US 12,322,010 B2
Logo labeling method and device, update method and system of logo detection model, and storage medium
Dan Zhu, Beijing (CN); and Wenhao Zhang, Beijing (CN)
Assigned to BOE Technology Group Co., Ltd., Beijing (CN)
Appl. No. 17/789,670
Filed by BOE Technology Group Co., Ltd., Beijing (CN)
PCT Filed Jun. 29, 2021, PCT No. PCT/CN2021/103173
§ 371(c)(1), (2) Date Jun. 28, 2022,
PCT Pub. No. WO2023/272495, PCT Pub. Date Jan. 5, 2023.
Prior Publication US 2024/0212239 A1, Jun. 27, 2024
Int. Cl. G06T 11/60 (2006.01); G06T 7/73 (2017.01); G06V 10/22 (2022.01); G06V 10/26 (2022.01); G06V 10/774 (2022.01); G06V 10/776 (2022.01); G06V 10/82 (2022.01); G06V 20/60 (2022.01); G06V 20/70 (2022.01)
CPC G06T 11/60 (2013.01) [G06T 7/73 (2017.01); G06V 10/225 (2022.01); G06V 10/26 (2022.01); G06V 10/774 (2022.01); G06V 10/776 (2022.01); G06V 10/82 (2022.01); G06V 20/60 (2022.01); G06V 20/70 (2022.01); G06T 2207/10024 (2013.01); G06T 2207/20081 (2013.01); G06T 2207/20084 (2013.01); G06T 2210/12 (2013.01); G06T 2210/62 (2013.01); G06V 2201/09 (2022.01)] 20 Claims
OG exemplary drawing
 
1. A logo labeling method, comprising:
acquiring a standard logo picture, wherein the standard logo picture comprises a logo;
based on the standard logo picture, determining transparency channel information corresponding to the standard logo picture to obtain a first logo picture, wherein the first logo picture comprises the transparency channel information;
determining a circumscribed rectangle frame of the logo in the first logo picture based on the transparency channel information, and performing cutting processing on the first logo picture according to the circumscribed rectangle frame to obtain a second logo picture, wherein the second logo picture comprises the logo;
performing data augmentation processing based on the second logo picture to obtain at least one third logo picture; and
acquiring a background picture, determining pasting position information of the at least one third logo picture in the background picture, and pasting the at least one third logo picture on the background picture according to the pasting position information to obtain at least one logo labeling picture.