public override void ViewDidLoad()
{
base.ViewDidLoad();
BuildUI();
// Load the ML model
var bundle = NSBundle.MainBundle;
var assetPath = bundle.GetUrlForResource("MarsHabitatPricer", "mlmodelc");
model = MLModel.FromUrl(assetPath, out NSError mlErr);
updatePredictedPrice();
}
void LoadModel()
{
var modelUrl = NSBundle.MainBundle.GetUrlForResource("SqueezeNet", "mlmodelc");
model = MLModel.FromUrl(modelUrl, out var error);
if (error != null)
{
Console.WriteLine($"Error loading model: {error}");
}
else
{
Console.WriteLine($"Loaded {model}");
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Configure UI
CameraButton.Enabled = UIImagePickerController.IsSourceTypeAvailable(UIImagePickerControllerSourceType.Camera);
GalleryButton.Enabled = UIImagePickerController.IsSourceTypeAvailable(UIImagePickerControllerSourceType.SavedPhotosAlbum);
// Load the ML model
var bundle = NSBundle.MainBundle;
var assetPath = bundle.GetUrlForResource("MNISTClassifier", "mlmodelc");
var mlModel = MLModel.FromUrl(assetPath, out NSError mlErr);
var model = VNCoreMLModel.FromMLModel(mlModel, out NSError vnErr);
// Initialize
RectangleRequest = new VNDetectRectanglesRequest(HandleRectangles);
ClassificationRequest = new VNCoreMLRequest(model, HandleClassification);
}
MLModel LoadModel(string modelName)
{
NSBundle bundle = NSBundle.MainBundle;
var assetPath = bundle.GetUrlForResource(modelName, "mlmodelc");
MLModel mdl = null;
try
{
mdl = MLModel.FromUrl(assetPath, out var err);
if (err != null)
{
ErrorOccurred(this, new EventArgsT <string>(err.ToString()));
}
}
catch (ArgumentNullException ane)
{
Console.WriteLine("*** VGG16 model probably hasn't been downloaded, built, and added to the project's Resources. Refer to the README for instructions. Error: " + ane.Message);
}
return(mdl);
}
