Number | Date | Country | Kind |
---|---|---|---|
6-002805 | Jan 1994 | JPX | |
6-206289 | Aug 1994 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
5381490 | Shin | Jan 1995 | |
5539541 | Ushida | Jul 1996 |
Number | Date | Country |
---|---|---|
3-88478 | Apr 1991 | JPX |
6-152959 | May 1994 | JPX |
Entry |
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"Segmentation Method for Documents Containing Text/Picture (Screened Halftone, Continuous Tone)" Satoshi Ohuchi et al, The Proceeding of the IIEEJ 20th Annual Meeting and Advanced Session Jun. 6-Jun. 11, 1992 pp. 39-47. |