Mat img = imread("D://az.jpg"); imshow("原始图", img); Mat dst = Mat::zeros(512, 512, CV_8UC3); //我要转化为512*512大小的 resize(img, dst, dst.size()); imshow("尺寸调整之后", dst); waitKey(0); } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15....
void SegmentImage(ImageMeta *data, ImageMeta *level_mask) { Mat img = Mat::zeros(Size(data->w,data->h),CV_8UC3); Mat img_cp; img.data=data->data; cv::resize(img, img_cp,Size(320,320)); int sp = 15; //空间窗口大小 int sc = 30; //色彩窗口大小 int PyrLevel = 0; //...
numpy.reshape()不能改变元素总数,如果形状不匹配会报错。numpy.resize()可以自由扩展或截断数据。 importnumpyasnp arr = np.array([1,2,3,4])# np.reshape() 不能改变大小,报错# new_arr = np.reshape(arr, (2, 3))# ValueError# np.resize() 可以扩展new_arr = np.resize(arr, (2,3)) print...
intmain(){torch::DeviceType device_type;if(torch::cuda::is_available()){device_type=torch::kCUDA;}else{device_type=torch::kCPU;}torch::Devicedevice(device_type);std::string model_pb="unet.pt";auto module=torch::jit::load(model_pb);// 加载模型module.to(at::kCUDA);cv::Mat image...
问C Win32 API显示Opencv图像cv::Mat +调整大小，导致扭曲的、错误的彩色图像EN多亏了@IInspectable的...
cv::Mat image_transfomed; cv::resize(image, image_transfomed, cv::Size(70,70)); // 转换为Tensor torch::Tensor tensor_image = torch::from_blob(image_transfomed.data, {image_transfomed.rows, image_transfomed.cols,3},torch::kByte); ...
;MatFrame;while(true){//读取图片cap>>Frame;//缩放比例doubleScale=1.2;MatSmall_Img(Frame.rows/Scale,Frame.cols/Scale,CV_8SC1);resize(Frame,Frame,Small_Img.size(),0,0,INTER_LINEAR);//识别函数detectAndDraw(Frame,cascade,nestedCascade,2,0);//按Esc退出程序intkey;key=waitKey(10);if(key=...
MFC Dialog Manual Resize MFC Edit box background color mfc get command line arguments mfc how do you refresh dialog MFC LoadBitmap Not in 3.00 format MFC Radio Button MFC SDI titlebar color change MFC, how to let resize child window when the parent window moves MFC: how to display an imag...
cv::resize(image, image, cv::Size(), scale, scale); namedWindow("Display Image", WINDOW_AUTOSIZE); imshow("Display Image", image); waitKey(0); return 0; } 这个程序很简单,就是打印下opencv的版本和设置图像大小并show下 nano CMakeLists.txt ...
}//cv::resize(matSrc, matSrc, cv::Size(500, 111));intwidth = matSrc.cols;intheight = matSrc.rows;intsize_frame = width * height; cv::Mat matI420, matNV21, matNV12;test_BGRAToI420(matSrc, width, height, size_frame, matI420);test_BGRAToNV21(matSrc, width, height, size_frame...