors of TrackerKCF::MODE
		pub desc_pca: i32,
		/// non-compressed descriptors of TrackerKCF::MODE
		pub desc_npca: i32,
	}

	opencv_type_simple! { crate::tracking::TrackerKCF_Params }

	impl TrackerKCF_Params {
		#[inline]
		pub fn default() -> Result<crate::tracking::TrackerKCF_Params> {
			return_send!(via ocvrs_return);
			unsafe { sys::cv_tracking_TrackerKCF_Params_Params(ocvrs_return.as_mut_ptr()) };
			return_receive!(ocvrs_return => ret);
			let ret = ret.into_result()?;
			Ok(ret)
		}

	}

}