图 1.
Sketch map of the pelvis origin and pelvis coordinate system
确定的骨盆原点和骨盆坐标系示意图
a. 医学建模软件中显示的均值骨盆重心 C；b. 医学建模软件中显示的均值骨盆重心 C 及髂前下棘中点 O；c～f. 骨盆三维重建图片上建立的骨盆三轴坐标系，分别为骨盆正面观、后面观、入口位、出口位
a. The mean pelvic gravity center C in the medical modeling software; b. The mean pelvic gravity center C and the anterior superior iliac spine point O in the medical modeling software; c-f. The pelvis three-axis coordinate system established on the pelvic three-dimensional reconstruction images; for the front view, back view, inlet view, and exit view respectively
