C++ VideoFrameRef::getData方法代码示例

本文整理汇总了C++中openni::VideoFrameRef::getData方法的典型用法代码示例。如果您正苦于以下问题：C++ VideoFrameRef::getData方法的具体用法？C++ VideoFrameRef::getData怎么用？C++ VideoFrameRef::getData使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类openni::VideoFrameRef的用法示例。

在下文中一共展示了VideoFrameRef::getData方法的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: paint

void KinectCamera::paint(QPainter *painter)
{

    if (!fig)//如果设备未打开，先执行startcamera
    {
        startcamera();
          if(m_streamsource=="depth")
           {
              int iMaxDepth = mDepthStream.getMaxPixelValue();
              mDepthStream.readFrame( &mDepthFrame );
              const cv::Mat mImageDepth(
                          mDepthFrame.getHeight(), mDepthFrame.getWidth(),
                          CV_16UC1, (void*)mDepthFrame.getData() );
              cv::Mat mScaledDepth;
              mImageDepth.convertTo( mScaledDepth, CV_8U, 255.0 / iMaxDepth );
              QVector<QRgb>  colorTable;
              for(int k=0;k<256;++k)
              {
                  colorTable.push_back( qRgb(k,k,k) );
              }
              KinectDepthImage= QImage((const unsigned char*)mScaledDepth.data,mDepthFrame.getWidth(), mDepthFrame.getHeight(),QImage::Format_Indexed8);
              KinectDepthImage.setColorTable(colorTable);
              painter->drawImage(boundingRect().adjusted(1, 1, -1, -1),KinectDepthImage);
          }
          else
          {
              mColorStream.readFrame( &mColorFrame );
              KinectColorImage= QImage((const unsigned char*)mColorFrame.getData(),mColorFrame.getWidth(), mColorFrame.getHeight(),QImage::Format_RGB888);
              painter->drawImage(boundingRect().adjusted(1, 1, -1, -1),KinectColorImage);
          }
    }
    else//如果设备以打开，直接执行
    {
        if(m_streamsource=="depth")
        {
            int iMaxDepth = mDepthStream.getMaxPixelValue();
            mDepthStream.readFrame( &mDepthFrame );
            const cv::Mat mImageDepth(
                        mDepthFrame.getHeight(), mDepthFrame.getWidth(),
                        CV_16UC1, (void*)mDepthFrame.getData() );
            cv::Mat mScaledDepth;
            mImageDepth.convertTo( mScaledDepth, CV_8U, 255.0 / iMaxDepth );
            QVector<QRgb>  colorTable;
            for(int k=0;k<256;++k)
            {
                colorTable.push_back( qRgb(k,k,k) );
            }
            KinectDepthImage= QImage((const unsigned char*)mScaledDepth.data,mDepthFrame.getWidth(), mDepthFrame.getHeight(),QImage::Format_Indexed8);
            KinectDepthImage.setColorTable(colorTable);
            painter->drawImage(boundingRect().adjusted(1, 1, -1, -1),KinectDepthImage);
        }
        else
        {
            mColorStream.readFrame( &mColorFrame );
            KinectColorImage= QImage((const unsigned char*)mColorFrame.getData(),mColorFrame.getWidth(), mColorFrame.getHeight(),QImage::Format_RGB888);
            painter->drawImage(boundingRect().adjusted(1, 1, -1, -1),KinectColorImage);
        }

    }
}

开发者ID:zing235，项目名称:kinect-test-onlycolor-qml，代码行数:60，代码来源:kinectcamera.cpp

示例2: toCVTImage

            static void toCVTImage( Image& dst, const openni::VideoFrameRef& frame )
            {
                dst.reallocate( frame.getWidth(), frame.getHeight(), Openni2Helper::toIFormat( frame.getVideoMode().getPixelFormat() ) );

                switch( frame.getVideoMode().getPixelFormat() ){
                    case openni::PIXEL_FORMAT_RGB888:
                        copyRGB( dst, ( const uint8_t* )frame.getData(), frame.getStrideInBytes() );
                        break;
                    default:
                        copyData( dst, ( const uint8_t* )frame.getData(), frame.getStrideInBytes() );
                }
            }

