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C++ cv::Rect类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中cv::Rect的典型用法代码示例。如果您正苦于以下问题:C++ Rect类的具体用法?C++ Rect怎么用?C++ Rect使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了Rect类的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: addMouseObject

bool GeoMapEditor::addMouseObject( // пытаемся добавить новый объект вытянув или кликнув мышкой
    cv::Rect& rect, // note: in-out -- подкручиваем ректангл по законам первого рождения для данного объекта
    int flags )
{
  
  if (objType() == "AGM_Segm")
  {
    Point xyTL = rect.tl();
    Point xyBR = rect.br();
    GeoSheet& sh = gm.sheets[ cur_sheet ];
    Point2d enTL = sh.xy2en( xyTL );
    Point2d enBR = sh.xy2en( xyBR );

    AGM_Segm* ps = new AGM_Segm(enTL, enBR);
    gm.objects.push_back(cv::Ptr<AGM_Segm>(ps));
  }
  else
  {
    Point xy = center( rect );
    GeoSheet& sh = gm.sheets[ cur_sheet ];
    Point2d en = sh.xy2en( xy );
    AGM_Point* pp = new AGM_Point( en );
    gm.objects.push_back(cv::Ptr<AGM_Point>(pp));
  }

  return true;
};
开发者ID:vokintsop,项目名称:visiworld,代码行数:27,代码来源:geomapeditor.cpp


示例2: checkColision

static bool checkColision(const cv::Rect &a, const cv::Rect &b){
	if (b.contains(a.tl())) return true;
	if (b.contains(a.br())) return true;
	if (b.contains(cv::Point(a.x+a.width,a.y))) return true;
	if (b.contains(cv::Point(a.x,a.y+a.height))) return true;
	return false;
}
开发者ID:m4dm4x,项目名称:FaceInvaders,代码行数:7,代码来源:faceinvaders.cpp


示例3: setRegion

void LevelTracker::setRegion(const cv::Rect &roi)
{
    topLeft=roi.tl();
    bottonRight=roi.br();
    if(topLeft.x<bottonRight.x && topLeft.y<bottonRight.y)
        regOk=true;
}
开发者ID:fieldvisionfurg,项目名称:fieldvision_altus,代码行数:7,代码来源:LevelTracker.cpp


示例4: findTop

bool findTop(cv::Point& top, int& topVal, cv::Mat* src, cv::Rect rect){
	cv::Point res(0, 0);
	int x = 0, y = 0;
	bool bFound = false;

	topVal = 65535;

	if (!src->empty()){
		try
		{
			for (int i = rect.tl().y; i < rect.br().y; ++i){
				for (int j = rect.tl().x; j < rect.br().x; ++j){
						{
							Int16 curVarVec = Convert::ToInt16((src->at<Int16>(cv::Point(j, i))) * 255.0f / 8191.0f);
							if (curVarVec < topVal && curVarVec > 0)
							{
								topVal = curVarVec;
								x = j;
								y = i;
								bFound = true;
							}
						}
				}
			}
		}
		catch(...)
		{
			// DO NOTHING
		}
	}
	//ht.nNose = src->at<Int16>(0,0);
	if(bFound) top = cv::Point(x,y);

	return bFound;
}
开发者ID:einbrain,项目名称:ProphetCursor,代码行数:35,代码来源:Common.cpp


示例5: overlapJaccard

double overlapJaccard(cv::Rect& r1,cv::Rect& r2){
 
    double overlap=(r1 & r2).area();
    
    double overlapJaccard=overlap/(r1.area()+r2.area()-overlap);
    
    return overlapJaccard;
}
开发者ID:brixen,项目名称:Antrack,代码行数:8,代码来源:EvaluationRun.cpp


示例6: center

inline static cv::Point center(const cv::Rect &rc)
{
	std::vector<cv::Point> pts;
	pts.push_back(rc.tl());
	pts.push_back(rc.br());

	return center(pts);
}
开发者ID:chenyq123,项目名称:3516a_sample,代码行数:8,代码来源:DetectWithOF5.cpp


示例7: draw_box

// A litte subroutine to draw a box onto an image
//
void draw_box(cv::Mat& img, cv::Rect box) {
	cv::rectangle(
		img,
		box.tl(),
		box.br(),
		cv::Scalar(0x00, 0x00, 0xff) /* red */
		);
}
开发者ID:huyunf,项目名称:opencv,代码行数:10,代码来源:main.cpp


