• 设为首页
  • 点击收藏
  • 手机版
    手机扫一扫访问
    迪恩网络手机版
  • 关注官方公众号
    微信扫一扫关注
    公众号
登陆 注册

C++ cvSetZero函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

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



在下文中一共展示了cvSetZero函数的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: cvCreateMat

int grow_mat::reserve(int maxrows, int maxcols)
{
	if (_mat==0 || maxrows<0 || maxcols<0)
		return 0;

	// 只要申请的矩阵的行或列大于当前矩阵就分配内存
	if (maxrows > _mat->rows || maxcols > _mat->cols) 
	{
		// 新矩阵
		CvMat * nm = cvCreateMat(maxrows, maxcols, _mat->type);
		if (nm==0)
			return 0;
		if (_zero_flag) cvSetZero(nm);
		if (this->rows && this->cols && _copy_flag)
		{
			// 若当前矩阵大小不为0，且需要复制数据，则将当前矩阵this的数据复制到nm
			CvMat sub;
			cvGetSubRect(nm, &sub, cvRect(0,0,this->cols, this->rows));
			cvCopy(this, &sub);
		}
		cvReleaseMat(&_mat);
		_mat = nm;
	}
	return 1;
}
开发者ID:strengthliu，项目名称:acow，代码行数:25，代码来源:growmat.cpp


示例2: CV_MAT_TYPE

int grow_mat::init(int r, int c, int type, int maxrows, int maxcols)
{
	int no_max = 0;
	if (maxrows==0) {maxrows=r*_expand_factor;no_max=1;}
	if (maxcols==0) {maxcols=c*_expand_factor;no_max=1;}
	if (type==0) type=CV_64FC1;
	if (r<=0 || c<=0 || maxrows<0 || maxcols<0 || r>maxrows || c>maxcols)
		return 0;

	// 为了和mini_solver的set_solver一致，允许再次初始化！
	if (_mat)
	{
		// 若矩阵_mat存在，且类型相同，表示客户想改变大小。
		int mat_type = CV_MAT_TYPE(_mat->type);
		if (CV_MAT_TYPE(type)==mat_type)
		{
			return resize(r,c);
		}
	}

	if(_mat) cvReleaseMat(&_mat);
	if (no_max)
		_mat = cvCreateMat(r, c, type);
	else
		_mat = cvCreateMat(maxrows, maxcols, type);
	if (_mat==0) return 0;
	if (_zero_flag) cvSetZero(_mat);
	cvGetSubRect(_mat, this, cvRect(0,0,c,r));
	return 1;
}
开发者ID:strengthliu，项目名称:acow，代码行数:30，代码来源:growmat.cpp


示例3: cvSetZero

void ofxOpticalFlowFarneback::reset() {
	colrImgLrg.set(0);
	colrImgSml.set(0);
	greyImgLrg.set(0);
	greyImgSml.set(0);
	greyImgPrv.set(0);
	cvSetZero(flow);
}
开发者ID:ofZach，项目名称:funkyForms，代码行数:8，代码来源:ofxOpticalFlowFarneback.cpp


示例4: cvCreateImage

void ofxCvOpticalFlowLK::allocate(int _w, int _h){
	width		= _w;
	height		= _h; 
	invWidth	= 1.0f/width;
	invHeight	= 1.0f/height;
	
	if(vel_x) cvReleaseImage(&vel_x);		// MEMO
	if(vel_y) cvReleaseImage(&vel_y);		// MEMO
	
	vel_x = cvCreateImage( cvSize( width, height ), IPL_DEPTH_32F, 1  );
	vel_y = cvCreateImage( cvSize( width, height ), IPL_DEPTH_32F, 1  );
	
    cvSetZero(vel_x);
    cvSetZero(vel_y);
	
	resetROI();
}
开发者ID:mrkhnstn，项目名称:MotorsAndSensors，代码行数:17，代码来源:ofxCvOpticalFlowLK.cpp


