Paper invoice identifying and uploading system based on Python

• Main Authors: WANG TAO, LIU YUFEI, CHANG GUANGMING
• Format: Patent
• Language: Chinese; English
• Published: 22.03.2024
• Subjects: CALCULATING; COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS; COMPUTING; COUNTING; DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES; PHYSICS; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR

The invention provides a Python-based paper invoice identifying and uploading system. The Python-based paper invoice identifying and uploading system comprises the following steps: S1, inputting a paper invoice picture by a user; s2, extracting picture features and taking the picture features as convolution model input data; s3, processing features, and outputting and analyzing key features; s4, preliminarily generating electronic invoice information; s5, checking the accuracy of the invoice according to partial information interaction tax bureau, and judging whether verification is passed or not; s6, if verification is passed, the invoice information is uploaded to a cloud warehouse for unified management; and S5, if verification is not passed, extracting invoice information of an error data area, then extracting features as input data, and then performing the steps S3, S4 and S5 until the invoice information is uploaded to a cloud warehouse for unified management. According to the Python-based paper invoice