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:
Apr. 09, 2024
Filed:
Jun. 28, 2019
Hewlett-packard Development Company, L.p., Spring, TX (US);
Purdue Research Foundation, West Lafayette, IN (US);
Yang Cheng, Mountain View, CA (US);
Xiaoyu Xiang, Palo Alto, CA (US);
Shaoyuan Xu, Palo Alto, CA (US);
Qian Lin, Palo Alto, CA (US);
Jan Philip Allebach, West Lafayette, IN (US);
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Purdue Research Foundation, West Lafayette, IN (US);
Abstract
An example system includes: a landmark detection engine to detect landmark positions of landmarks in images based on facial detection; an optical flow landmark engine to determine the landmark positions in the images based on optical flow of the landmarks between the images; a landmark difference engine to determine, for a landmark in a given image: a distance between a detected landmark position and an optical flow landmark position of the landmark; and a weighted landmark determination engine to determine, for a first and second image, a position for the landmark in the second image based on: a respective detected landmark position and a respective optical flow position of the landmark in the second image; and respective distances, determined with the landmark difference engine, between a first detected landmark position of the landmark in the first image and respective optical flow landmark positions for the first and second images.