 The Japan Aerospace Exploration Agency, JAXA, used data collected by the panchromatic remote-sensing instrument for stereomapping, Prism, aboard the advanced land-observing satellite, ALOS, to generate a global digital elevation model, DM, an orthorectified image, RI. This data was processed with the goal of improving the accuracy of the DM and ORI. This article was authored by T. Tadono, H. Ishida, F. Oda, and others.