论文标题
视觉领域的透视图:一种新的图像栅格化方法
Perspective picture from Visual Sphere: a new approach to image rasterization
论文作者
论文摘要
在本文中,给出了实时3D模型栅格化的替代方法。表面在透视图空间中绘制,该空间充当虚拟相机镜头。它可以呈现单个通行的360°视角(AOV)图像,无限形状,观看方向计数和不受约束的投影几何形状(例如,直接镜头失真,投影映射,曲线透视图),无用的无焦点。与透视矢量图结合使用,提出了视觉范围的透视模型。一个模型,能够结合以前不兼容的来源的图片,例如鱼眼相机和广角镜图片。更重要的是,提出了用于测量和模拟真实光学系统变量NO-Parallax点(NPP)的方法。这项研究还探讨了图片感知的哲学和历史方面,并介绍了透视设计指南。
In this paper alternative method for real-time 3D model rasterization is given. Surfaces are drawn in perspective-map space which acts as a virtual camera lens. It can render single-pass 360° angle of view (AOV) image of unlimited shape, view-directions count and unrestrained projection geometry (e.g. direct lens distortion, projection mapping, curvilinear perspective), natively aliasing-free. In conjunction to perspective vector map, visual-sphere perspective model is proposed. A model capable of combining pictures from sources previously incompatible, like fish-eye camera and wide-angle lens picture. More so, method is proposed for measurement and simulation of a real optical system variable no-parallax point (NPP). This study also explores philosophical and historical aspects of picture perception and presents a guide for perspective design.