APA (7th ed.) Citation

OSSI, K., & HANNU, K. (2011). Method and system for image pre-processing.

Chicago Style (17th ed.) Citation

OSSI, KALEVO, and KAKKORI HANNU. Method and System for Image Pre-processing. 2011.

MLA (9th ed.) Citation

OSSI, KALEVO, and KAKKORI HANNU. Method and System for Image Pre-processing. 2011.

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