Hello,
For face recognition in .net applications, it is recommended that you use the face service provided by Azure. Please refer to the following documentation.
Best Regards,
Alec Liu.
If the answer is the right solution, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.