Title:
DOCUMENT IMAGE ANALYSIS DEVICE, DOCUMENT IMAGE ANALYSIS METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2021/084702
Kind Code:
A1
Abstract:
The present invention makes it possible to more precisely assign attributes such as a reading order to a document image. Provided is a document image analysis device (1) comprising: a document image acquisition unit (11) which acquires a document image; a region detection unit (12) which detects a plurality of regions from the document image acquired by the document image acquisition unit; a clustering unit (13) which clusters the plurality of regions detected by the region detection unit and integrates same into a cluster; and a reading order assignment unit (14) which, within the cluster obtained by integration by the clustering unit, assigns a reading order to the regions belonging to the cluster.
Inventors:
MAGGIO SIMONA (JP)
DE LA COMBLE ALOIS (JP)
PREPIN KEN (JP)
DE LA COMBLE ALOIS (JP)
PREPIN KEN (JP)
Application Number:
PCT/JP2019/042868
Publication Date:
May 06, 2021
Filing Date:
October 31, 2019
Export Citation:
Assignee:
RAKUTEN INC (JP)
International Classes:
G06F40/274; G06V10/25; G06T7/11
Foreign References:
| JP2017187923A | 2017-10-12 | |||
| JP2009251872A | 2009-10-29 |
Attorney, Agent or Firm:
KONISHI, Kay et al. (JP)
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