Update PerceptionCamera.cs

com.unity.perception/Runtime/GroundTruth/PerceptionCamera.cs

                 inMatrix[2,0],inMatrix[2,1], inMatrix[2,2]);
         }
 
-        int m_CaptureCount = 0;
-
         void CaptureRgbData(Camera cam)
         {
             if (!captureRgbImages)
 #else
             CaptureCamera.Capture(cam, colorFunctor, flipY: flipY);
 #endif
-            DatasetCapture.AddMetadata("image_width", attachedCamera.pixelWidth);
-            DatasetCapture.AddMetadata("image_height", attachedCamera.pixelHeight);
-            DatasetCapture.AddMetadata("dataset_size", ++m_CaptureCount);
 
             Profiler.EndSample();
         }