private async void Analyze()
{
this.analyzer = MLSceneDetectionAnalyzerFactory.Instance.SceneDetectionAnalyzer;
// Create an MLFrame by using android.graphics.Bitmap. Recommended image size: large than 224*224.
Bitmap originBitmap = BitmapFactory.DecodeResource(this.Resources, Resource.Drawable.superresolution_image);
MLFrame frame = new MLFrame.Creator()
.SetBitmap(originBitmap)
.Create();
Task <IList <MLSceneDetection> > task = this.analyzer.AnalyseFrameAsync(frame);
try
{
await task;
if (task.IsCompleted && task.Result != null && task.Result.Count != 0)
{
// Analyze success
IList <MLSceneDetection> sceneInfos = task.Result;
DisplaySuccess(sceneInfos);
}
else
{
// Analyze failed
Log.Debug(Tag, "Analyze Failed");
DisplayFailure();
}
}
catch (Exception ex)
{
// Operation failed
Log.Error(Tag, ex.Message);
}
}
private async void Analyze()
{
/**
* Configure image segmentation analyzer with custom parameter MLImageSegmentationSetting.
*
* SetExact(): Set the segmentation fine mode, true is the fine segmentation mode,
* and false is the speed priority segmentation mode.
* SetAnalyzerType(): Set the segmentation mode. When segmenting a static image, support setting
* MLImageSegmentationSetting.BodySeg (only segment human body and background)
* and MLImageSegmentationSetting.ImageSeg (segment 10 categories of scenes, including human bodies)
* SetScene(): Set the type of the returned results. This configuration takes effect only in
* MLImageSegmentationSetting.BodySeg mode. In MLImageSegmentationSetting.ImageSeg mode,
* only pixel-level tagging information is returned.
* Supports setting MLImageSegmentationScene.All (returns all segmentation results,
* including: pixel-level tag information, portrait images with transparent backgrounds
* and portraits are white, gray background with black background),
* MLImageSegmentationScene.MaskOnly (returns only pixel-level tag information),
* MLImageSegmentationScene.ForegroundOnly (returns only portrait images with transparent background),
* MLImageSegmentationScene.GrayscaleOnly (returns only grayscale images with white portrait and black background).
*/
MLImageSegmentationSetting setting = new MLImageSegmentationSetting.Factory()
.SetExact(false)
.SetAnalyzerType(MLImageSegmentationSetting.BodySeg)
.SetScene(MLImageSegmentationScene.All)
.Create();
this.analyzer = MLAnalyzerFactory.Instance.GetImageSegmentationAnalyzer(setting);
// Create an MLFrame by using android.graphics.Bitmap. Recommended image size: large than 224*224.
MLFrame mlFrame = new MLFrame.Creator().SetBitmap(this.mBitmapTarget).Create();
Task <MLImageSegmentation> task = this.analyzer.AnalyseFrameAsync(mlFrame);
try
{
await task;
if (task.IsCompleted && task.Result != null)
{
// Analyze success
var imageSegmentationResult = task.Result;
this.DisplaySuccess(imageSegmentationResult);
}
else
{
// Analyze failure
this.DisplayFailure();
}
}
catch (Exception e)
{
// Operation failure
this.DisplayFailure();
}
}
private async void RemoteAnalyzer()
{
/* Create a landmark analyzer.
* For use default parameter settings.
* analyzer = MLAnalyzerFactory.Instance.RemoteLandmarkAnalyzer;
* ////
* For use customized parameter settings.
* SetLargestNumOfReturns: maximum number of recognition results.
* SetPatternType: analyzer mode.
* MLRemoteLandmarkAnalyzerSetting.SteadyPattern: The value 1 indicates the stable mode.
* MLRemoteLandmarkAnalyzerSetting.NewestPattern: The value 2 indicates the latest mode.
*/
MLRemoteLandmarkAnalyzerSetting setting = new MLRemoteLandmarkAnalyzerSetting.Factory()
.SetLargestNumOfReturns(1)
.SetPatternType(MLRemoteLandmarkAnalyzerSetting.SteadyPattern)
.Create();
this.analyzer = MLAnalyzerFactory.Instance.GetRemoteLandmarkAnalyzer(setting);
// Create an MLFrame by using android.graphics.Bitmap. Recommended image size: large than 640*640.
MLFrame mlFrame = new MLFrame.Creator().SetBitmap(this.mBitmap).Create();
Task <IList <MLRemoteLandmark> > task = this.analyzer.AnalyseFrameAsync(mlFrame);
try
{
await task;
if (task.IsCompleted && task.Result != null)
{
// Analyze success.
var landmark = task.Result;
DisplaySuccess(landmark);
}
else
{
// Analyze failure.
Log.Info(Tag, " Analyze failure ");
}
}
catch (Exception e)
{
// Operation failure.
DisplayFailure(e);
}
}
private async void DetectImage(int type)
{
if (type == IndexOriginal)
{
SetImage(srcBitmap);
return;
}
if (analyzer == null)
{
return;
}
// Create an MLFrame by using the bitmap.
MLFrame frame = new MLFrame.Creator().SetBitmap(srcBitmap).Create();
Task <MLTextImageSuperResolution> task = analyzer.AnalyseFrameAsync(frame);
try
{
await task;
if (task.IsCompleted && task.Result != null)
{
MLTextImageSuperResolution result = task.Result;
// Detection success
Toast.MakeText(ApplicationContext, "Success", ToastLength.Short).Show();
SetImage(result.Bitmap);
}
else
{
// Detection failed
Log.Debug(Tag, "Detection Failed");
}
}
catch (Exception e)
{
// Operation failed
Log.Error(Tag, e.Message);
}
}