Other (journal, report, ...)
2023
Sensor for Access Control Reader for Anti-Tailgating Applications (US Patent 11,798,340 B1)
Xu, Ruian
Abstract
Patent for an access-control reader sensor that counts the people in video frames at an entrance and signals unauthorized access when more people enter than the authorization allows. Assignee: Ambarella International LP.
Details
- Publisher
- United States Patent and Trademark Office
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