Colour invariant character recognition and character-background colour identification by multi-channel matched filtering

J. Campos, M. S. Millán, M. J. Yzuel, C. Ferreira

Research output: Contribution to journalArticleResearch

Original languageEnglish
Pages (from-to)189-198
JournalProc. - SPIE
Volume1
Issue number1564
Publication statusPublished - 1 Jan 1991

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