K.  Wiehler, Heers, J., Schnörr, C., Stiehl, H. ?S., and Grigat, R. ?R., ?A 1D analog VLSI implementation for non-linear real-time signal preprocessing?, Real?Time Imaging, vol. 7, pp. 127?142, 2001.

J.  Weickert, Heers, J., Schnörr, C., Zuiderveld, K. ?J., Scherzer, O., and Stiehl, H. ?S., ?Fast parallel algorithms for a broad class of nonlinear variational diffusion approaches?, Real?Time Imaging, vol. 7, pp. 31?45, 2001.

W.  Peckar, Schnörr, C., Rohr, K., and Stiehl, H. ?S., ?Parameter-Free Elastic Deformation Approach for 2D and 3D Registration Using Prescribed Displacements?, J. Math. Imaging and Vision, vol. 10, pp. 143?162, 1999.

J.  Heers, Schnörr, C., and Stiehl, H. ?S., ?Investigation of Parallel and Globally Convergent Iterative Schemes for Nonlinear Variational Image Smoothing and Segmentation?, in Proc. IEEE Int. Conf. Image Proc., Chicago, 1998.

W.  Peckar, Schnörr, C., Rohr, K., Stiehl, H. ?S., and Spetzger, U., ?Linear and Incremental Estimation of Elastic Deformations in Medical Registration Using Prescribed Displacements?, Machine Graphics & Vision, vol. 7, pp. 807?829, 1998.

J.  Heers, Schnörr, C., and Stiehl, H. ?S., ?Parallele und global konvergente iterative Minimierung nichtlinearer Variationsansätze zur adaptiven Glättung und Segmentation von Bildern?, in Mustererkennung 1998, Heidelberg, 1998.

K.  Wiehler, Grigat, R. ?R., Heers, J., Schnörr, C., and Stiehl, H. ?S., ?Real?Time Adaptive Smoothing with a 1D Nonlinear Relaxation Network in Analogue VLSI Technology?, in Mustererkennung 1998, Heidelberg, 1998.