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C++ xn::DepthMetaData类代码示例

本文整理汇总了C++中xn::DepthMetaData的典型用法代码示例。如果您正苦于以下问题:C++ DepthMetaData类的具体用法?C++ DepthMetaData怎么用?C++ DepthMetaData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DepthMetaData类的15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,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: getDepthHistgram

// デプスのヒストグラムを作成
depth_hist getDepthHistgram(const xn::DepthGenerator& depth,
                            const xn::DepthMetaData& depthMD)
{
  // デプスの傾向を計算する(アルゴリズムはNiSimpleViewer.cppを利用)
  const int MAX_DEPTH = depth.GetDeviceMaxDepth();
  depth_hist depthHist(MAX_DEPTH);

  unsigned int points = 0;
  const XnDepthPixel* pDepth = depthMD.Data();
  for (XnUInt y = 0; y < depthMD.YRes(); ++y) {
    for (XnUInt x = 0; x < depthMD.XRes(); ++x, ++pDepth) {
      if (*pDepth != 0) {
        depthHist[*pDepth]++;
        points++;
      }
    }
  }

  for (int i = 1; i < MAX_DEPTH; ++i) {
    depthHist[i] += depthHist[i-1];
  }

  if ( points != 0) {
    for (int i = 1; i < MAX_DEPTH; ++i) {
      depthHist[i] =
        (unsigned int)(256 * (1.0f - (depthHist[i] / points)));
    }
  }

  return depthHist;
}
开发者ID:DaikiMaekawa,项目名称:openni_sandbox,代码行数:32,代码来源:main.cpp

示例2: GenerateMinecraftCharacter

int GenerateMinecraftCharacter(const xn::DepthMetaData& dmd, const xn::SceneMetaData& smd, const XnRGB24Pixel* image)
{
    int ret = 0;
    int xRes = dmd.XRes();
    int yRes = dmd.YRes();
    
    cv::Mat inputImage = cv::Mat(yRes, xRes, CV_8UC3);
    cv::Mat skin = cv::Mat::zeros(cv::Size(64,32), CV_8UC3);
    XnToCV(image,&inputImage);
    cv::cvtColor(inputImage,inputImage,CV_RGB2BGR);
    
    
    XnUserID aUsers[15];
	XnUInt16 nUsers = 15;
	g_UserGenerator.GetUsers(aUsers, nUsers);
	int i = 0;
	for (i = 0; i < nUsers; ++i) {
	    if (g_UserGenerator.GetSkeletonCap().IsTracking(aUsers[i])) break;
	}
	
	// No users being tracked
	if (i == nUsers) return -1;
	
	ret = GenerateSkin(aUsers[i], &inputImage, &skin);
	printf("GenerateSkin returned %d on user %d\n",ret,(int)aUsers[i]);
	cv::imwrite("skin.png",skin);
	SegmentUser(aUsers[i], &inputImage, smd);
	DrawDebugPoints(aUsers[i], &inputImage);
	cv::imwrite("blah.png",inputImage);
	sync();
	system("convert skin.png -transparent black skin.png && composite -geometry +32+0 hardhat.png skin.png skin.png");
	sync();
	
	return ret;
}
开发者ID:nrpatel,项目名称:Minecraft-Maker-Ant-Farm,代码行数:35,代码来源:MinecraftGenerator.cpp

示例3: getDepthImage

void getDepthImage(xn::DepthMetaData& depthMD, cv::Mat& depth_image)
{
	int rows = depthMD.GetUnderlying()->pMap->Res.Y;
	int cols = depthMD.GetUnderlying()->pMap->Res.X;
	
	// Data is 16-bit unsigned depths in mm
	cv::Mat tempmat(rows, cols, CV_16U);
	tempmat.data = (uchar*) depthMD.GetUnderlying()->pData;
	
	// Convert to floating point meters
	tempmat.convertTo(depth_image, CV_32F);
	depth_image /= 1000;
}
开发者ID:Aharobot,项目名称:bk-ros,代码行数:13,代码来源:main.cpp

