Title:
METHOD AND MEDIUM FOR RECOGNIZING EDIT HANDWRITING OF STYLUS, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/252821
Kind Code:
A1
Abstract:
A method for recognizing an edit handwriting of a stylus, comprising: an electronic device (100) determines, upon detecting that a handwriting trajectory generated on a screen of the electronic device (100) by a user using a stylus (200) overlaps a character displayed on the screen, a first character area and a handwriting trajectory of the overlapping character; the electronic device (100) determines whether an overlapping relationship between the handwriting trajectory and the first character area meets a first predetermined condition; and in the case that the first predetermined condition is met, the electronic device (100) determines that an edit operation corresponding to the handwriting trajectory as a delete operation, and deletes the overlapping character. Therefore, to a certain extent, the problem of mistakenly recognizing a delete handwriting formed by the stylus (200) drawing a wavy line on a selected target printed character as a selected handwriting is avoided. Also disclosed are a medium for recognizing an edit handwriting of a stylus, and an electronic device (100).
Inventors:
LI SHULING (CN)
HU YUE (CN)
HU YUE (CN)
Application Number:
PCT/CN2022/085895
Publication Date:
December 08, 2022
Filing Date:
April 08, 2022
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G06F3/0354
Foreign References:
| CN107533647A | 2018-01-02 | |||
| CN107533646A | 2018-01-02 | |||
| CN1493961A | 2004-05-05 | |||
| CN102455869A | 2012-05-16 | |||
| CN111476209A | 2020-07-31 |
Attorney, Agent or Firm:
YINKE PATENT & TRADEMARK AGENT (SHANGHAI) LTD. (CN)
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