1. Arsigny, V., Commowick, O., Pennec, X., Ayache, N.: A Log-Euclidean framework for statistics on diffeomorphisms. In: Larsen, R., Nielsen, M., Sporring, J. (eds.) Proceedings of the 9th International Conference on Medical Image Computing and Computer-Assisted Intervention (MICCAI 2006), Copenhagen, Part I. Lecture Notes in Computer Science, 4190, 924–931. Springer (2006). ISBN 3-540-44707-5
2. Ashburner, J.: A fast diffeomorphic image registration algorithm. NeuroImage 38(1), 95–113 (2007)
3. Bartlett, M.S., Littlewort, G., Fasel, I., Movellan, J.R.: Real time face detection and facial expression recognition: development and applications to human computer interaction. In: Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition Workshop, 2003 (CVPRW ’03). doi:10.1109/CVPRW.2003.10057
4. Bishop, C.M.: Pattern Recognition and Machine Learning (Information Science and Statistics). Springer New York, Inc., Secaucus (2006)
5. Bossa, M., Hernandez, M., Olmos, S.: Contributions to 3D diffeomorphic atlas estimation: application to brain images. In: Ayache, N., Ourselin, S., Maeder, A.J. (eds.) Proceedings of the 10th International Conference on Medical Image Computing and Computer-Assisted Intervention (MICCAI 2007), Brisbane, Part I. Lecture Notes in Computer Science, 4791, 667–674. Springer (2007). ISBN 978-3-540-75756-6