MM5 supports Facial Recognition (by use of Azure Cognitive Services) and can be saved to an edit multi combo metadata field.
Requirements and limitations
Facial Recognition can only be used for image assets and it requires that the user has the Ai_Add role.
The metafield needs to be autotranslated.
Configuration
Configure Facial Recognition in DC, as described in this guide DC 5.2.0 4.8 Cognitive Services
Navigate to the MM5 Config Manager, expand the "AI Config" and define the following configuration:
Usage
Facial Recognition can be used in the asset editor:
Facial Recognition can’t be used in the multi-asset editor.