示例4: grab

        virtual bool grab( xn::DepthMetaData& depthMetaData,
                           xn::ImageMetaData& imageMetaData )
        {
            while(1)
            {
                if( !isDepthFilled )
                    isDepthFilled = popDepthMetaData(depth);
                if( !isImageFilled )
                    isImageFilled = popImageMetaData(image);

                if( !isDepthFilled || !isImageFilled )
                    break;

                double timeDiff = 1e-3 * std::abs(static_cast<double>(depth.Timestamp()) - static_cast<double>(image.Timestamp()));

                if( timeDiff <= approxSyncGrabber.maxTimeDuration )
                {
                    depthMetaData.InitFrom(depth);
                    imageMetaData.InitFrom(image);
                    isDepthFilled = isImageFilled = false;
                    return true;
                }
                else
                {
                    if( depth.Timestamp() < image.Timestamp() )
                        isDepthFilled = false;
                    else
                        isImageFilled = false;
                }
            }

            return false;
        }
开发者ID:AndreSteenveld,项目名称:opencv,代码行数:33,代码来源:cap_openni.cpp

示例5: popDepthMetaData

 virtual inline bool popDepthMetaData( xn::DepthMetaData& depthMetaData )
 {
     cv::Ptr<xn::DepthMetaData> depthPtr;
     bool isPop = depthQueue.try_pop(depthPtr);
     if( isPop )
         depthMetaData.CopyFrom(*depthPtr);
     return isPop;
 }
开发者ID:AndreSteenveld,项目名称:opencv,代码行数:8,代码来源:cap_openni.cpp

示例6: getDepthMapFromMetaData

inline void getDepthMapFromMetaData( const xn::DepthMetaData& depthMetaData, cv::Mat& depthMap, XnUInt64 noSampleValue, XnUInt64 shadowValue )
{
    int cols = depthMetaData.XRes();
    int rows = depthMetaData.YRes();

    depthMap.create( rows, cols, CV_16UC1 );

    const XnDepthPixel* pDepthMap = depthMetaData.Data();

    // CV_Assert( sizeof(unsigned short) == sizeof(XnDepthPixel) );
    memcpy( depthMap.data, pDepthMap, cols*rows*sizeof(XnDepthPixel) );

    cv::Mat badMask = (depthMap == (double)noSampleValue) | (depthMap == (double)shadowValue) | (depthMap == 0);

    // mask the pixels with invalid depth
    depthMap.setTo( cv::Scalar::all( CvCapture_OpenNI::INVALID_PIXEL_VAL ), badMask );
}
开发者ID:AndreSteenveld,项目名称:opencv,代码行数:17,代码来源:cap_openni.cpp

示例7: get_depth_meta_data

/**
 * @brief	Gets a copy of the Color cv::Mat.
 * @details	Gets a copy of the Color cv::Mat, if the Image Generator 
 *			(_image_generator) is active.
 *
 * @param[out]	depth
 *				Copy of the Image cv::Mat.
 *
 * @retval	true if the cv::Mat was successfully copied.
 * @retval	false if the generator is not active or some other error occurred.
 */
bool NIKinect::get_depth_meta_data(xn::DepthMetaData& depth){
	if(this->_flags[NIKinect::DEPTH_G]){
		depth.CopyFrom(this->_depth_md);
		return true;
	}
	else{
		return false;
	}
}
开发者ID:mariojgpinto,项目名称:NIKinect,代码行数:20,代码来源:NIKinect.cpp

示例8: initTexs

//- - - - - - - - - - - - - - - - - -
//
void C_TrackWindow::initTexs( const xn::DepthMetaData& depthMD ) {

    struct getClosestPowerOfTwo {
        inline unsigned int operator()( unsigned int n) {
            unsigned int m = 2;
            while(m < n) m<<=1;
            return m;
        };
    };

    GLuint texID = 0;
    glGenTextures( 1, &depthTexID_ );

    texWidth_ = getClosestPowerOfTwo()( depthMD.XRes() );
    texHeight_ = getClosestPowerOfTwo()( depthMD.YRes() );
    pDepthTexBuf_ = new unsigned char[ texWidth_ * texHeight_ * 4 ];
    glBindTexture( GL_TEXTURE_2D, depthTexID_ );

    glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
    glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
}
开发者ID:thuskey,项目名称:KinectMoCap_Maya,代码行数:23,代码来源:WindowGUI.cpp

示例9: setDepthHistgram

//----------------------------------------------------
// ヒストグラム作成関数
//----------------------------------------------------
void setDepthHistgram(const xn::DepthGenerator& depth, const xn::DepthMetaData& depthMD, float _pDepthHist[]){
	xnOSMemSet(_pDepthHist, 0, KINECT_MAX_DEPTH * sizeof(float));	// g_pDepthHistの全てに0を代入

	unsigned int points = 0;
	const XnDepthPixel* pDepth = depthMD.Data();
	for (XnUInt y = 0; y < KINECT_IMAGE_HEIGHT; ++ y) {
		for (XnUInt x = 0; x < KINECT_IMAGE_WIDTH; ++ x, ++ pDepth) {
			if (*pDepth != 0) {
				_pDepthHist[*pDepth] ++;
				points ++;
			}
		}
	}

	for (int i = 1; i < KINECT_MAX_DEPTH; ++ i) {
		_pDepthHist[i] += _pDepthHist[i - 1];
	}

	if ( points != 0) {
		for (int i = 1; i < KINECT_MAX_DEPTH; ++ i) {
			_pDepthHist[i] = (unsigned int)(256 * (1.0f - (_pDepthHist[i] / points)));
   		}
	}
}
开发者ID:Yusuke-Shimizu,项目名称:depthkey,代码行数:27,代码来源:main.cpp

示例10: DrawDepthMap

void DrawDepthMap(const xn::DepthMetaData& dm)
{
	static bool bInitialized = false;	
	static GLuint depthTexID;
	static unsigned char* pDepthTexBuf;
	static int texWidth, texHeight;

	 float topLeftX;
	 float topLeftY;
	 float bottomRightY;
	 float bottomRightX;
	float texXpos;
	float texYpos;

	if(!bInitialized)
	{
		XnUInt16 nXRes = dm.XRes();
		XnUInt16 nYRes = dm.YRes();
		texWidth =  getClosestPowerOfTwo(nXRes);
		texHeight = getClosestPowerOfTwo(nYRes);

		depthTexID = initTexture((void**)&pDepthTexBuf,texWidth, texHeight) ;

		bInitialized = true;

		topLeftX = nXRes;
		topLeftY = 0;
		bottomRightY = nYRes;
		bottomRightX = 0;
		texXpos =(float)nXRes/texWidth;
		texYpos  =(float)nYRes/texHeight;

		memset(texcoords, 0, 8*sizeof(float));
		texcoords[0] = texXpos, texcoords[1] = texYpos, texcoords[2] = texXpos, texcoords[7] = texYpos;

	}
	unsigned int nValue = 0;
	unsigned int nHistValue = 0;
	unsigned int nIndex = 0;
	unsigned int nX = 0;
	unsigned int nY = 0;
	unsigned int nNumberOfPoints = 0;
	XnUInt16 g_nXRes = dm.XRes();
	XnUInt16 g_nYRes = dm.YRes();

	unsigned char* pDestImage = pDepthTexBuf;

	const XnUInt16* pDepth = dm.Data();

	// Calculate the accumulative histogram
	memset(g_pDepthHist, 0, MAX_DEPTH*sizeof(float));
	for (nY=0; nY<g_nYRes; nY++)
	{
		for (nX=0; nX<g_nXRes; nX++)
		{
			nValue = *pDepth;

			if (nValue != 0)
			{
				g_pDepthHist[nValue]++;
				nNumberOfPoints++;
			}

			pDepth++;
		}
	}

	for (nIndex=1; nIndex<MAX_DEPTH; nIndex++)
	{
		g_pDepthHist[nIndex] += g_pDepthHist[nIndex-1];
	}
	if (nNumberOfPoints)
	{
		for (nIndex=1; nIndex<MAX_DEPTH; nIndex++)
		{
			g_pDepthHist[nIndex] = (unsigned int)(256 * (1.0f - (g_pDepthHist[nIndex] / nNumberOfPoints)));
		}
	}

	pDepth = dm.Data();
	{
		XnUInt32 nIndex = 0;
		// Prepare the texture map
		for (nY=0; nY<g_nYRes; nY++)
		{
			for (nX=0; nX < g_nXRes; nX++, nIndex++)
			{
				nValue = *pDepth;

				if (nValue != 0)
				{
					nHistValue = g_pDepthHist[nValue];

					pDestImage[0] = nHistValue; 
					pDestImage[1] = nHistValue;
					pDestImage[2] = nHistValue;
				}
				else
				{
					pDestImage[0] = 0;
//.........这里部分代码省略.........
开发者ID:Temple-GRCI,项目名称:GRCI,代码行数:101,代码来源:PointDrawer.cpp

示例11: DrawDepthMap

void DrawDepthMap(const xn::DepthMetaData& dmd, const xn::SceneMetaData& smd)
{
	static bool bInitialized = false;
	static GLuint depthTexID;
	static unsigned char* pDepthTexBuf;
	static int texWidth, texHeight;

	float topLeftX;
	float topLeftY;
	float bottomRightY;
	float bottomRightX;
	float texXpos;
	float texYpos;

	if(!bInitialized)
	{
		texWidth =  getClosestPowerOfTwo(dmd.XRes());
		texHeight = getClosestPowerOfTwo(dmd.YRes());

//		printf("Initializing depth texture: width = %d, height = %d\n", texWidth, texHeight);
		depthTexID = initTexture((void**)&pDepthTexBuf,texWidth, texHeight) ;

//		printf("Initialized depth texture: width = %d, height = %d\n", texWidth, texHeight);
		bInitialized = true;

		topLeftX = dmd.XRes();
		topLeftY = 0;
		bottomRightY = dmd.YRes();
		bottomRightX = 0;
		texXpos =(float)dmd.XRes()/texWidth;
		texYpos  =(float)dmd.YRes()/texHeight;

		memset(texcoords, 0, 8*sizeof(float));
		texcoords[0] = texXpos, texcoords[1] = texYpos, texcoords[2] = texXpos, texcoords[7] = texYpos;
	}

	unsigned int nValue = 0;
	unsigned int nHistValue = 0;
	unsigned int nIndex = 0;
	unsigned int nX = 0;
	unsigned int nY = 0;
	unsigned int nNumberOfPoints = 0;
	XnUInt16 g_nXRes = dmd.XRes();
	XnUInt16 g_nYRes = dmd.YRes();

	unsigned char* pDestImage = pDepthTexBuf;

	const XnDepthPixel* pDepth = dmd.Data();
	const XnLabel* pLabels = smd.Data();

	// Calculate the accumulative histogram
	memset(g_pDepthHist, 0, MAX_DEPTH*sizeof(float));
	for (nY=0; nY<g_nYRes; nY++)
	{
		for (nX=0; nX<g_nXRes; nX++)
		{
			nValue = *pDepth;

			if (nValue != 0)
			{
				g_pDepthHist[nValue]++;
				nNumberOfPoints++;
			}

			pDepth++;
		}
	}

	for (nIndex=1; nIndex<MAX_DEPTH; nIndex++)
	{
		g_pDepthHist[nIndex] += g_pDepthHist[nIndex-1];
	}
	if (nNumberOfPoints)
	{
		for (nIndex=1; nIndex<MAX_DEPTH; nIndex++)
		{
			g_pDepthHist[nIndex] = (unsigned int)(256 * (1.0f - (g_pDepthHist[nIndex] / nNumberOfPoints)));
		}
	}

	pDepth = dmd.Data();
	if (g_bDrawPixels)
	{
		XnUInt32 nIndex = 0;
		// Prepare the texture map
		for (nY=0; nY<g_nYRes; nY++)
		{
			for (nX=0; nX < g_nXRes; nX++, nIndex++)
			{

				pDestImage[0] = 0;
				pDestImage[1] = 0;
				pDestImage[2] = 0;
				if (g_bDrawBackground || *pLabels != 0)
				{
					nValue = *pDepth;
					XnLabel label = *pLabels;
					XnUInt32 nColorID = label % nColors;
					if (label == 0)
					{
//.........这里部分代码省略.........
开发者ID:sebkpp,项目名称:TUIFramework,代码行数:101,代码来源:SceneDrawer.cpp