示例5: ShowTrackResult

void ShowTrackResult(IplImage *ShowTrack, MyTrackStruct TrackT[],int NumOfTrack)
{
	cvSetZero(ShowTrack);

	for (int i = 0; i < NumOfTrack; i++)
	{
		if (TrackT[i].TrackLife == 0)
		{
			continue;
		}

		int LeftTop_y = 12 * i;
		int RightButton_y = LeftTop_y + 10;

		if (RightButton_y >= ShowTrack->height)//防止图片数据访问越界
			break;

		for (int j = 0; j < (TrackT[i].NumOFTrackList + 1); j++)
		{
			int LeftTop_x = 12 * j;
			int RightButton_x = 12 * (j + 1) - 2;

			if (RightButton_x >= ShowTrack->width)//防止图片数据访问越界
				goto SHOW_ShowImage;//内层的跳出用什么好？


			//画矩形块
			for (int h = LeftTop_y; h < RightButton_y + 1; h++)
			{
				for (int w = LeftTop_x; w < RightButton_x + 1; w++)
				{
					int color;
					if (j == 0)
					{
						color = 2;
					}
					if (j == 1)
					{
						color = 0;
					}
					if (j > 1)
					{
						color = 1;
					}

					ShowTrack->imageData[(h * ShowTrack->width + w) * 3 + color] = 255;
				}
			}
		}
	}





SHOW_ShowImage:	
	cvShowImage("TrackBar", ShowTrack);
}
开发者ID:dragonlong，项目名称:Smart_track_set，代码行数:58，代码来源:Show.cpp


示例6: cvLookUpTable

//table查找表，rows查找表行数,cols查找表列数,usecols所使用到的列数，不能大于cols
//pframe的大小为(usecols+1)/2，pframe[0]为主分量，pframe[1]...pframe[(usecols+1)/2]为辅分量
//根据查找表检测猪只
void cvLookUpTable(int *table,const int Rows,const int Cols,const int usecols,IplImage** pframe, IplImage* mask){
	assert(Cols>=usecols);
	const int IMGNUM=(usecols-1)/2;
	IplImage **imgs=new IplImage*[IMGNUM];
	IplImage *grayImg=pframe[0];
	IplImage *img=grayImg;
	for (int i=0; i<IMGNUM; ++i)
	{
		imgs[i] =pframe[i+1];
	}
	cvSetZero(mask);
	int *param=new int[usecols-1];
	int *componPiex=new int[IMGNUM];
	for (int i=0; i<img->height; ++i){
		for (int j=0; j<img->width; ++j){
			uchar grayPiex=((unsigned char *)grayImg->imageData+ i* grayImg->widthStep)[j];
			for (int m=0; m<Rows; ++m)
			{
				if (grayPiex==table[m*Cols+0])
				{
					for (int n=0; n<usecols-1; ++n)
					{
						param[n]=table[m*Cols+n+1];
					}
					for (int imgnumIndex=0; imgnumIndex<IMGNUM; ++imgnumIndex){
						componPiex[imgnumIndex]=((unsigned char *)imgs[imgnumIndex]->imageData+ i* imgs[imgnumIndex]->widthStep)[j];
					}
					bool isObjectPiex=true;
					for (int n=0; n<IMGNUM; ++n)
					{
						if (!(componPiex[n]>param[n*2] && componPiex[n] <param[n*2+1])){
							isObjectPiex=false;
							break;
						}
					}
					if (isObjectPiex==true)
					{
						((unsigned char *)mask->imageData+ i* mask->widthStep)[j]=255;
					}
					break;//for (int m=0; m<Rows; ++m)
				}				
			}
		}
	}
	if (imgs){
		delete[] imgs;
		imgs=NULL;
	}
	if (componPiex){
		delete[] componPiex;
		componPiex=NULL;
	}
	if(param) {
		delete []param;
		param=NULL;
	}
}
开发者ID:github188，项目名称:piglets-monitoring，代码行数:60，代码来源:FindPigObject.cpp


