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Patent Searching and Data


Title:
HUMAN-COMPUTER INTERACTION METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/228056
Kind Code:
A1
Abstract:
The embodiments of the present application provide a human-computer interaction method and a related device, which are used to control a cursor in a display apparatus by means of asynchronous calibration, which can improve the continuity of cursor movement in the display apparatus, thereby improving user experience. In the method, after a camera acquires obtained first image data on the basis of a second sampling frequency in a first time period, a first constraint condition is obtained by performing CV key point recognition on the first image data; a processor can, on the basis of the first constraint condition, calibrate obtained initial motion sensing data acquired on the basis of a first sampling frequency in the first time period, and obtain target motion sensing data; afterwards, the processor then further obtains, according to the target motion sensing data, control information for controlling a display screen. The second sampling frequency is less than the first sampling frequency, that is, the processor performs asynchronous calibration on the initial motion sensing data to obtain the target motion sensing data.

Inventors:
XIE WENBO (CN)
ZHAO AN (CN)
CHEN WEI (CN)
Application Number:
PCT/CN2022/085282
Publication Date:
November 03, 2022
Filing Date:
April 06, 2022
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G06F3/01; G06K9/00
Foreign References:
CN106256394A2016-12-28
CN105551059A2016-05-04
CN108106614A2018-06-01
CN109147058A2019-01-04
CN109544638A2019-03-29
Attorney, Agent or Firm:
SHENPAT INTELLECTUAL PROPERTY AGENCY (CN)
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