17-06-2021 дата публикации
Номер: US20210182541A1
Принадлежит:
The present invention provides a biometric notification system for selectively sending messages to interested recipients. In various embodiments, message trigger criteria, interested recipients, and message content may vary depending upon, among other things, the service being provided. 1. A biometric notification system (“BNS”) with facial recognition and related services , the system comprising:{'b': '0', 'a person of interest and a facial feature set FFS of the person of interest;'}{'b': 1', '1, 'plural digital video cameras (C . . . Cn) for monitoring monitor respective zones (Z . . . Zn) and a network that interconnects the video cameras with a data processing system including a processing facility and a database facility;'}{'b': 1', '1', '2', '2, 'CZ and CZ acquiring video frames, each video frame associated with a date and time stamp and saved in the database facility;'}{'b': 1', '1', '1', '1, 'a group G of CZ video frames containing images from which a common facial feature set FFS is derived;'}{'b': 2', '2', '2', '2, 'a group G of CZ video frames containing images from which a common facial feature set FFS is derived; and,'}{'b': 0', '1', '2', '1', '2, 'where there is a three-way match between FFS, FFS, and FFS, the frames of G and G are played back in chronological order.'}2. The biometric notification system (“BNS”) of further comprising:{'b': 1', '2', '1', '2, 'an overlap of coverage by camera C and camera C such that a video frame in G has the same date and time stamp as a video frame in G;'}wherein one of the video frames that coincides in date and time is not included in the playback.3. The biometric notification system (“BNS”) of further comprising:{'b': 1', '2', '1', '2, 'an overlap of coverage by camera C and camera C such that at the same date and time a video frame in G and a video frame in G include the person of interest;'}wherein one of the video frames that coincides in date and time is not included in the playback.4. A biometric notification ...
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