示例7: processFrame

bool processFrame(xn::DepthGenerator* dpg,xn::UserGenerator* ug,XnUserID userID)
{
	if (!dImage)
	{
		dImage=cvCreateImage(dSize,IPL_DEPTH_16U,1);
		uImage=cvCreateImage(dSize,IPL_DEPTH_8U,1);
		showImage=cvCreateImage(dSize,IPL_DEPTH_8U,1);
	}
	cvSetZero(dImage);
	cvSetZero(uImage);
	if (!convertMetaDataToIpl( dpg,ug,userID))	//Convert Xn Matrices to OpenCV Matrices for easier calculation.
		return false;
	optimizeDepthMap();
	getSphereSizes(dpg,ug,userID);
	measureBody(dpg,ug,userID);
	estimateParameters();
	return true;
}
开发者ID:umutgultepe，项目名称:Thesis，代码行数:18，代码来源:ClothResizer.cpp


示例8: cvCreateImage

IplImage *TBackground::CreateTestImg()
{
  IplImage *pImage = cvCreateImage(cvSize(256, 256), IPL_DEPTH_8U, 3);

  if(pImage != NULL)
    cvSetZero(pImage);

  return pImage;
}
开发者ID:charithwije，项目名称:nooba-plugin-face_detection，代码行数:9，代码来源:TBackground.cpp


示例9: ShadowDetect

////Improving shadow suppression in moving object detection with HSV color information里阴影检测的算法
//TS，TH分别表示H分量、S分量的阈值，可通过实验来确定。因数阴影点的V分量值通常小于非阴影点相应的V分量值，
//所以β取值应该小于1，而α的取值则需要考虑场景光线的强弱，光线越强，α取值越小
bool ShadowDetect(const IplImage *srcImg,const IplImage *bgImg,const IplImage *mask,
	const double Alpha, const double Beta, const double TS, const double TH,IplImage *dstImg)
{
	if (!srcImg || !bgImg || !dstImg || (mask && mask==dstImg)
		|| srcImg->width != bgImg->width ||  (mask && srcImg->width !=mask->width) || srcImg->width != dstImg->width
		|| srcImg->height!=bgImg->height || (mask && srcImg->height!=mask->height) || srcImg->height!=dstImg->height
		|| srcImg->nChannels!=3 || bgImg->nChannels!=3 || (mask && mask->nChannels!=1) || dstImg->nChannels!=1)
	{
		return false;
	}
	cvSetZero(dstImg);
	IplImage *channelsImg=cvCreateImage(cvGetSize(srcImg),IPL_DEPTH_8U,3);
	IplImage *IhImg=cvCreateImage(cvGetSize(srcImg),IPL_DEPTH_8U,1);
	IplImage *IsImg=cvCreateImage(cvGetSize(srcImg),IPL_DEPTH_8U,1);
	IplImage *IvImg=cvCreateImage(cvGetSize(srcImg),IPL_DEPTH_8U,1);
	IplImage *BhImg=cvCreateImage(cvGetSize(srcImg),IPL_DEPTH_8U,1);
	IplImage *BsImg=cvCreateImage(cvGetSize(srcImg),IPL_DEPTH_8U,1);
	IplImage *BvImg=cvCreateImage(cvGetSize(srcImg),IPL_DEPTH_8U,1);
	cvCvtColor(srcImg,channelsImg,CV_RGB2HSV);
	cvSplit(channelsImg,IhImg,IsImg,IvImg,NULL);
	cvCvtColor(bgImg,channelsImg,CV_RGB2HSV);
	cvSplit(channelsImg,BhImg,BsImg,BvImg,NULL);
	uchar Ih,Is,Iv,Bh,Bs,Bv;
	for (int i=0; i<srcImg->height; ++i){
		for (int j=0; j<srcImg->width; ++j){
			Ih=((uchar*)IhImg->imageData + i *IhImg->widthStep)[j];
			Is=((uchar*)IsImg->imageData + i *IsImg->widthStep)[j];
			Iv=((uchar*)IvImg->imageData + i *IvImg->widthStep)[j];
			Bh=((uchar*)BhImg->imageData + i *BhImg->widthStep)[j];
			Bs=((uchar*)BsImg->imageData + i *BsImg->widthStep)[j];
			Bv=((uchar*)BvImg->imageData + i *BvImg->widthStep)[j];
			if (mask){
				uchar maskPiex=((uchar*)mask->imageData + i *mask->widthStep)[j];
				if (maskPiex){
					if (Iv*1./Bv>Alpha && Iv*1./Bv<Beta
						&& abs(Is-Bs)<=TS && abs(Ih-Bh)<=TH){
							((uchar*)dstImg->imageData + i *dstImg->widthStep)[j]=255;
					}
				}
			}else{
				if (Iv*1./Bv>Alpha && Iv*1./Bv<Beta
					&& abs(Is-Bs)<=TS && abs(Ih-Bh)<=TH){
						((uchar*)dstImg->imageData + i *dstImg->widthStep)[j]=255;
				}
			}
		}
	}
	cvReleaseImage(&channelsImg);
	cvReleaseImage(&IhImg);
	cvReleaseImage(&IsImg);
	cvReleaseImage(&IvImg);
	cvReleaseImage(&BhImg);
	cvReleaseImage(&BsImg);
	cvReleaseImage(&BvImg);
	return true;
}
开发者ID:github188，项目名称:piglets-monitoring，代码行数:59，代码来源:FindPigObject.cpp


