The system for extracting tabular data from document files and the associated processes.

TH2201005868APending Publication Date: 2026-06-29NATIONAL SCIENCE TECHNOLOGY DEVELOPMENT AGENCY

Patent Information

Authority / Receiving Office
TH · TH
Patent Type
Applications
Current Assignee / Owner
NATIONAL SCIENCE TECHNOLOGY DEVELOPMENT AGENCY
Filing Date
2022-09-15
Publication Date
2026-06-29

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Abstract

OCR This invention presents a system for extracting tabular data from document files in PDF format. Alternatively, basic spreadsheet applications use open-source libraries to help extract table data from the file. In the document, each cell is labeled with its data type, whether it's text, a space, or... The numbers are analyzed to obtain a pattern in each row, and this pattern is then used to extract features. Frequency components are used to separate data rows into two parts: the header row and... The data rows were analyzed using the K-Means Clusterine algorithm, and the results of this clustering were then used. It helps in creating documents in a machine-readable CSV format that can be further processed. Easily
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