APA (7th ed.) Citation

Viard-Gaudin, C. Document Recognition and Retrieval XIX. SPIE Digital Library.

Chicago Style (17th ed.) Citation

Viard-Gaudin, Christian. Document Recognition and Retrieval XIX. SPIE Digital Library.

MLA (9th ed.) Citation

Viard-Gaudin, Christian. Document Recognition and Retrieval XIX. SPIE Digital Library.

Warning: These citations may not always be 100% accurate.