OCR for sequentially displaying document layout according to rec

Details OCR for sequentially displaying document layout according to rec OCR for sequentially displaying document layout according to rec

1991-08-05

1992-06-16

Boudreau, Leo H.

Image analysis

Histogram processing

For setting a threshold

382 9, 382 61, G06K 900

Patent

active

051230623

ABSTRACT:
In an optical character recognition device for optically recognizing characters written on a sheet, the sheet size, the location of the characters on the sheet and the like are determined based on a sheet image detected from the sheet by use of a scanner. Further, in the character recognition device according to a preferred embodiment of this invention, the sheet size, the location of the characters on the sheet and the like can be displayed on a layout displaying screen. With the character recognition device, the location of the processed character and the recognition result or the recognized character can be independently displayed on a substantially real time basis in the recognition process.

REFERENCES:
patent: 4339745 (1982-07-01), Barber et al.
patent: 4504969 (1985-03-01), Suzuki et al.
patent: 4672677 (1987-06-01), Yamakawa
patent: 4741045 (1988-04-01), Denning
patent: 4897880 (1990-01-01), Wilber et al.
patent: 4918740 (1990-04-01), Ross
patent: 4944022 (1990-07-01), Yasujima

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