The paper I. Buciu and I. Nafornita, "Feature extraction through phase congruency for facial expression analysis", International Journal of Pattern Recognition and Artificial Intelligence, Special Issue on Facial Image Processing and Analysis, Volume 23, Issue 3, pp. 617 - 635, 2009 is cited by the following publications:

  1. Gonzalez I., Sahli H., Enescu V., and Verhelst W., Context-Independent Facial Action Unit Recognition Using Shape and Gabor Phase Information, Affective Computing and Intelligent Interaction, from Lecture Notes in Computer Science, vol.6974, pp.548 - 557, Springer Berlin / Heidelberg, 2011 4th International Conference, ACII 2011, Memphis, TN, USA, October 912, 2011, Proceedings, Part I online at