M Kamiyama, T Higuchi. Adjustment of nonuniform sampling locations in spatial data sets - Managing rail geometry variations to keep trains, running safely. IEEE SIGNAL PROCESSING MAGAZINE. 2004. 21. 3. 47-56
A. Yoshimura, A. Furukawa, M. Kamiyama. Conversion of time-sampled data of track irregularity to distance-sampled data by dynamic programming based elastic matching. Computational Engineering. 2003. 4. 255-264