开发者ID:hksonngan，项目名称:cvt，代码行数:12，代码来源:OpenNI2Camera.cpp

示例3: displayFrame

void SampleViewer::displayFrame(const openni::VideoFrameRef& frame)
{
	if (!frame.isValid())
		return;

	const openni::DepthPixel* pDepthRow = (const openni::DepthPixel*)frame.getData();
	openni::RGB888Pixel* pTexRow = m_pTexMap + frame.getCropOriginY() * m_nTexMapX;
	int rowSize = frame.getStrideInBytes() / sizeof(openni::DepthPixel);

	for (int y = 0; y < frame.getHeight(); ++y)
	{
		const openni::DepthPixel* pDepth = pDepthRow;
		openni::RGB888Pixel* pTex = pTexRow + frame.getCropOriginX();

		for (int x = 0; x < frame.getWidth(); ++x, ++pDepth, ++pTex)
		{
			if (*pDepth != 0)
			{
				int nHistValue = m_pDepthHist[*pDepth];
				pTex->r = nHistValue;
				pTex->g = nHistValue;
				pTex->b = nHistValue;
			}
		}

		pDepthRow += rowSize;
		pTexRow += m_nTexMapX;
	}

}

开发者ID:Arkapravo，项目名称:OpenNI2，代码行数:30，代码来源:Viewer.cpp

示例4: cvt_oniimage

  inline void cvt_oniimage(openni::VideoFrameRef src, image &to, const MemOp &m)
  {
	const void* data = src.getData();
	void* datab = const_cast<void*>(data);
    to = image(src.getWidth(), src.getHeight(), src.getStrideInBytes(), datab, m);
    to.set_format(image::FORMAT_DEPTH_16);
  }

开发者ID:rickesh，项目名称:image-babble，代码行数:7，代码来源:openni.hpp

示例5: convert_depth_map

void convert_depth_map(const openni::VideoFrameRef &in, cv::Mat& out)
{
    const void *data = in.getData();
    int sizes[2] = {in.getHeight(), in.getWidth()};

    cv::Mat s1, s2, s3;
    s1 = cv::Mat(2, sizes, CV_16UC1, (void*)data);
	cv::normalize(s1, s2, 0, 255, CV_MINMAX, CV_8UC1);
    cv::cvtColor(s2,out, CV_GRAY2BGR);
	
	/*
		const nite::UserId* pLabels = map.getPixels();
	for (int y=0; y<map.getHeight(); ++y)
	{
		for (int x=0;x<map.getWidth(); ++x, ++pLabels)
		{
			uint16_t &v = s1.at<uint16_t>(cv::Point(x,y));
			if (!*pLabels)
				v = 0;
		}
	}
*/
	
//	cv::normalize(s1, out, 0, 255, CV_MINMAX, CV_8UC1);
}

开发者ID:timprepscius，项目名称:kinect，代码行数:25，代码来源:ComputationalDebuggerCV.cpp

示例6: calculateHistogram

/*
* Fuction to draw histogram of depth image
*/
void calculateHistogram(int* pHistogram, int histogramSize, const openni::VideoFrameRef& depthFrame)
{
	const openni::DepthPixel* pDepth = (const openni::DepthPixel*)depthFrame.getData();
	int* pHistogram_temp = new int[histogramSize];
	int width = depthFrame.getWidth();
	int height = depthFrame.getHeight();
	// Calculate the accumulative histogram (the yellow HandSegmentation...)
	memset(pHistogram, 0, histogramSize*sizeof(int));
	memset(pHistogram_temp, 0, histogramSize*sizeof(int));
	int restOfRow = depthFrame.getStrideInBytes() / sizeof(openni::DepthPixel) - width;

	unsigned int nNumberOfPoints = 0;
	for (int y = 0; y < height; ++y)
	{
		for (int x = 0; x < width; ++x, ++pDepth)
		{
			if (*pDepth != 0 && *pDepth <= MAX_DEPTH)
			{
				pHistogram_temp[*pDepth]++;
				nNumberOfPoints++;
			}
		}
		pDepth += restOfRow;
	}
	if (nNumberOfPoints)
	{
		for (int nIndex=1; nIndex < histogramSize; nIndex++)
		{
			pHistogram_temp[nIndex] += pHistogram_temp[nIndex-1];
			pHistogram[nIndex] = (int)(256 * (1.0f - ((float)pHistogram_temp[nIndex] / nNumberOfPoints)));
		}
	}
}

