cv::Mat patch ;
patch.create(patch_size,patch_size,srcImage.type());
srcImage(patchRect).copyTo(patch);
cv::Mat reshapePatch;
if(patch.isContinuous())
{
reshapePatch = patch.reshape(0,1);
}
patch.release();
patch.create(patch_size,patch_size,srcImage.type());
srcImage(patchRect).copyTo(patch);
cv::Mat reshapePatch;
if(patch.isContinuous())
{
reshapePatch = patch.reshape(0,1);
}
patch.release();
本文详细介绍了如何使用OpenCV库中的cv::Mat进行图像处理操作,包括创建、重塑图像矩阵以及从原始图像中提取特征。通过实例演示了如何高效地处理图像数据,适用于计算机视觉和机器学习应用。
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