之前看到36氪的一篇牛逼接地气的帖子，特提取精华以飨知友，原文： 关于智能眼镜，你不知道的那些冷知识和新概念_36氪 首先，虚拟现实（virtual reality, 或vr），增强现实（augmented. 一个冷门但是小弟用过且觉得还不错的芬兰开源库：alvar（这是lgpl协议哦） augmented reality / 3d tracking 支持多个marker，或者markerless的特征识别与跟踪，支持. 1992 年，波音公司的研究员在一篇论文 [1] 中首次使用了 augmented reality 这个词。 增强现实（augmented reality，简称 ar），是指透过摄影机影像的位置及角度精算并加上图像分析技.
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二、现在的 增强现实 （augmented reality，简称ar） 增强现实技术能够把虚拟信息（物体、图片、视频、声音等等）融合在现实环境中，将现实世界丰富起来，构建一个更加全面、更加美.
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