示例10: sqrt

IplImage *rotateImage(const IplImage *img, int angle) 
{
    IplImage *newImg;
    int newWidth, newHeight;
    int rectX, rectY;
    if (angle == -45 || angle == 45) {
        newWidth = (int) ((img->width + img->height) / sqrt(2.0));
        newHeight = (int) ((img->width + img->height) / sqrt(2.0));
        
    } else if (angle == -90 || angle == 90) {
        if (img->width > img->height) {
            newWidth = img->width;
            newHeight = img->width;
        } else {
            newWidth = img->height;
            newHeight = img->height;
        }
    } else {
        newWidth = img->width;
        newHeight = img->height;
    }
    
    newImg = cvCreateImage(cvSize(newWidth, newHeight), img->depth,
                           img->nChannels);
    cvSetZero(newImg);
    
    rectX = (int) ((newWidth - img->width) / 2);
    rectY = (int) ((newHeight - img->height) / 2);
    
    CvRect rect = cvRect(rectX, rectY, img->width, img->height);
    
    cvSetImageROI(newImg, rect);
    
    cvResize(img, newImg, CV_INTER_LINEAR);
    cvResetImageROI(newImg);
    
    IplImage *rotatedImg = cvCreateImage(cvGetSize(newImg), IPL_DEPTH_8U,
                                         img -> nChannels);
    
    CvPoint2D32f center;
    int xPos, yPos;
    
    xPos = (int) newWidth / 2;
    yPos = (int) newHeight / 2;
    
    CvMat *mapMatrix = cvCreateMat(2, 3, CV_32FC1);
    
    center.x = xPos;
    center.y = yPos;
    
    cv2DRotationMatrix(center, angle, 1.0, mapMatrix);
    cvWarpAffine(newImg, rotatedImg, mapMatrix, CV_INTER_LINEAR | CV_WARP_FILL_OUTLIERS, cvScalarAll(255.f));
    return rotatedImg;
}
开发者ID:LordZepto，项目名称:iOS-Sudoku-Solver，代码行数:54，代码来源:Common.c


示例11: cvCreateImage

IplImage *TBackgroundVuMeter::CreateTestImg()
{
  IplImage *pImage = NULL;

  if(m_nBinCount > 0)
    pImage = cvCreateImage(cvSize(m_nBinCount, 100), IPL_DEPTH_8U, 3);

  if(pImage != NULL)
    cvSetZero(pImage);

  return pImage;
}
开发者ID:2php，项目名称:ShadowDetection，代码行数:12，代码来源:TBackgroundVuMeter.cpp