示例8: rect_similarity

//[0; 1] (0.5 when different_area == common_area)
inline float rect_similarity(const cv::Rect &r1, const cv::Rect &r2)
{
	float common = (r1 & r2).area();
	float different = (r1.area() + r2.area() - 2.0f * common);
	if (different > FLT_EPSILON)
		return std::min(0.5f * common / different, 1.0f);
	else
		return 1.0f;
}
开发者ID:avtomaton,项目名称:toolchain-cpp,代码行数:10,代码来源:math-helpers.hpp


示例9: update

void BlobPeople::update(const cv::Rect& track) {
    cur = toOf(track).getCenter();
    smooth.interpolate(cur, 0.5);
    height = track.tl().y-track.br().y;
    bottom = track.br().y;
    left = track.tl().x;
    right = track.br().x;

    
}
开发者ID:crx091081gb,项目名称:still-breathing,代码行数:10,代码来源:ofApp.cpp


示例10: set

void Rectangle::set(const cv::Rect &_rect)
{
    rect = _rect;
    tl = _rect.tl();
    br = _rect.br();
    left->set(tl, cv::Point(tl.x, br.y));
    top->set(tl, cv::Point(br.x, tl.y));
    bottom->set(tl, cv::Point(tl.x, br.y));
    right->set(cv::Point(br.x, tl.y), cv::Point(tl.x, br.y));
    info.set(_rect);
}
开发者ID:apennisi,项目名称:annotationtool,代码行数:11,代码来源:rectangle.cpp


示例11: rescale_facebox

/**
 * @brief Scales and translates a facebox. Useful for converting
 * between face boxes from different face detectors.
 *
 * To convert from V&J faceboxes to ibug faceboxes, use a scaling
 * of 0.85 and a translation_y of 0.2.
 * Ideally, we would learn the exact parameters from data.
 *
 * @param[in] facebox Input facebox.
 * @param[in] scaling The input facebox will be scaled by this factor.
 * @param[in] translation_y How much, in percent of the original facebox's width, the facebox will be translated in y direction. A positive value means facebox moves downwards.
 * @return The rescaled facebox.
 */
cv::Rect rescale_facebox(cv::Rect facebox, float scaling, float translation_y)
{
	// Assumes a square input facebox to work? (width==height)
	const auto new_width = facebox.width * scaling;
	const auto smaller_in_px = facebox.width - new_width;
	const auto new_tl = facebox.tl() + cv::Point2i(smaller_in_px / 2.0f, smaller_in_px / 2.0f);
	const auto new_br = facebox.br() - cv::Point2i(smaller_in_px / 2.0f, smaller_in_px / 2.0f);
	cv::Rect rescaled_facebox(new_tl, new_br);
	rescaled_facebox.y += facebox.width * translation_y;
	return rescaled_facebox;
};
开发者ID:Amos-zq,项目名称:4dface,代码行数:24,代码来源:helpers.hpp


示例12: jaccardSimilarity

float jaccardSimilarity(cv::Rect bbox1, cv::Rect bbox2) {
	cv::Vec4i bi(std::max(bbox1.x, bbox2.x), std::max(bbox1.y,bbox2.y), std::min(bbox1.br().x,bbox2.br().x), std::min(bbox1.br().y,bbox2.br().y));
	int iw = bi[2] - bi[0];
	int ih = bi[3] - bi[1];
	if (iw > 0 && ih > 0) {
		int un = (bbox1.br().x - bbox1.x) * (bbox1.br().y - bbox1.y) +
		(bbox2.br().x - bbox2.x) * (bbox2.br().y - bbox2.y) - iw * ih;
		return iw * ih / float(un);
	}

