Currency features for visually impaired people.
| Autor: | Hyland, Sandra L., Legge, Gordon E., Shannon, Robert R., Baer, Norbert S. |
|---|---|
| Zdroj: | Proceedings of SPIE; Nov1996, Issue 1, p44-52, 9p |
| Databáze: | Complementary Index |
| Externí odkaz: |
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| Autor: | Hyland, Sandra L., Legge, Gordon E., Shannon, Robert R., Baer, Norbert S. |
|---|---|
| Zdroj: | Proceedings of SPIE; Nov1996, Issue 1, p44-52, 9p |
| Databáze: | Complementary Index |
| Externí odkaz: |
|