示例12: cvCreateMat

CvMat* AbstractCamera::computeKMatrix(double focalLength, float pX, float pY) {

	CvMat* kMatrix = cvCreateMat(3, 3, CV_32FC1);
	cvSetZero(kMatrix);
	cvmSet(kMatrix, 0, 0, focalLength);
	cvmSet(kMatrix, 1, 1, focalLength);
	cvmSet(kMatrix, 0, 2, pX);
	cvmSet(kMatrix, 1, 2, pY);
	cvmSet(kMatrix, 2, 2, 1.0f);

	return kMatrix;
}
开发者ID:M-Samoht，项目名称:OpenMocap，代码行数:12，代码来源:AbstractCamera.cpp


示例13: GetBoundingBox

/**
- FUNCIÓ: Mean
- FUNCIONALITAT: Get blob mean color in input image
- PARÀMETRES:
	- image: image from gray color are extracted
- RESULTAT:
	- 
- RESTRICCIONS:
	- 
- AUTOR: rborras
- DATA DE CREACIÓ: 2008/05/06
- MODIFICACIÓ: Data. Autor. Descripció.
*/
double CBlob::Mean( IplImage *image )
{
	// it is calculated?
/*	if( m_meanGray != -1 )
	{
		return m_meanGray;
	}
*/	
	// Create a mask with same size as blob bounding box
	IplImage *mask;
	CvScalar mean, std;
	CvPoint offset;

	GetBoundingBox();
	
	if (m_boundingBox.height == 0 ||m_boundingBox.width == 0 || !CV_IS_IMAGE( image ))
	{
		m_meanGray = 0;
		return m_meanGray;
	}

	// apply ROI and mask to input image to compute mean gray and standard deviation
	mask = cvCreateImage( cvSize(m_boundingBox.width, m_boundingBox.height), IPL_DEPTH_8U, 1);
	cvSetZero(mask);

	offset.x = -m_boundingBox.x;
	offset.y = -m_boundingBox.y;

	// draw contours on mask
	cvDrawContours( mask, m_externalContour.GetContourPoints(), CV_RGB(255,255,255), CV_RGB(255,255,255),0, CV_FILLED, 8,
					offset );

	// draw internal contours
	t_contourList::iterator it = m_internalContours.begin();
	while(it != m_internalContours.end() )
	{
		cvDrawContours( mask, (*it).GetContourPoints(), CV_RGB(0,0,0), CV_RGB(0,0,0),0, CV_FILLED, 8,
					offset );
		it++;
	}

	cvSetImageROI( image, m_boundingBox );
	cvAvgSdv( image, &mean, &std, mask );
	
	m_meanGray = mean.val[0];
	m_stdDevGray = std.val[0];

	cvReleaseImage( &mask );
	cvResetImageROI( image );

	return m_meanGray;
}
开发者ID:ashokzg，项目名称:billiards，代码行数:65，代码来源:Blob.cpp


示例14: RotateImage

// 以点center为旋转中心，对src旋转angle度并缩放factor倍。
void RotateImage(IplImage *src, IplImage *dst, CvPoint center, float angle,
		float factor) {
	float m[6];
	CvMat mat = cvMat(2, 3, CV_32FC1, m);
	m[0] = (float) (factor * cos(-angle * CV_PI / 180.));
	m[1] = (float) (factor * sin(-angle * CV_PI / 180.));
	m[2] = center.x;
	m[3] = -m[1];
	m[4] = m[0];
	m[5] = center.y;
	cvSetZero(dst);
	cvGetQuadrangleSubPix(src, dst, &mat);
}
开发者ID:quchunguang，项目名称:test，代码行数:14，代码来源:moneymatch.cpp


示例15: cvCreateMat

KalmanSensorCore::KalmanSensorCore(int _n, int _m) {
	n = _n;
	m = _m;
	z = cvCreateMat(m,1,CV_64FC1); cvSetZero(z);
	H = cvCreateMat(m,n,CV_64FC1); cvSetZero(H);
	H_trans = cvCreateMat(n,m,CV_64FC1); cvSetZero(H_trans);
	K = cvCreateMat(n,m,CV_64FC1); cvSetZero(K);
	z_pred = cvCreateMat(m,1,CV_64FC1); cvSetZero(z_pred);
	z_residual = cvCreateMat(m,1,CV_64FC1); cvSetZero(z_residual);
	x_gain = cvCreateMat(n,1,CV_64FC1); cvSetZero(x_gain);
}
开发者ID:tzwenn，项目名称:alvar，代码行数:11，代码来源:Kalman.cpp


