Invention Grant
- Patent Title: Information processing apparatus, control method of information processing apparatus, and non-transitory storage medium
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Application No.: US17900467Application Date: 2022-08-31
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Publication No.: US11763582B2Publication Date: 2023-09-19
- Inventor: Hidetomo Sohma
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: ROSSI, KIMMS & McDOWELL LLP
- Priority: JP 21148345 2021.09.13
- Main IPC: H04N1/387
- IPC: H04N1/387 ; G06V30/14 ; G06V10/98 ; G06V30/148 ; H04N1/00 ; G06V30/262

Abstract:
Provided is an information processing apparatus that applies correction using a character recognition error pattern to a character recognition result of a document image, wherein the character recognition error pattern includes error pattern information on a character recognition result of a part where an error occurs in character recognition, correct pattern information applicable to the part where the error occurs, information on a frequency that the error occurs, and information on a state where the error occurs, and wherein the character recognition error pattern to be used in the correction is narrowed down based on the information on the frequency that the error occurs and the information on the state where the error occurs.
Public/Granted literature
Information query