Patent №
US 10,691,940
Granted
2020-06-23
Filed 2018
Owner
BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
Lab
—
AI components
2
ml · vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
16129356
A method and apparatus for detecting a blink. An embodiment includes: extracting two frames of face images from a video recording a face; extracting a first to-be-processed eye image and a second to-be-processed eye image respectively from the two frames of face images, and aligning the first to-be-processed eye image with the second to-be-processed eye image through a set marking point, the marking point being used to mark a set position of an eye image; acquiring a difference image between the aligned first to-be-processed eye image and the second to-be-processed eye image, the difference image being used to represent a pixel difference between the first to-be-processed eye image and the second to-be-processed eye image; and importing the difference image into a pre-trained blink detection model to obtain a blink detection label, the blink detection model being used to match the blink detection label corresponding to the difference image.
AI classification
Ownership
BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
assignment · 468560418
Assignors
HONG, ZHIBIN
On an employer assignment, the assignors are typically the inventors.