C. S.  Garbe, Spies, H., and Jähne, B., ?Estimation of complex motion from thermographic image sequences?, SPIE Proc., vol. 5073, p. 303--317, 2003.

C. S.  Garbe, Spies, H., and Jähne, B., ?Estimation of surface flow and net heat flux from infrared image sequences?, Journal of Mathematical Imaging and Vision, vol. 19, p. 159--174, 2003.

H.  Spies and Jähne, B., ?3D-Blattbewegung und Wachstum?, Nahbereichsphotogrammetrie in der Praxis, Beispiele und Problemlösungen. Wichmann, p. 267--270, 2002.

M.  Klar, Stybalkowski, P., Spies, H., and Jähne, B., ?3D-Strömungsmessung in Kiesporen?, Nahbereichsphotogrammetrie in der Praxis, Beispiele und Problemlösungen. Wichmann, p. 247--250, 2002.

H.  Spies and Garbe, C. S., ?Dense parameter fields from total least squares?, in Proceedings of the 24th DAGM Symposium on Pattern Recognition, 2002, vol. LNCS 2449, p. 379--386.

H.  Spies and Barron, J. L., ?Estimating expansion rates from range data sequences?, in 15th International Conference on Vision Interface, 2002, pp. 339 - 346.

H.  Spies and Barron, J. L., ?Evaluating the range flow motion constraint.?, in ICPR, 2002, p. 517--.

H.  Spies, Dierig, T., Garbe, C. S., and Würtz, R. P., ?Local models for dynamic processes in image sequences?, in Dynamic Perception, 2002, p. 59--64.

M.  Klar, Stybalkowski, P., Spies, H., and Jähne, B., ?A miniaturized 3-D particle-tracking velocimetry system to measure the pore flow within a gravel layer?, in Proc. 11th Int. Symp. Applications of Laser Techniques to Fluid Mechanics, 2002, p. 2.3.

C. S.  Garbe, Spies, H., and Jähne, B., ?Mixed OLS-TLS for the estimation of dynamic processes with a linear source term?, in Proceedings of the 24th DAGM Symposium on Pattern Recognition, 2002, vol. 2449, p. 463--471.

H.  Spies, Jähne, B., and Barron, J. L., ?Range flow estimation.?, Computer Vision and Image Understanding, vol. 85, p. 209--231, 2002.

H.  Spies and Scharr, H., ?Accurate optical flow in noisy image sequences?, in ICCV, 2001, p. 587--592.

H.  Spies, ?Analysing Dynamic Processes in Range Data Sequences?. IWR, Fakultät für Physik und Astronomie, Univ.\ Heidelberg, 2001.

J. L.  Barron and Spies, H., ?The fusion of image and range flow?, Multi-Image Search and Analysis. Springer, p. 174--192, 2001.

H.  Spies and Jähne, B., ?A general framework for image sequence processing?, in Fachtagung Informationstechnik, 2001, p. 125--132.

N.  Kirchgeßner, Spies, H., Scharr, H., and Schurr, U., ?Root Growth Analysis in Physiological Coordinates?, in International Conference on Image Analysis and Processing (ICIAP'01), 2001.

N.  Kirchgeßner, Spies, H., Scharr, H., and Schurr, U., ?Root Growth Measurements in Object Coordinates?, in Proceedings of the 23th DAGM Symposium on Pattern Recognition, 2001.

H.  Spies, Jähne, B., and Barron, J. L., ?Surface expansion from range data sequences?, in Proceedings of the 23th DAGM Symposium on Pattern Recognition, 2001, p. 163--169.

H.  Spies, Gröning, H., Haußecker, H., Jähne, B., and Haußecker, H., ?Analyzing particle movements at soil interfaces?, Computer Vision and Applications. A Guide for Students and Practitioners. Academic Press, p. 648--649, 2000.

H.  Spies, Jähne, B., and Barron, J. L., ?Dense range flow from depth and intensity data?, in ICPR, 2000, p. 131--134.

H.  Spies, Kirchgeßner, N., Scharr, H., and Jähne, B., ?Dense structure estimation via regularised optical flow?, in VMV 2000, 2000, p. 57--64.

H.  Spies, Haußecker, H., and Köhler, H. - J., ?Material transport and structure changes at soil-water interfaces?, in Filters and Drainage in Geotechnical and Environmental Engineering, 2000, p. 91--97.

H.  Haußecker, Spies, H., and Jähne, B., ?Motion?, Computer Vision and Applications - A Guide for Students and Practitioners. Academic Press, p. 347--395, 2000.

J. L.  Barron, Liptay, A., and Spies, H., ?Optical and range flow to measure 3D plant growth and motion?, in Image Vision Computing New Zealand, 2000, p. 68--77.

J. L.  Barron and Spies, H., ?Quantitative regularized range flow?, in Vision Interface, 2000, p. 203--210.

H.  Spies, Jähne, B., and Barron, J. L., ?Regularised range flow?, in European Conference on Computer Vision (ECCV), 2000, vol. 2, p. 785--799.

H.  Spies, Beringer, O., Gröning, H., Haußecker, H., Jähne, B., Haußecker, H., and Geißler, P., ?Analyzing particle movements at soil interfaces?, Handbook of Computer Vision and Applications, vol. 3: Systems and Applications. Academic Press, pp. 699-718, 1999.

H.  Spies, Haußecker, H., Jähne, B., and Barron, J. L., ?Differential range flow estimation?, in Proceedings of the 21th DAGM Symposium on Pattern Recognition, 1999, p. 309--316.

H. - J.  Köhler, Spies, H., Beringer, O., and Haußecker, H., ?Fluidisation and deformation of submerged soil due to fluctuating water level?, in XII Europ. Conference on Soil Mechanics and Geotechnical Engineering, 1999, p. 1109--1115.

H.  Haußecker, Spies, H., Jähne, B., Geißler, P., and Haußecker, H., ?Motion?, Handbook of Computer Vision and Applications, vol. 2: Signal Processing and Pattern Recognition. Academic Press, p. 309--396, 1999.

H.  Haußecker, Garbe, C. S., Spies, H., and Jähne, B., ?A total least squares framework for low-level analysis of dynamic scenes and processes?, in Proceedings of the 21th DAGM Symposium on Pattern Recognition, 1999, p. 240--249.

H.  Spies, ?Bewegungsdetektion und Geschwindigkeitsanalyse in Bildfolgen zur Untersuchung von Sedimentverlagerungen und Porenströmungen?, University of Heidelberg, 1998.

B.  Jähne, Haußecker, H., Scharr, H., Spies, H., Schmund, D., and Schurr, U., ?Study of dynamical processes with tensor-based spatiotemporal image processing techniques?, in ECCV 1998, 1998, vol. 1407, p. 322--336.

H.  Haußecker, Spies, H., and Jähne, B., ?Tensor-based image sequence processing techniques for the study of dynamical processes?, in Proc. Intern. Symp. On Real-time Imaging and Dynamic Analysis, 1998, p. 704--711.