开发者ID:nguyentri，项目名称:HandGestureWDF，代码行数:36，代码来源:Utilities.cpp

示例7: setPixels

void ColorStream::setPixels(openni::VideoFrameRef frame)
{
    Stream::setPixels(frame);

    openni::VideoMode m = frame.getVideoMode();

    int w = m.getResolutionX();
    int h = m.getResolutionY();
    int num_pixels = w * h;

    pix.allocate(w, h, 3);

    if (m.getPixelFormat() == openni::PIXEL_FORMAT_RGB888)
    {
        const unsigned char *src = (const unsigned char*)frame.getData();
        unsigned char *dst = pix.getBackBuffer().getPixels();

        for (int i = 0; i < num_pixels; i++)
        {
            dst[0] = src[0];
            dst[1] = src[1];
            dst[2] = src[2];
            src += 3;
            dst += 3;
        }
    }

    pix.swap();
}

开发者ID:shigeokitamura，项目名称:ofxNI2，代码行数:29，代码来源:ofxNI2.cpp

示例8: calculateHistogram

void calculateHistogram(float* pHistogram, int histogramSize, const openni::VideoFrameRef& frame)
{
	const openni::DepthPixel* pDepth = (const openni::DepthPixel*)frame.getData();
	// Calculate the accumulative histogram (the yellow display...)
	memset(pHistogram, 0, histogramSize*sizeof(float));
	int restOfRow = frame.getStrideInBytes() / sizeof(openni::DepthPixel) - frame.getWidth();
	int height = frame.getHeight();
	int width = frame.getWidth();

	unsigned int nNumberOfPoints = 0;
	for (int y = 0; y < height; ++y)
	{
		for (int x = 0; x < width; ++x, ++pDepth)
		{
			if (*pDepth != 0)
			{
				pHistogram[*pDepth]++;
				nNumberOfPoints++;
			}
		}
		pDepth += restOfRow;
	}
	for (int nIndex=1; nIndex<histogramSize; nIndex++)
	{
		pHistogram[nIndex] += pHistogram[nIndex-1];
	}
	if (nNumberOfPoints)
	{
		for (int nIndex=1; nIndex<histogramSize; nIndex++)
		{
			pHistogram[nIndex] = (256 * (1.0f - (pHistogram[nIndex] / nNumberOfPoints)));
		}
	}
}

开发者ID:ballanlu，项目名称:GammaLib，代码行数:34，代码来源:Video_OpenNI.cpp

示例9: Calculate

void CGraph::Calculate(float* pHistogram, int histogramSize, const openni::VideoFrameRef& depthFrame)
{
	const openni::DepthPixel* pDepth = (const openni::DepthPixel*)depthFrame.getData();
	int width = depthFrame.getWidth();
	int height = depthFrame.getHeight();
	memset(pHistogram, 0, histogramSize*sizeof(float));
	int restOfRow = depthFrame.getStrideInBytes() / sizeof(openni::DepthPixel) - width;

	unsigned int nNumberOfPoints = 0;
	for (int y = 0; y < height; ++y)
	{
		for (int x = 0; x < width; ++x, ++pDepth)
		{
			if (*pDepth != 0)
			{
				pHistogram[*pDepth]++;
				nNumberOfPoints++;
			}
		}
		pDepth += restOfRow;
	}
	for (int nIndex = 1; nIndex < histogramSize; nIndex++)
	{
		pHistogram[nIndex] += pHistogram[nIndex - 1];
	}
	if (nNumberOfPoints)
	{
		for (int nIndex = 1; nIndex < histogramSize; nIndex++)
		{
			pHistogram[nIndex] = (256 * (1.0f - (pHistogram[nIndex] / nNumberOfPoints)));
		}
	}
}

开发者ID:FindNorthStar，项目名称:3D_ver_2，代码行数:33，代码来源:Graph.cpp

示例10: SetDepthFrame

void GeomDepthCalculator::SetDepthFrame(openni::VideoFrameRef& depthFrame)
{
	int w = depthFrame.getWidth();
	int h = depthFrame.getHeight();