示例16: initialize

void initialize(struct timeval *past)
{
	char scorechar[10];
	CvMat *rot_mat = cvCreateMat(2, 3, CV_32FC1);
	
	gettimeofday(past, NULL);
	
	// goal of computer handle
	gpc = cpc;
	com_change_goal = 0;
	
	// ball positon
	bpc = cvPoint2D32f(boundw+r0-winx/7,boundh/2);
	
	// ball velocity
	bv.x = 0;// 2004;
	bv.y = 0;//1000;
	
	// explosion effect
	explosr = 0;
	
	// score texture (computer)
	cvSetZero(scoretext1);
	cv2DRotationMatrix(cvPoint2D32f(rotatbox/2,rotatbox/2), -90.0, 1.0, rot_mat);
	if(score[0]>99) score[0] = 99;
	sprintf(scorechar, "%2d", score[0]);
	cvPutText(scoretext1, scorechar, cvPoint(rotatbox/3,rotatbox/2), &fontline,   blue);
	cvPutText(scoretext1, scorechar, cvPoint(rotatbox/3,rotatbox/2), &fontlight, white);
	cvWarpAffine(scoretext1, scoretext1, rot_mat);
	
	// score texture (user)
	cvSetZero(scoretext2);
	if(score[1]>99) score[1] = 99;
	sprintf(scorechar, "%d", score[1]);
	cvPutText(scoretext2, scorechar, cvPoint(rotatbox/3,rotatbox/2), &fontline,   blue);
	cvPutText(scoretext2, scorechar, cvPoint(rotatbox/3,rotatbox/2), &fontlight, white);
	cvWarpAffine(scoretext2, scoretext2, rot_mat);
}
开发者ID:jjlschen，项目名称:Air-Hockey-Game-practice，代码行数:38，代码来源:air_hockey_02.cpp


示例17: int

void ofCvOpticalFlowBM::allocate(int _w, int _h) {
    captureWidth = _w;
    captureHeight = _h;

    cw = 320;
    ch = 240;

    block_size = 10;
    shift_size = 1;

    rows = int(ceil(double(ch) / block_size));
    cols = int(ceil(double(cw) / block_size));

    vel_x = cvCreateMat (rows, cols, CV_32FC1);
    vel_y = cvCreateMat (rows, cols, CV_32FC1);

    cvSetZero(vel_x);
    cvSetZero(vel_y);

    block = cvSize (block_size, block_size);
    shift = cvSize (shift_size, shift_size);
    max_range = cvSize (10, 10);

}
开发者ID:heavyside，项目名称:refractiveindex，代码行数:24，代码来源:ofCvOpticalFlowBM.cpp


示例18: cvSetZero

void objectCompare::detectionBlob(int iterationObjectSal) {

		CvPoint newwinnerpos;
	    static CvScalar colors[] =
	    {
	        {{0,0,255}},
	        {{0,128,255}},
	        {{0,255,255}},
	        {{0,255,0}},
	        {{255,128,0}},
	        {{255,255,0}},
	        {{255,0,0}},
	        {{255,0,255}},
	        {{255,255,255}}
	    };

		newwinnerpos.x = objLocX;
		newwinnerpos.y = objLocY;

			cvSetZero(salimg);
			int m_windowSize = 75,m_size=25*25;
			for(int x = -m_windowSize; x <= m_windowSize; ++x)
			{
				for(int y = -m_windowSize; y <= m_windowSize; ++y)
				{
					int posx = newwinnerpos.x + x;
					int posy = newwinnerpos.y + y;
					if(posx >= 0 && posy >= 0 && posx < 320 && posy < 240)
					{
						//((float*)(mp_cvSalImage->ipl->imageData))[(m_newWinnerData.winnerPos.x+x)+m_width*(m_newWinnerData.winnerPos.y+y)] = exp(-0.5/m_size*(x*x+y*y));
						double val = exp(-0.5/m_size*(x*x+y*y));

