Patent №
US 11,699,303
Granted
2023-07-11
Filed 2021
Owner
BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
+1 more
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
17319933
A system and a method of calculating coordinates of a pupil center point are provided. The system for acquiring the coordinates of the pupil center point includes a first camera, a second camera, a storage and a processor. The first camera is configured to capture a first image including a face and output the first image to the processor, the second camera is configured to capture a second image including a pupil and output the second image to the processor, a resolution of the first camera is smaller than a resolution of the second camera, and the storage is configured to store processing data, and the processor is configured to: acquire the first image and the second image; extract a first eye region corresponding to an eye from the first image; convert the first eye region into the second image, to acquire a second eye region corresponding to the eye in the second image; and detect a pupil in the second eye region and acquire the coordinates of the pupil center point.
AI classification
Ownership
BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
assignment · 562560117
BOE TECHNOLOGY GROUP CO., LTD.
assignment · 562560117
Assignors
XUE, YACHONG, ZHANG, HAO, CHEN, LILI, SUN, JIANKANG, LI, XINKAI, YAN, GUIXIN, LIU, XIAOLEI, LV, YAOYU, ZHANG, MENGLEI
On an employer assignment, the assignors are typically the inventors.