How the behaviors are classified
Behavior annotation in SmartAnnotator consists of the following steps:
- The top view videos are preliminary annotated with the Rat Behavior Recognition Module or Mouse Behavior Recognition Module of Ethovision XT version ***
See the section Behavior Recognition Requirements in the EthoVision XT Help for the best practices for camera setup, arena setup and detection settings. Upon selection of the behaviors to annotate,SmartAnnotatordivides the videos intomakes fragments, each with a separate event, based on the automatic behavior classification in EthoVisionXTXT.TheVideobehaviors for which the model expects to get the most valuable informationfragments are shown to the user,toformanuallymanualannotate.annotation.- The AI model is updated with these manual annotations.
- Steps 3 and 4 are repeated until the classifier reaches an accuracy threshold.
- The resulting classifier is applied to all
unlabeledeventsevents,that are not yet annotated, giving these an automaticlabelannotation if the model is certain enough. The AI model picks a number of unlabeled eventsEvents that are most informative for the classifier,andaregives themshown to theuseruser, for manuallabelingannotation.- Steps 3-7 are repeated, until all events are annotated.