	return 0.f;
}
开发者ID:hgaiser,项目名称:MasterThesis,代码行数:12,代码来源:main.cpp


示例13: CallBackFunc

void CallBackFunc(int evnt, int x, int y, int flags, void* userdata) {
	if (evnt == cv::EVENT_LBUTTONDOWN) {
		mouseButtonDown = true;
		targetSelected = false;
		boundingRect = cv::Rect(0,0,0,0);
		point1 = cv::Point(x,y);
		cv::destroyWindow(targetName);
		cv::destroyWindow(ColorTracker.getColorSquareWindowName());
		targetImage.release();
	}
	if (evnt == cv::EVENT_MOUSEMOVE) {
		if (x < 0) x = 0;
		else if (x > image.cols) x = image.cols;
		if (y < 0) y = 0;
		else if (y > image.rows) y = image.rows;
		point2 = cv::Point(x,y);
		if (mouseButtonDown) {
			boundingRect = cv::Rect(point1,point2);
		}
		cv::imshow(imageName,image);
	}
	if (evnt == cv::EVENT_LBUTTONUP) {
		mouseButtonDown = false;
		if (boundingRect.area() != 0) {
			targetImage = image(calibratedRect(boundingRect));
			cv::imshow(targetName, targetImage);
		}
		else {
			boundingRect = cv::Rect(point1-cv::Point(5,5),point1+cv::Point(5,5));
			targetImage = image(calibratedRect(boundingRect));
			cv::imshow(targetName, targetImage);
		}
		targetSelected = true;
    }
}
开发者ID:rahultiwarionline,项目名称:Image-Tracking-Toy-Drone,代码行数:35,代码来源:main.cpp


示例14: drawQuadrants

void drawQuadrants(cv::Point targetCoord) {
	cv::line(image, cv::Point(0, centerPoint.y), cv::Point(frameWidth, centerPoint.y), blackColor);
	cv::line(image, cv::Point(centerPoint.x, 0), cv::Point(centerPoint.x, frameHeight), blackColor);
	if (targetCoord != cv::Point(999,999)) {
		if (centerRectangle.contains(targetCoord)) {
			targetCentered = true;
			targetInQ1 = targetInQ2 = targetInQ3 = targetInQ4 = false;
			highlightAllQuadrants();
		}
		else if (targetCoord.x >= centerPoint.x) {
			if (targetCoord.y <= centerPoint.y) {
				targetInQ1 = true;
				targetInQ2 = targetInQ3 = targetInQ4 = targetCentered = false;
				highlightQuadrant(1);
			}
			else if (targetCoord.y > centerPoint.y) {
				targetInQ4 = true;
				targetInQ1 = targetInQ2 = targetInQ3 = targetCentered = false;
				highlightQuadrant(4);
			}
		}
		else if (targetCoord.x < centerPoint.x) {
			if (targetCoord.y <= centerPoint.y) {
				targetInQ2 = true;
				targetInQ1 = targetInQ3 = targetInQ4 = targetCentered = false;
				highlightQuadrant(2);
			}
			else if (targetCoord.y > centerPoint.y) {
				targetInQ3 = true;
				targetInQ1 = targetInQ2 = targetInQ4 = targetCentered = false;
				highlightQuadrant(3);
			}
		}
	}
}
开发者ID:rahultiwarionline,项目名称:Image-Tracking-Toy-Drone,代码行数:35,代码来源:main.cpp


示例15: init

bool Target::init(KVConfig *cfg, int id, const cv::Rect &roi, const cv::Mat &curr_gray,
    double stamp, double min_dis_5frames, int min_pts, int max_feature_pts, double qualitylevel)
{
    first_rc_ = roi;
    outer_.x = 0, outer_.y = 0, outer_.width = curr_gray.cols, outer_.height = curr_gray.rows;
    stamp_ = stamp;
    cfg_ = cfg;
    id_ = id;
    min_dis_5frames_ = min_dis_5frames;
    min_pts_ = min_pts;

    stopped_dis_ = atof(cfg->get_value("pd_target_stopped_dis", "2.0"));

    //int max_features_pts = atoi(cfg->get_value("pd_max_features_pts", "300"));
    int max_features_pts = 200;

    PTS pts;
    //cv::goodFeaturesToTrack(curr_gray(roi), pts, max_feature_pts, qualitylevel, 1.5);
    hi_goodFeaturesToTrack(curr_gray(roi), pts, 200, qualitylevel, 1.5);

    if ((int)pts.size() < min_pts_) {
        return false;
    }

    l2g(pts, roi.tl());

    layers_.push_back(pts);

    brc_ = roi;
    last_rc_ = cv::boundingRect(pts);

    return true;
}
开发者ID:chenyq123,项目名称:3516a_sample,代码行数:33,代码来源:Target.cpp


示例16: drawFace

void TrackFace::drawFace(cv::Mat & frame, cv::Rect & face_n, string box_text)
{
    rectangle(frame, face_n, CV_RGB(0,255,0),1);
    int pos_x=std::max(face_n.tl().x-10, 0);
    int pos_y=std::max(face_n.tl().y-10, 0);
    putText(frame, box_text, Point(pos_x, pos_y), FONT_HERSHEY_PLAIN, 1.0, CV_RGB(0,255,0),2.0);
}
开发者ID:duguyue100,项目名称:TrackFace,代码行数:7,代码来源:TrackFace.cpp