	

	const openni::DepthPixel* pDepthRow = (const openni::DepthPixel*)depthFrame.getData();

	int rowSize = depthFrame.getStrideInBytes();
	rowSize /= sizeof(openni::DepthPixel);

	DepthFrame::FrameData<ushort>* frame = 0;
	if (m_frames.size() < m_maxFrames)
	{
		frame = new DepthFrame::FrameData<ushort>();
	}
	else
	{
		frame = *m_frames.begin();
		m_frames.erase(m_frames.begin());
	}
	frame->copyData(pDepthRow, w, h);
	m_frames.push_back(frame);

	m_avgFrame.createData(w,h);

	_averageFrames();

	m_frame->SetRawData(m_avgFrame.Data(), w, h);
	m_frame->CalculateDepth();
	if (m_calcNormals)
		m_frame->CalculateNormals();
	
}

开发者ID:yingzhang536，项目名称:mrayy-Game-Engine，代码行数:35，代码来源:GeomDepthCalculator.cpp

示例11: copyFrame

 void copyFrame(openni::VideoFrameRef& frame, MRPT_DATA& dst){
     const char*  data    = (const char*)frame.getData();
     const int    stride  = frame.getStrideInBytes();
     const int    width   = frame.getWidth();
     const int    height  = frame.getHeight();
     resize(dst, width, height);
     for (int y = 0; y < height; ++y, data+=stride){
         copyRow<NI_PIXEL, MRPT_DATA>(data, dst, width, y);
     }
 }

开发者ID:chen0510566，项目名称:mrpt，代码行数:10，代码来源:COpenNI2Generic.cpp

示例12: showDepthStream

 cv::Mat showDepthStream( const openni::VideoFrameRef& depthFrame )
 {
   // 距離データを画像化する(16bit)
   cv::Mat depthImage = cv::Mat( depthFrame.getHeight(),
                                depthFrame.getWidth(),
                                CV_16UC1, (unsigned short*)depthFrame.getData() );
   
   // 0-10000mmまでのデータを0-255(8bit)にする
   depthImage.convertTo( depthImage, CV_8U, 255.0 / 10000 );
   
   return depthImage;
 }

开发者ID:OpenNI2-Book，项目名称:openni2book，代码行数:12，代码来源:main.cpp

示例13: showColorStream

 // カラーストリームを表示できる形に変換する
 cv::Mat showColorStream( const openni::VideoFrameRef& colorFrame )
 {
   // OpenCV の形に変換する
   cv::Mat colorImage = cv::Mat( colorFrame.getHeight(),
                                colorFrame.getWidth(),
                                CV_8UC3, (unsigned char*)colorFrame.getData() );
   
   // BGR の並びを RGB に変換する
   cv::cvtColor( colorImage, colorImage, CV_RGB2BGR );
   
   return colorImage;
 }

开发者ID:OpenNI2-Book，项目名称:openni2book，代码行数:13，代码来源:main.cpp

示例14: getDepthImage

// CV_16U
cv::Mat getDepthImage(openni::VideoFrameRef& depth_frame)
{
  if(!depth_frame.isValid())
  {
    return cv::Mat();
  }

  openni::VideoMode video_mode = depth_frame.getVideoMode();
  cv::Mat depth_img = cv::Mat(video_mode.getResolutionY(),
                              video_mode.getResolutionX(),
                              CV_16U, (char*)depth_frame.getData());

  return depth_img.clone();
}

开发者ID:skyfiregao，项目名称:ARSmartGlass，代码行数:15，代码来源:main.cpp

示例15: getColorImage

cv::Mat getColorImage(openni::VideoFrameRef& color_frame)
{
  if(!color_frame.isValid())
  {
    return cv::Mat();
  }
  openni::VideoMode video_mode = color_frame.getVideoMode();
  cv::Mat color_img = cv::Mat(video_mode.getResolutionY(),
                              video_mode.getResolutionX(),
                              CV_8UC3, (char*)color_frame.getData());
  cv::Mat ret_img;
  cv::cvtColor(color_img, ret_img, CV_RGB2BGR);
  return ret_img;
}

开发者ID:skyfiregao，项目名称:ARSmartGlass，代码行数:14，代码来源:main.cpp

注：本文中的openni::VideoFrameRef::getData方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，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。