Within SP, there are 2 different types of blob tracking possible depending on the type of sensor

  • Image Based Blob Tracking analyzes data from an image to detect a blob or an object of interest. This could be done with an standard color image or a black and white image like those from an IR camera. SP can then take this image and project onto a plane to extrapolate 3D data from a 2D image.
  • Point Cloud Blob Tracking analyzes data from a point cloud source. This can be from a 2D point cloud or a 3D point cloud.

The following table shows which sensor can be used for which type of blob tracking

Device Image Based 2D Point Cloud 3D Point Cloud Notes
Azure Kinect
CommonVisionCamera different filter are available
Galaxy Camera different filter are available
Image Sensor depends on the connected camera
Optitracks used as a Image Provider to an Image Sensor
Real Sense D435
Hokuyo UST-10LX
Sick LMS
Blickfeld Cube 1
Ouster
Quanergy