Gordon L. Kindlmann, Carl-Fredrik Westin. Practical and Intuitive Basis for Tensor Field Processing with Invariant Gradients and Rotation Tangents. In Santiago Aja-Fernández, Rodrigo de Luis García, Dacheng Tao, Xuelong Li, editors, Tensors in Image Processing and Computer Vision. Advances in Pattern Recognition, pages 299-314, Springer, 2009. [doi]
Abstract is missing.