Update ViewController.swift

Objekterkennung in AR mit ARKit und CoreML/ViewController.swift

@@ -172,9 +172,6 @@ class ViewController: UIViewController, ARSCNViewDelegate {
         dispatch_queue.asyncAfter(deadline: .now() + 0.167, execute: DispatchWorkItem{self.performDetection();self.detectionLoop()})
     }
 
-    private func onSessionUpdate(for frame: ARFrame, trackingState: ARCamera.TrackingState) {
-    }
-
 
     func session(_ session: ARSession, cameraDidChangeTrackingState camera: ARCamera) {
         detectionLoop()