Gupta Vivek, Devarajan Venkat
Virtual Environment Lab, University of Texas at Arlington P.O. Box 19016 Arlington, TX, 76019, USA.
Stud Health Technol Inform. 2004;98:124-6.
Visual realism in laparoscopic surgery simulation is very desirable. Previously, much work has been done to extract the organs and textures from the visible human data (VHD) using various rendering techniques. We present here a technique to extract the true texture from visible human data for the laparoscopic herniorrhaphy simulation. A VHD slice provides texture only in the direction in which it was visualized whereas the surgeons visualize the facet of an organ during a laparoscopic surgery. Our paper describes an approach for the extraction and mapping facet texture from the VHD.
腹腔镜手术模拟中的视觉真实感非常令人期待。此前,已经开展了大量工作,运用各种渲染技术从可视人体数据(VHD)中提取器官和纹理。在此,我们提出一种从可视人体数据中提取真实纹理以用于腹腔镜疝修补术模拟的技术。一个VHD切片仅在其可视化的方向上提供纹理,而外科医生在腹腔镜手术过程中看到的是器官的小平面。我们的论文描述了一种从VHD中提取并映射小平面纹理的方法。