Number | Date | Country | Kind |
---|---|---|---|
93 15804 | Dec 1993 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
4734690 | Waller | Mar 1988 | |
4752828 | Chapuis et al. | Jun 1988 | |
4807158 | Blanton et al. | Feb 1989 | |
4969036 | Bhanu et al. | Nov 1990 | |
5444478 | Lelong et al. | Aug 1995 |
Entry |
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"Computer Image Processing and Recognition" E.K. Hall, Academic Press 1979 Chapter 3, pp. 76 ET SEQ. pp. 76-88. |