中文摘要：

对自适应细分及其需要解决的关键技术作了详细的探讨，对已有的自适应细分技术进行了比较归类，并基于对具体算法的实现列举了各种各样的实例．最后指出自适应细分技术存在的问题及其可能的解决途径，以及未来的发展方向．

英文摘要：

Adaptive subdivision with related key techniques is surveyed. Various adaptive subdivision strategies are compared and classified according to the involved key techniques. A variety of examples are presented based on our implementation for some of the algorithms. Topics for further study are also discussed.