公开(公告)号：US20210049394A1

公开(公告)日：2021-02-18

申请号：US17043361

申请日：2019-03-26

Applicant: NEC CORPORATION

Inventor： Yuichi NAKATANI ,  Katsuhiko KONDOH ,  Satoshi SEGAWA ,  Michiru SUGIMOTO ,  Yasushi HIDAKA ,  Junya AKIYAMA

IPC: G06K9/03 ,  G06K9/00

Abstract: An image-processing device includes: a reliability calculation unit configured to calculate reliability of a character recognition result on a document image which is a character recognition target on the basis of a feature amount of a character string of a specific item included in the document image; and an output destination selection unit configured to select an output destination of the character recognition result in accordance with the reliability.

公开(公告)号：US20210192200A1

公开(公告)日：2021-06-24

申请号：US17044112

申请日：2019-03-26

Applicant: NEC CORPORATION

Inventor： Michiru SUGIMOTO ,  Katsuhiko KONDOH ,  Yuichi NAKATANI ,  Junya AKIYAMA ,  Satoshi SEGAWA ,  Yasushi HIDAKA

IPC: G06K9/00 ,  G06K9/62

Abstract: An image-processing device includes: a reliability calculation unit configured to calculate reliability of a character recognition result for a document image which is a character recognition target on the basis of a descriptive feature amount of a character string of a specific item included in the document image; and an image output unit configured to output an image of the character recognition result indicating the character string of the specific item in a display mode in accordance with the reliability.

公开(公告)号：US20210012138A1

公开(公告)日：2021-01-14

申请号：US16976639

申请日：2019-03-27

Applicant: NEC CORPORATION

Inventor： Katsuhiko KONDOH ,  Satoshi SEGAWA ,  Yuichi NAKATANI ,  Michiru SUGIMOTO ,  Yasushi HIDAKA ,  Junya AKIYAMA

IPC: G06K9/46 ,  G06K9/00

Abstract: An image processing device including: a first feature quantity selecting unit configured to select a first feature quantity of a document image that is a character recognition target among first feature quantities that are recoded in advance and represent features of character strings of an item; a character recognition processing unit configured to perform a character recognition process for the document image; a character string selecting unit configured to select a character string of a specific item corresponding to the first feature quantity among the character strings acquired as a result of the character recognition process; and a determination result acquiring unit configured to acquire a determination result indicating whether or not a character string that has been input in advance matches the character string of the specific item in a case in which the character string selecting unit has not selected any one of the character strings.

公开(公告)号：US20210142083A1

公开(公告)日：2021-05-13

申请号：US17044468

申请日：2019-03-27

Applicant: NEC Corporation

Inventor： Yuichi NAKATANI ,  Katsuhiko KONDOH ,  Satoshi SEGAWA ,  Michiru SUGIMOTO ,  Yasushi HIDAKA ,  Junya AKIYAMA

IPC: G06K9/03 ,  G06N20/00 ,  G06K9/34 ,  G06K9/00

Abstract: An image-processing device includes: a character string detection unit configured to detect a character string of a specific item in a first document image based on a feature amount of the displayed first document image among feature amounts which are recorded in advance based on a result of learning using a plurality of document images and indicate features of the character string of the item for each kind of document image and each specific item; and an output unit configured to output information regarding a correspondence relation indicating the same specific item between the first document image and a second document image displayed to correspond to the first document image.

公开(公告)号：US20210027052A1

公开(公告)日：2021-01-28

申请号：US17043360

申请日：2019-03-26

Applicant: NEC CORPORATION

Inventor： Yuichi NAKATANI ,  Katsuhiko KONDOH ,  Satoshi SEGAWA ,  Michiru SUGIMOTO ,  Yasushi HIDAKA ,  Junya AKIYAMA

IPC: G06K9/00 ,  G06N20/00

Abstract: An image-processing device includes: an acquisition unit configured to acquire form image data generated as an optical reading result of a form image; a group-specifying unit configured to determine whether kinds of groups into which the form image data is grouped are specifiable; and a work target determination unit configured to determine that the form image data is the form image data on which checking work for the kinds of groups is required when the kinds of groups of the form image data are determined to be unspecifiable.

公开(公告)号：US20210012104A1

公开(公告)日：2021-01-14

申请号：US16976644

申请日：2019-03-08

Applicant: NEC Corporation

Inventor： Katsuhiko KONDOH ,  Yasushi HIDAKA ,  Satoshi SEGAWA ,  Yuichi NAKATANI ,  Michiru SUGIMOTO ,  Junya AKIYAMA

IPC: G06K9/00 ,  G06K9/20

Abstract: An image processing device includes: an identifying unit that identifies a plurality of character strings that are candidates for a recording character string among a plurality of character strings acquired by recognizing characters included in a document image; an output unit that outputs a checking screen that represents positions of the plurality of character strings; and a feature quantity extracting unit that extracts a feature quantity of a character string corresponding to a position identified by a user on the checking screen as a feature quantity of the recording character string.