In Face Intellect 7.1, the value of the UseFaceDB key that regulates the faces storage has been updated, resulting in a change in the general mode of storing faces and related data (see Faces and related data storage modes).
Face Intellect 7.0 defaults to UseFaceDB = 0, while Face Intellect 7.1 uses UseFaceDB = 2.
In this regard, when upgrading from Face Intellect 7.0 to Face Intellect 7.1, and migrating the data, it is recommended to perform the following actions: