IplImage *pFrame = m_camera0.QueryFrame();
Mat matGray0(720, 1280, CV_8UC1, Scalar(0));
Mat matGray1(720, 1280, CV_8UC1, Scalar(0));
t0 = (double)getTickCount();
for(int i = 0; i < 720; i++)
{
uchar *pDstData0 = matGray0.ptr(i);
uchar *pDstData1 = matGray1.ptr(i);
uchar* pSrcData = (uchar*)(pFrame->imageData + i*1280*2);
for (int j = 0; j < 1280; j++)
{
pDstData0[j] = pSrcData[j];
pDstData1[j] = pSrcData[j+1280];
}
}