Lung structure recognition - a further study of thoracic organ recognitions based on CT Images. - Xiangrong Zhou; Shigeaki Kobayashi; Tatsuro Hayashi; N. Murata; Takeshi Hara; Hiroshi Fujita 001; Ryujiro Yokoyama; Takuji Kiryu; Hiroaki Hoshi; Machiko Sato (CARS, 2003)