示例17: MapShape

vector<cv::Point2d> MapShape(cv::Rect original_face_rect,
	const vector<cv::Point2d> original_landmarks, cv::Rect new_face_rect)
{
	vector<cv::Point2d> result;
	for (const cv::Point2d &landmark: original_landmarks)
	{
		result.push_back(landmark);
		result.back() -= static_cast<cv::Point2d>(original_face_rect.tl());
		result.back().x *= 
			static_cast<double>(new_face_rect.width) / original_face_rect.width;
		result.back().y *= 
			static_cast<double>(new_face_rect.height) / original_face_rect.height;
		result.back() += static_cast<cv::Point2d>(new_face_rect.tl());
	}
	return result;
}
开发者ID:spideryan,项目名称:FaceX,代码行数:16,代码来源:utils_train.cpp


示例18: prepare

    void prepare(cv::Rect dst_roi)
    {
        using namespace cv;
        dst_roi_final_ = dst_roi;

        // Crop unnecessary bands
        double max_len = static_cast<double>(max(dst_roi.width, dst_roi.height));
        num_bands_ = min(actual_num_bands_, static_cast<int>(ceil(log(max_len) / log(2.0))));

        // Add border to the final image, to ensure sizes are divided by (1 << num_bands_)
        dst_roi.width += ((1 << num_bands_) - dst_roi.width % (1 << num_bands_)) % (1 << num_bands_);
        dst_roi.height += ((1 << num_bands_) - dst_roi.height % (1 << num_bands_)) % (1 << num_bands_);

        Blender::prepare(dst_roi);

        dst_pyr_laplace_.resize(num_bands_ + 1);
        dst_pyr_laplace_[0] = dst_;

        dst_band_weights_.resize(num_bands_ + 1);
        dst_band_weights_[0].create(dst_roi.size(), weight_type_);
        dst_band_weights_[0].setTo(0);

        for (int i = 1; i <= num_bands_; ++i)
        {
            dst_pyr_laplace_[i].create((dst_pyr_laplace_[i - 1].rows + 1) / 2,
                                       (dst_pyr_laplace_[i - 1].cols + 1) / 2, CV_16SC3);
            dst_band_weights_[i].create((dst_band_weights_[i - 1].rows + 1) / 2,
                                        (dst_band_weights_[i - 1].cols + 1) / 2, weight_type_);
            dst_pyr_laplace_[i].setTo(Scalar::all(0));
            dst_band_weights_[i].setTo(0);
        }
    }
开发者ID:OpenGelo,项目名称:Map2DFusion,代码行数:32,代码来源:Map2DRender.cpp


示例19: CalcVarianceAndSD

inline void CalcVarianceAndSD(cv::Rect &block, cv::Mat &sum, cv::Mat &sqsum, double &mean, double &stdvar)
{	
	double brs = sum.at<int>(block.y+block.height,block.x+block.width);			// D
	double bls = sum.at<int>(block.y+block.height,block.x);						// C
	double trs = sum.at<int>(block.y,block.x+block.width);						// B
	double tls = sum.at<int>(block.y,block.x);									// A
	double brsq = sqsum.at<double>(block.y+block.height,block.x+block.width);	// D
	double blsq = sqsum.at<double>(block.y+block.height,block.x);				// C
	double trsq = sqsum.at<double>(block.y,block.x+block.width);				// B
	double tlsq = sqsum.at<double>(block.y,block.x);							// A
	mean = (brs + tls-trs-bls)/((double)block.area() + 1);				// D + A - B - C
	double sqmean = (brsq+tlsq-trsq-blsq)/((double)block.area() + 1);	// D + A - B - C
	stdvar = sqrt(sqmean - mean * mean);

	return;
}
开发者ID:pbimage,项目名称:Algorithm,代码行数:16,代码来源:Algorithm.cpp


示例20: isInMotion

bool MotionDetector::isInMotion(cv::Rect boundingBox, float interSection)
{
	if (cv::sum(m_motionMap(boundingBox))[0] > interSection * boundingBox.area())
		return true;
	else
		return false;

}
开发者ID:anhDean,项目名称:PBAS-,代码行数:8,代码来源:MotionDetector.cpp



注:本文中的cv::Rect类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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