opencv 0.94.4

Rust bindings for OpenCV
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122

pub mod xobjdetect {
	//! # Extended object detection
	use crate::mod_prelude::*;
	use crate::{core, sys, types};
	pub mod prelude {
		pub use super::{WBDetectorTrait, WBDetectorTraitConst};
	}

	/// WaldBoost detector
	pub struct WBDetector {
		ptr: *mut c_void,
	}

	opencv_type_boxed! { WBDetector }

	impl Drop for WBDetector {
		#[inline]
		fn drop(&mut self) {
			unsafe { sys::cv_xobjdetect_WBDetector_delete(self.as_raw_mut_WBDetector()) };
		}
	}

	unsafe impl Send for WBDetector {}

	impl WBDetector {
		/// Create instance of WBDetector
		#[inline]
		pub fn create() -> Result<core::Ptr<crate::xobjdetect::WBDetector>> {
			return_send!(via ocvrs_return);
			unsafe { sys::cv_xobjdetect_WBDetector_create(ocvrs_return.as_mut_ptr()) };
			return_receive!(ocvrs_return => ret);
			let ret = ret.into_result()?;
			let ret = unsafe { core::Ptr::<crate::xobjdetect::WBDetector>::opencv_from_extern(ret) };
			Ok(ret)
		}

	}

	/// Constant methods for [crate::xobjdetect::WBDetector]
	pub trait WBDetectorTraitConst {
		fn as_raw_WBDetector(&self) -> *const c_void;

		/// Write detector to FileStorage.
		/// ## Parameters
		/// * fs: FileStorage for output
		#[inline]
		fn write(&self, fs: &mut impl core::FileStorageTrait) -> Result<()> {
			return_send!(via ocvrs_return);
			unsafe { sys::cv_xobjdetect_WBDetector_write_const_FileStorageR(self.as_raw_WBDetector(), fs.as_raw_mut_FileStorage(), ocvrs_return.as_mut_ptr()) };
			return_receive!(ocvrs_return => ret);
			let ret = ret.into_result()?;
			Ok(ret)
		}

	}

	/// Mutable methods for [crate::xobjdetect::WBDetector]
	pub trait WBDetectorTrait: crate::xobjdetect::WBDetectorTraitConst {
		fn as_raw_mut_WBDetector(&mut self) -> *mut c_void;

		/// Read detector from FileNode.
		/// ## Parameters
		/// * node: FileNode for input
		#[inline]
		fn read(&mut self, node: &impl core::FileNodeTraitConst) -> Result<()> {
			return_send!(via ocvrs_return);
			unsafe { sys::cv_xobjdetect_WBDetector_read_const_FileNodeR(self.as_raw_mut_WBDetector(), node.as_raw_FileNode(), ocvrs_return.as_mut_ptr()) };
			return_receive!(ocvrs_return => ret);
			let ret = ret.into_result()?;
			Ok(ret)
		}

		/// Train WaldBoost detector
		/// ## Parameters
		/// * pos_samples: Path to directory with cropped positive samples
		/// * neg_imgs: Path to directory with negative (background) images
		#[inline]
		fn train(&mut self, pos_samples: &str, neg_imgs: &str) -> Result<()> {
			extern_container_arg!(pos_samples);
			extern_container_arg!(neg_imgs);
			return_send!(via ocvrs_return);
			unsafe { sys::cv_xobjdetect_WBDetector_train_const_stringR_const_stringR(self.as_raw_mut_WBDetector(), pos_samples.opencv_as_extern(), neg_imgs.opencv_as_extern(), ocvrs_return.as_mut_ptr()) };
			return_receive!(ocvrs_return => ret);
			let ret = ret.into_result()?;
			Ok(ret)
		}

		/// Detect objects on image using WaldBoost detector
		/// ## Parameters
		/// * img: Input image for detection
		/// * bboxes: Bounding boxes coordinates output vector
		/// * confidences: Confidence values for bounding boxes output vector
		#[inline]
		fn detect(&mut self, img: &impl core::MatTraitConst, bboxes: &mut core::Vector<core::Rect>, confidences: &mut core::Vector<f64>) -> Result<()> {
			return_send!(via ocvrs_return);
			unsafe { sys::cv_xobjdetect_WBDetector_detect_const_MatR_vectorLRectGR_vectorLdoubleGR(self.as_raw_mut_WBDetector(), img.as_raw_Mat(), bboxes.as_raw_mut_VectorOfRect(), confidences.as_raw_mut_VectorOff64(), ocvrs_return.as_mut_ptr()) };
			return_receive!(ocvrs_return => ret);
			let ret = ret.into_result()?;
			Ok(ret)
		}

	}

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

	impl crate::xobjdetect::WBDetectorTraitConst for WBDetector {
		#[inline] fn as_raw_WBDetector(&self) -> *const c_void { self.as_raw() }
	}

	impl crate::xobjdetect::WBDetectorTrait for WBDetector {
		#[inline] fn as_raw_mut_WBDetector(&mut self) -> *mut c_void { self.as_raw_mut() }
	}

	boxed_ref! { WBDetector, crate::xobjdetect::WBDetectorTraitConst, as_raw_WBDetector, crate::xobjdetect::WBDetectorTrait, as_raw_mut_WBDetector }

}