APA (7th ed.) Citation

Berretti, S., Ben Amor, B., Daoudi, M., & del Bimbo, A. (2011). 3D facial expression recognition using SIFT descriptors of automatically detected keypoints. The Visual computer, 27(11), 1021-1036. https://doi.org/10.1007/s00371-011-0611-x

Chicago Style (17th ed.) Citation

Berretti, Stefano, Boulbaba Ben Amor, Mohamed Daoudi, and Alberto del Bimbo. "3D Facial Expression Recognition Using SIFT Descriptors of Automatically Detected Keypoints." The Visual Computer 27, no. 11 (2011): 1021-1036. https://doi.org/10.1007/s00371-011-0611-x.

MLA (9th ed.) Citation

Berretti, Stefano, et al. "3D Facial Expression Recognition Using SIFT Descriptors of Automatically Detected Keypoints." The Visual Computer, vol. 27, no. 11, 2011, pp. 1021-1036, https://doi.org/10.1007/s00371-011-0611-x.