You can now select a few files and re-identify assets to improve accuracy and make sure assets are tagged correctly. 

1) Bulk select the assets you would like to re-identify

2) Click the Reidentify icon and Canto will scan your library to reidentify the tagged faces correctly. 

If you run into assets that are having trouble being identified, refer to the following troubleshooting guide for further assistance: Troubleshooting Facial Recognition