METHOD AND APPARATUS FOR DETECTING BLINK

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.

Machine learningVisionG06V 10/82G06F 18/24143G06T 7/33G06T 7/74G06V 10/764G06V 40/168G06V 40/19G06V 40/193+6 more

AI classification

Vision1.00
Machine learning0.94
Natural language0.20
AI hardware0.01
Evolutionary computation0.00
Knowledge representation0.00
Speech0.00
Planning0.00

Ownership

BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.

assignment · 468560418

Assignors

HONG, ZHIBIN

On an employer assignment, the assignors are typically the inventors.

© 2026 NYSGPT2525 LLC