The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 02, 2025
Filed:
Nov. 09, 2022
Pencil Learning Technologies, Inc., Palo Alto, CA (US);
Amogh Asgekar, Palo Alto, CA (US);
Ayush Agarwal, San Francisco, CA (US);
Pencil Learning Technologies, Inc., Palo Alto, CA (US);
Abstract
The present disclosure provides systems and methods for extraction of nonverbal communication data from video. A system can include a computing device comprising a processor and a camera. The system can retrieve, from a camera of the computing device, a video stream of a user. The system can select a plurality of individual frames of the video stream. For each of the plurality of individual frames of the video stream, the system can extract a plurality of features and identify, from the extracted plurality of features, a pose of the user. The system can classify, via a neural network from the identified poses of the user for the plurality of individual frames of the video stream, the video stream as showing one of a predetermined plurality of states.