US 11,966,890 B2
Bill identification method, device, electronic device and computer-readable storage medium
Qingsong Xu, Hangzhou (CN); and Qing Li, Hangzhou (CN)
Assigned to Hangzhou Glority Software Limited, Zhejiang (CN)
Appl. No. 16/955,784
Filed by Hangzhou Glority Software Limited, Hangzhou (CN)
PCT Filed Aug. 30, 2019, PCT No. PCT/CN2019/103849
§ 371(c)(1), (2) Date May 3, 2021,
PCT Pub. No. WO2020/173068, PCT Pub. Date Sep. 3, 2020.
Claims priority of application No. 201910147606.0 (CN), filed on Feb. 27, 2019.
Prior Publication US 2021/0256288 A1, Aug. 19, 2021
Int. Cl. G06V 30/148 (2022.01); G06Q 20/10 (2012.01); G06T 7/10 (2017.01); G06V 30/412 (2022.01); G06V 30/416 (2022.01); G06V 30/10 (2022.01)
CPC G06Q 20/102 (2013.01) [G06T 7/10 (2017.01); G06V 30/153 (2022.01); G06V 30/412 (2022.01); G06V 30/416 (2022.01); G06V 30/10 (2022.01)] 16 Claims
OG exemplary drawing
 
1. A bill identification method, the method comprises:
obtaining an image of a bill to be identified;
using a pre-trained area identification model to identify a final payment area of the bill in the image;
using a pre-trained character identification model to identify a final payment amount in the final payment area;
after identifying the final payment area of the bill in the image, segmenting the final Payment area;
outputting a segmented picture of the final payment area and the final payment amount for comparison, and displaying the segmented picture on one side of the final payment amount;
if the final payment area cannot be identified and/or the final payment amount in the final payment area cannot be identified, wherein the method further comprises:
using the pre-trained area identification model to identify an expense summary area of the bill in the image;
using the pre-trained character identification model to identify character content in the expense summary area;
calculating the final payment amount based on the character content of the expense summary area according to a preset rule base.