1. Knutsson, H.: Representing local structure using tensors. In: The 6th Scandinavian Conference on Image Analysis, Oulu, Finland, June 1989, Report LiTH–ISY–I–1019, pp. 244–251, Computer Vision Laboratory, Linköping University, Sweden (1989)
2. Westin, C.-F., Knutsson, H., Kikinis, R.: Adaptive image filtering. In: Bankman, I.N. (ed.) Handbook of Medical Imaging - Processing and Analysis, Academic press, San Diego (2000)
3. Hemmendorff, M.: Motion Estimation and Compensation in Medical Imaging. PhD thesis, Linköping University, Sweden, SE-581 85 Linköping, Sweden, Dissertation No. 703 (2001)
4. Westin, C.-F., Richolt, J., Moharir, V., Kikinis, R.: Affine adaptive filtering of CT data. Medical Image Analysis 4(2), 161–172 (2000)
5. Andersson, M., Knutsson, H.: Transformation of local spatio-temporal structure tensor fields. In: IEEE International Conference on Acoustics Speech and Signal Processing (ICASSP), September 20, 2003, Presented at ICIP 2003 in Barcelona, Spain (2003)