VideoCTRL ActiveX Help  

MotionDetectLevel Method


Syntax
lFramesRemain = object.MotionDetectLevel( [optional lFrames] )

Parameters
lFrames = long, number of frames used to measure tolerance, every frame motion is detected tolerance level is incremented the all lFrames have finished.

Result
lFramesRemain = Frames left to check for motion, MotionDetectLevel() = 0 routine is not running.


Adittional Notes
Automatically sets the tolerance depending on conditions and source quality.
Used to set back ground motion to prevent false detection events.

Value can be read and set using MotionDetectTolerance() method.

MotionDetected event is inactive whilst lFramesRemain > 0

On completion of all the frames the event MotionDetectLevelSet is raised with the current "Tolerance" value and  MotionDetected event is active once again.

 

See Also

MotionDetectSet - Set parameters for detection
MotionDetectStart - Start motion detection
MotionDetectStop - Stop motion detection
MotionDetectShow - Show detected motion.
MotionDetectLevel - Auto set detection tolerance level
MotionDetectTolerance - Get and set tolerance level


 

HELP! If you have any further questions please visit the VideoCtrl Forum - http://www.datadevelopment.co.uk/forum


Copyright © 2003-2007 www.datadevelopment.co.uk