						/*switch(iterationObjectSal)
						{
						case 0: b=cvRound(val*128);
						break;
						case 1: g=cvRound(val*128);
						break;
						case 2: r=cvRound(val*128);
						break;
						}*/
						(salimg->imageData + posy*salimg->widthStep)[posx*salimg->nChannels+0]=cvRound(colors[iterationObjectSal].val[0]*val);
						(salimg->imageData + posy*salimg->widthStep)[posx*salimg->nChannels+1]=cvRound(colors[iterationObjectSal].val[1]*val);//cvRound(val*128);
						(salimg->imageData + posy*salimg->widthStep)[posx*salimg->nChannels+2]=cvRound(colors[iterationObjectSal].val[2]*val);//cvRound(val*128);
					}
				}
			}
}
开发者ID:gatsoulis，项目名称:cappocacciaactivevision，代码行数:48，代码来源:objectComparison.cpp


示例19: cvSetZero

//---------------------------
void coordWarping::calculateMatrix(ofxPoint2f src[4], ofxPoint2f dst[4]){

	cvSetZero(translate);
	for (int i = 0; i < 4; i++){
		cvsrc[i].x = src[i].x;
		cvsrc[i].y = src[i].y;
		cvdst[i].x = dst[i].x;
		cvdst[i].y = dst[i].y;
	}
	
	cvWarpPerspectiveQMatrix(cvsrc, cvdst, translate);  // calculate homography
	
	int n       = translate->cols;
	float *data = translate->data.fl;

}
开发者ID:cooperyoo，项目名称:stopmotion，代码行数:17，代码来源:coordWarping.cpp


示例20: cvSet

void CensusFlowBase::vector_array_2_vector_3image3x() {
    int x1,x2,y1,y2;
    cvSet(m_vx_image,cvScalar(0)); cvSet(m_vy_image,cvScalar(0)); cvSetZero(m_val_image); 
    for(int kk=0;kk<zaeler_flow_vector_array;kk++) {
        x1 =   flow_vector_array[kk].x1; 
        y1 =   flow_vector_array[kk].y1;
        x2 =   flow_vector_array[kk].x2;
        y2 =   flow_vector_array[kk].y2;
        m_vx_image->imageData[y2*m_vx_image->widthStep+x2] = ((uchar) (x2-x1)+128);
        m_vy_image->imageData[y2*m_vy_image->widthStep+x2] = ((uchar) (y2-y1)+128);
        m_val_image->imageData[y2*m_val_image->widthStep+x2] = ((uchar) 255);
        m_vx_vy_val_image->imageData[y2*m_vx_vy_val_image->widthStep+x2*3] = ((uchar) ((x2-x1)+128));
        m_vx_vy_val_image->imageData[y2*m_vx_vy_val_image->widthStep+x2*3+1]=((uchar) ((y2-y1)+128));
        m_vx_vy_val_image->imageData[y2*m_vx_vy_val_image->widthStep+x2*3+2]=((uchar) 255);
    }
}
开发者ID:munishjassi，项目名称:vp_zebboard，代码行数:16，代码来源:CensusFlowBase.cpp



注：本文中的cvSetZero函数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。

鲜花
握手
雷人
路过
鸡蛋
该文章已有0人参与评论

请发表评论

全部评论

专题导读
More+
上一篇：
C++ cvShowImage函数代码示例发布时间：2022-05-30
下一篇：
C++ cvSetMouseCallback函数代码示例发布时间：2022-05-30
热门推荐
More+
热门话题
More+
阅读排行榜

扫描微信二维码

查看手机版网站

随时了解更新最新资讯

139-2527-9053

在线客服（服务时间 9:00～18:00）

在线QQ客服
地址：深圳市南山区西丽大学城创智工业园
电邮：jeky_zhao#qq.com
移动电话：139-2527-9053

Powered by 互联科技 X3.4© 2001-2213 极客世界.|Sitemap