Computerized method for measurement of displacement vectors of target positions on EPID cine images in stereotactic radiotherapy. - Hidetaka Arimura; Shigeo Anai; Satoshi Yoshidome; Katsumasa Nakamura; Yoshiyuki Shioyama; Satoshi Nomoto; Hiroshi Honda; Yoshihiko Onizuka; Hiromi Terashima (Image Processing, 2007)