private async Task InitLicensePlateDetector(Dnn.Backend preferredBackend, Dnn.Target preferredTarget, System.Net.DownloadProgressChangedEventHandler onDownloadProgressChanged = null) { if (_vehicleLicensePlateDetectionModel == null) { FileDownloadManager manager = new FileDownloadManager(); manager.AddFile( "https://storage.openvinotoolkit.org/repositories/open_model_zoo/2021.2/models_bin/3/vehicle-license-plate-detection-barrier-0106/FP32/vehicle-license-plate-detection-barrier-0106.xml", _modelFolderName); manager.AddFile( "https://storage.openvinotoolkit.org/repositories/open_model_zoo/2021.2/models_bin/3/vehicle-license-plate-detection-barrier-0106/FP32/vehicle-license-plate-detection-barrier-0106.bin", _modelFolderName); manager.OnDownloadProgressChanged += onDownloadProgressChanged; await manager.Download(); _vehicleLicensePlateDetectionModel = new DetectionModel(manager.Files[1].LocalFile, manager.Files[0].LocalFile); _vehicleLicensePlateDetectionModel.SetInputSize(new Size(300, 300)); _vehicleLicensePlateDetectionModel.SetInputMean(new MCvScalar()); _vehicleLicensePlateDetectionModel.SetInputScale(1.0); _vehicleLicensePlateDetectionModel.SetInputSwapRB(false); _vehicleLicensePlateDetectionModel.SetInputCrop(false); _vehicleLicensePlateDetectionModel.SetPreferableBackend(preferredBackend); _vehicleLicensePlateDetectionModel.SetPreferableTarget(preferredTarget); } }
public async Task Init(System.Net.DownloadProgressChangedEventHandler onDownloadProgressChanged = null) #endif { if (_faceDetectionModel == null) { FileDownloadManager manager = new FileDownloadManager(); manager.AddFile( "https://github.com/opencv/opencv_3rdparty/raw/dnn_samples_face_detector_20170830/res10_300x300_ssd_iter_140000.caffemodel", _modelFolderName, "2A56A11A57A4A295956B0660B4A3D76BBDCA2206C4961CEA8EFE7D95C7CB2F2D"); manager.AddFile( "https://raw.githubusercontent.com/opencv/opencv/4.0.1/samples/dnn/face_detector/deploy.prototxt", _modelFolderName, "F62621CAC923D6F37BD669298C428BB7EE72233B5F8C3389BB893E35EBBCF795"); if (onDownloadProgressChanged != null) { manager.OnDownloadProgressChanged += onDownloadProgressChanged; } #if UNITY_EDITOR || UNITY_IOS || UNITY_ANDROID || UNITY_STANDALONE || UNITY_WEBGL yield return(manager.Download()); #else await manager.Download(); #endif if (manager.AllFilesDownloaded) { _faceDetectionModel = new DetectionModel(manager.Files[0].LocalFile, manager.Files[1].LocalFile); _faceDetectionModel.SetInputMean(new MCvScalar(104, 177, 123)); _faceDetectionModel.SetInputSize(new Size(300, 300)); _faceDetectionModel.SetInputSwapRB(false); _faceDetectionModel.SetInputScale(1.0); _faceDetectionModel.SetInputCrop(false); #if !(UNITY_EDITOR || UNITY_IOS || UNITY_ANDROID || UNITY_STANDALONE || UNITY_WEBGL) if (Emgu.CV.Cuda.CudaInvoke.HasCuda) { _faceDetectionModel.SetPreferableBackend(Emgu.CV.Dnn.Backend.Cuda); _faceDetectionModel.SetPreferableTarget(Emgu.CV.Dnn.Target.Cuda); } #endif } } }