K. Palaniappan, H. S. Jiang, and T. I. Baskin. Non-rigid motion estimation using the robust tensor method. IEEE CVPR Workshop on Articulated and Nonrigid Motion, volume 1, pages 25--33, 2004.

M. Lu, P. Nygren, J. Perttunen, S. Pallardy, and K. Palaniappan. Growth simulation of eastern cottonwood (Populus deltoids) using LIGNUM model incorporating real weather data. 4th Int. Workshop on Functional-Structural Plant Models, 2004.

C. Weele, H. Jiang, K. K. Palaniappan, V. B. Ivanov, K. Palaniappan, and T. I. Baskin. A new algorithm for computational image analysis of deformable motion at high spatial and temporal resolution applied to root growth: Roughly uniform elongation in the meristem and also, after an abrupt acceleration, in the elongation zone. Plant Physiology, volume 132, issue 3, pages 1138--1148, July 2003.

H. S. Jiang, K. Palaniappan, and T. I. Baskin. A combined matching and tensor method to obtain high fidelity velocity fields from image sequences of the non-rigid motion of the growth of a plant root. IASTED Int. Conf. on Biomedical Engineering, pages 159--165, 2003.