Unlike traditional perspective projection, fisheye projection can construct a virtual environment with special effects such as wide view and global view.
为了生成大视野的虚拟场景和逼真的模拟球面 ,本文把鱼眼投影应用到虚拟实景中 ,给出由经纬映射图像生成角鱼眼投影的算法 ,并且在实现了三维浏览和缩放 ,最后通过实例证明了鱼眼投影虚拟空间的效果 。
