US 11,972,517 B2
Animation generation method and apparatus, electronic device, and computer-readable storage medium
Qiuhan Huang, Beijing (CN); and Yan Li, Beijing (CN)
Assigned to BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD., Beijing (CN)
Appl. No. 17/790,474
Filed by Beijing Bytedance Network Technology Co., Ltd., Beijing (CN)
PCT Filed Nov. 6, 2020, PCT No. PCT/CN2020/127228
§ 371(c)(1), (2) Date Jun. 30, 2022,
PCT Pub. No. WO2021/143310, PCT Pub. Date Jul. 22, 2021.
Claims priority of application No. 202010042968.6 (CN), filed on Jan. 15, 2020.
Prior Publication US 2023/0043150 A1, Feb. 9, 2023
Int. Cl. G06T 13/80 (2011.01); G06T 3/20 (2006.01); G06T 3/40 (2006.01); G06T 3/60 (2006.01); G06T 11/00 (2006.01)
CPC G06T 13/80 (2013.01) [G06T 3/20 (2013.01); G06T 3/40 (2013.01); G06T 3/60 (2013.01); G06T 11/001 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method for generating an animation, comprising:
determining a background image and a first foreground image of an original image;
rotating, scaling and translating the first foreground image to obtain a second foreground image; and rotating, scaling and translating a first 2D sticker image to obtain a second 2D sticker image, wherein the first 2D sticker image is generated in advance from the original image based on a predetermined covering manner;
mixing the second foreground image with the background image to obtain a first mixed image; and
mixing the first mixed image with the second 2D sticker image to generate an animation of the original image.