cv::gapi::video 名稱空間參考

此名稱空間包含面向影片的演算法的 G-API 操作和函式，例如光流和背景減除。 更多...

名稱空間
名稱空間	cpu

類
結構體	BackgroundSubtractorParams
	背景減除操作的初始化引數的結構體。 更多...

型別定義
using	GBuildPyrOutput = std::tuple<GArray<GMat>, GScalar>
using	GOptFlowLKOutput

列舉
列舉	BackgroundSubtractorType {   TYPE_BS_MOG2 ,   TYPE_BS_KNN }

函式
void	checkParams (const cv::gapi::KalmanParams &kfParams, const cv::GMatDesc &measurement, const cv::GMatDesc &control={})
	G_TYPED_KERNEL (GBackgroundSubtractor,< GMat(GMat, BackgroundSubtractorParams)>, "org.opencv.video.BackgroundSubtractor")
	G_TYPED_KERNEL (GBuildOptFlowPyramid,< GBuildPyrOutput(GMat, Size, GScalar, bool, int, int, bool)>, "org.opencv.video.buildOpticalFlowPyramid")
	G_TYPED_KERNEL (GCalcOptFlowLK,< GOptFlowLKOutput(GMat, GMat, cv::GArray< cv::Point2f >, cv::GArray< cv::Point2f >, Size, GScalar, TermCriteria, int, double)>, "org.opencv.video.calcOpticalFlowPyrLK")
	G_TYPED_KERNEL (GCalcOptFlowLKForPyr,< GOptFlowLKOutput(cv::GArray< cv::GMat >, cv::GArray< cv::GMat >, cv::GArray< cv::Point2f >, cv::GArray< cv::Point2f >, Size, GScalar, TermCriteria, int, double)>, "org.opencv.video.calcOpticalFlowPyrLKForPyr")
	G_TYPED_KERNEL (GKalmanFilter,< GMat(GMat, GOpaque< bool >, GMat, KalmanParams)>, "org.opencv.video.KalmanFilter")

詳細描述

此名稱空間包含面向影片的演算法的 G-API 操作和函式，例如光流和背景減除。

型別定義文件

GBuildPyrOutput

using cv::gapi::video::GBuildPyrOutput = std::tuple<GArray<GMat>, GScalar>

GOptFlowLKOutput

using cv::gapi::video::GOptFlowLKOutput

初始值

std::tuple<cv::GArray<cv::Point2f>,
                                    cv::GArray<uchar>,
                                    cv::GArray<float>>

列舉型別文件

BackgroundSubtractorType

enum cv::gapi::video::BackgroundSubtractorType

列舉器
TYPE_BS_MOG2  Python: cv.gapi.video.TYPE_BS_MOG2
TYPE_BS_KNN  Python: cv.gapi.video.TYPE_BS_KNN

函式文件

checkParams()

void cv::gapi::video::checkParams	(	const cv::gapi::KalmanParams &	kfParams,
		const cv::GMatDesc &	measurement,
		const cv::GMatDesc &	control = {} )

G_TYPED_KERNEL() [1/5]

cv::gapi::video::G_TYPED_KERNEL	(	GBackgroundSubtractor	,
		< GMat(GMat, BackgroundSubtractorParams)>	,
		"org.opencv.video.BackgroundSubtractor"	)

此函式的呼叫圖如下

G_TYPED_KERNEL() [2/5]

cv::gapi::video::G_TYPED_KERNEL	(	GBuildOptFlowPyramid	,
		< GBuildPyrOutput(GMat, Size, GScalar, bool, int, int, bool)>	,
		"org.opencv.video.buildOpticalFlowPyramid"	)

此函式的呼叫圖如下

G_TYPED_KERNEL() [3/5]

cv::gapi::video::G_TYPED_KERNEL	(	GCalcOptFlowLK	,
		< GOptFlowLKOutput(GMat, GMat, cv::GArray< cv::Point2f >, cv::GArray< cv::Point2f >, Size, GScalar, TermCriteria, int, double)>	,
		"org.opencv.video.calcOpticalFlowPyrLK"	)

此函式的呼叫圖如下

G_TYPED_KERNEL() [4/5]

cv::gapi::video::G_TYPED_KERNEL	(	GCalcOptFlowLKForPyr	,
		< GOptFlowLKOutput(cv::GArray< cv::GMat >, cv::GArray< cv::GMat >, cv::GArray< cv::Point2f >, cv::GArray< cv::Point2f >, Size, GScalar, TermCriteria, int, double)>	,
		"org.opencv.video.calcOpticalFlowPyrLKForPyr"	)

此函式的呼叫圖如下

G_TYPED_KERNEL() [5/5]

cv::gapi::video::G_TYPED_KERNEL	(	GKalmanFilter	,
		< GMat(GMat, GOpaque< bool >, GMat, KalmanParams)>	,
		"org.opencv.video.KalmanFilter"	)

此函式的呼叫圖如下