public bool Detect(Frame frame, ref MotionDetectionResult result)
{
result.FrameGuid = _oldGuid;
result.MotionRect = _oldCvRect;
var ipl = frame.GetImage();
_oldCvRect = new CvRect(0, 0, ipl.Width, ipl.Height);
_oldGuid = frame.Guid;
return(true);
}
public void Test()
{
IMotionDetector motiondetector = new FaceProcessingWrapper.MotionDetector();
foreach (var file in System.IO.Directory.GetFiles(@"M:\测试图片\Lb", "*.jpg"))
{
var ipl = OpenCvSharp.IplImage.FromFile(file);
var frame = new Frame(ipl);
MotionDetectionResult result = new MotionDetectionResult();
var groupCaptured = motiondetector.Detect(frame, ref result);
System.Diagnostics.Debug.WriteLine(groupCaptured.ToString() + " " + result.MotionRect.Width);
}
}
public bool ProcessFrame(Frame frame)
{
try
{
frame.GetImage();
}
catch (System.ArgumentException ex)
{
return false;
}
this._manager.AddNewFrame(frame);
var oldFrameMotionResult = new MotionDetectionResult();
bool groupCaptured =
ProcessNewFrame(frame, ref oldFrameMotionResult);
ProcessOldFrame(oldFrameMotionResult);
return groupCaptured;
}
private void ProcessOldFrame(MotionDetectionResult result)
{
if (IsStaticFrame(result.MotionRect))
{
this._manager.DisposeFrame(result.FrameGuid);
}
else
{
this._manager.MoveToMotionFrames(result);
}
}
private bool ProcessNewFrame(Frame frame, ref MotionDetectionResult detectionResult)
{
var result = CurrentMotionDetector.Detect(frame, ref detectionResult);
return result;
}