示例12: retrievePointCloudMap

IplImage* CvCapture_OpenNI::retrievePointCloudMap()
{
    if( !depthMetaData.Data() )
        return 0;

    cv::Mat depth;
    getDepthMapFromMetaData( depthMetaData, depth, noSampleValue, shadowValue );

    const int badPoint = INVALID_PIXEL_VAL;
    const float badCoord = INVALID_COORDINATE_VAL;
    int cols = depthMetaData.XRes(), rows = depthMetaData.YRes();
    cv::Mat pointCloud_XYZ( rows, cols, CV_32FC3, cv::Scalar::all(badPoint) );

    cv::Ptr<XnPoint3D> proj = new XnPoint3D[cols*rows];
    cv::Ptr<XnPoint3D> real = new XnPoint3D[cols*rows];
    for( int y = 0; y < rows; y++ )
    {
        for( int x = 0; x < cols; x++ )
        {
            int ind = y*cols+x;
            proj[ind].X = (float)x;
            proj[ind].Y = (float)y;
            proj[ind].Z = depth.at<unsigned short>(y, x);
        }
    }
    depthGenerator.ConvertProjectiveToRealWorld(cols*rows, proj, real);

    for( int y = 0; y < rows; y++ )
    {
        for( int x = 0; x < cols; x++ )
        {
            // Check for invalid measurements
            if( depth.at<unsigned short>(y, x) == badPoint ) // not valid
                pointCloud_XYZ.at<cv::Point3f>(y,x) = cv::Point3f( badCoord, badCoord, badCoord );
            else
            {
                int ind = y*cols+x;
                pointCloud_XYZ.at<cv::Point3f>(y,x) = cv::Point3f( real[ind].X*0.001f, real[ind].Y*0.001f, real[ind].Z*0.001f); // from mm to meters
            }
        }
    }

    outputMaps[CV_CAP_OPENNI_POINT_CLOUD_MAP].mat = pointCloud_XYZ;

    return outputMaps[CV_CAP_OPENNI_POINT_CLOUD_MAP].getIplImagePtr();
}
开发者ID:AndreSteenveld,项目名称:opencv,代码行数:46,代码来源:cap_openni.cpp

示例13: retrieveDepthMap

IplImage* CvCapture_OpenNI::retrieveDepthMap()
{
    if( !depthMetaData.Data() )
        return 0;

    getDepthMapFromMetaData( depthMetaData, outputMaps[CV_CAP_OPENNI_DEPTH_MAP].mat, noSampleValue, shadowValue );

    return outputMaps[CV_CAP_OPENNI_DEPTH_MAP].getIplImagePtr();
}
开发者ID:AndreSteenveld,项目名称:opencv,代码行数:9,代码来源:cap_openni.cpp

示例14:

IplImage* CvCapture_OpenNI::retrieveDisparityMap_32F()
{
    if( !depthMetaData.Data() )
        return 0;

    computeDisparity_32F( depthMetaData, outputMaps[CV_CAP_OPENNI_DISPARITY_MAP_32F].mat, baseline, depthFocalLength_VGA, noSampleValue, shadowValue );

    return outputMaps[CV_CAP_OPENNI_DISPARITY_MAP_32F].getIplImagePtr();
}
开发者ID:AndreSteenveld,项目名称:opencv,代码行数:9,代码来源:cap_openni.cpp

示例15: getDepthMap

    std::string getDepthMap(bool br) {
	       {
            ReadLock r_lock(myLock);      
      			stringstream emitter;
      			emitter << "{DepthMap," << g_depthMD.XRes() << ","<< g_depthMD.YRes() << "}[";
            
            if(g_depthMD.XRes() != 0){
               for(int i = 0; i < g_depthMD.XRes(); i++) {    
                  if(i>0 && br == true) emitter << "<BR>"; 
                  for(int j = 0; j < g_depthMD.YRes(); j++) {
                     emitter << g_depthMD(i, j);     
                     emitter << ","; 
                  }      
               }
            }  
            emitter << "]";
            return emitter.str();
        }
    }
开发者ID:mjirik,项目名称:kinect-server,代码行数:19,代码来源:kinect_server.cpp


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