Initializes the UI and creates the detector pipeline.

This simple implementation creates a Bitmap copy of the list item currently shown at ListView <code>position</code>.

Releases the resources associated with the camera source, the associated detectors, and the rest of the processing pipeline.

Removes the Bitmap from the ImageView created in onCreateFloatView() and tells the system to recycle it.

Called when the item is assumed to be gone for good. Remove the graphic annotation from the overlay.

Overrides to provide fading when slide removal is enabled.

This does nothing

This method updates the instance of Canvas (View) @param canvas the new instance of Canvas

Draws the overlay with its associated graphic objects.

Hide the graphic when the corresponding object was not detected. This can happen for intermediate frames temporarily, for example if the object was m

Start tracking the detected item instance within the item overlay.

Stops the camera.