void UseLandmarkRecognitionModel()
{
var options = new VisionCloudDetectorOptions {
ModelType = VisionCloudModelType.Stable,
MaxResults = 5
};
var landmarkDetector = vision.GetCloudLandmarkDetector(options);
var image = new VisionImage(ImgSample.Image);
landmarkDetector.Detect(image, HandleVisionCloudLandmarkDetectionCallback);
void HandleVisionCloudLandmarkDetectionCallback(VisionCloudLandmark [] landmarks, NSError error)
{
if (error != null)
{
TxtData.Text = error.Description;
return;
}
if (landmarks == null || landmarks.Length == 0)
{
TxtData.Text = "No landmarks were found.";
return;
}
var stringBuilder = new StringBuilder();
foreach (var landmark in landmarks)
{
stringBuilder.AppendLine($"Landmark: {landmark.Landmark}");
stringBuilder.AppendLine($"Entity Id: {landmark.EntityId}");
stringBuilder.AppendLine($"Confidence: {landmark.Confidence}");
stringBuilder.AppendLine();
}
TxtData.Text = stringBuilder.ToString();
}
}
void UseCloudImageLabelingModel()
{
var options = new VisionCloudDetectorOptions {
ModelType = VisionCloudModelType.Latest,
MaxResults = 5
};
var labelDetector = vision.GetCloudLabelDetector(options);
var image = new VisionImage(ImgSample.Image);
labelDetector.Detect(image, HandleVisionCloudLabelDetectionCompletion);
void HandleVisionCloudLabelDetectionCompletion(VisionCloudLabel [] labels, NSError error)
{
if (error != null)
{
TxtData.Text = error.Description;
return;
}
if (labels == null || labels.Length == 0)
{
TxtData.Text = "No labels were found.";
return;
}
var stringBuilder = new StringBuilder();
foreach (var label in labels)
{
stringBuilder.AppendLine($"Label: {label.Label}");
stringBuilder.AppendLine($"Entity Id: {label.EntityId}");
stringBuilder.AppendLine($"Confidence: {label.Confidence}");
stringBuilder.AppendLine();
}
TxtData.Text = stringBuilder.ToString();
}
}
