US 12,373,485 B2
Image database establishing method, searching method, electronic device, and storage medium
Pankaj Kumar, Jiangsu (CN); Hai Thien Nguyen, Jiangsu (CN); and Markus Haense, Jiangsu (CN)
Assigned to PATSNAP LIMITED, Suzhou (CN)
Appl. No. 17/626,705
Filed by Patsnap Limited, Suzhou (CN)
PCT Filed May 14, 2020, PCT No. PCT/CN2020/090141
§ 371(c)(1), (2) Date Jun. 29, 2022,
PCT Pub. No. WO2021/008213, PCT Pub. Date Jan. 21, 2021.
Claims priority of application No. 201910627827.8 (CN), filed on Jul. 12, 2019.
Prior Publication US 2022/0335081 A1, Oct. 20, 2022
Int. Cl. G06F 16/583 (2019.01); G06F 16/532 (2019.01); G06F 16/55 (2019.01); G06V 30/413 (2022.01)
CPC G06F 16/5846 (2019.01) [G06F 16/532 (2019.01); G06V 30/413 (2022.01)] 13 Claims
OG exemplary drawing
 
1. An image database establishing method, comprising:
obtaining a target file which has target text information;
generating a target image corresponding to content expressed by the target text information based on the target text information, wherein the target text information comprises main information expressing a main structure of a chemical structure, and branch information expressing a branch structure of the chemical structure; and
storing the target image to form an image database,
wherein the generating a target image corresponding to content expressed by the target text information based on the target text information comprises:
determining a main structure comprised in the target image based on the main information in the target text information; and
adding a branch structure to the main structure of the target image based on the branch information in the target text information.