意思是六自由度;
例句The dissertation can be divided into the following six parts: Firstly, the principles of integral imaging are introduced and three main parameters ( view angle, resolution and DOF) of integral imaging are analyzed.具体内容可以概括为以下6个方面：1、介绍了集成成像技术的原理。分析了集成成像的特征参数，包括视场角、分辨率和景深。
