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SYSTEM AND METHOD FOR CREATION OF PERSPECTIVE IMAGES GENERATED BY A NEGATIVE EXPONENTIAL ALGORITHM

机译:用于创建由负指数算法生成的透视图像的系统和方法

摘要

A system for creation of perspective images of the present invention includes: A new method for transforming three-dimensional (3D) world coordinates into two- dimensional (2D) screen coordinates using a negative exponential algorithm, instead of the classical projection algorithms that have the distance 'z' to the observer in the denominator (division algorithms); A new method for generating realistic perspective images of objects located at any distance from the observer (positive, negative or zero distances) that does not need any correction for zero or negative distances; The demonstration of practical use of the invention by computer graphics programs that generates and displays perspective images based on this exponential algorithm.
机译:本发明的用于创建透视图图像的系统包括:一种新的方法,该方法使用负指数算法代替具有以下特征的经典投影算法将三维(3D)世界坐标转换为二维(2D)屏幕坐标。到分母中观察者的距离“ z”(除法算法);一种新的生成对象的逼真的透视图的方法,该对象位于距观察者任何距离(正,负或零距离)处,而无需对零或负距离进行任何校正;通过计算机图形程序对本发明的实际使用的演示,该计算机图形程序基于该指数算法生成并显示透视图像。

著录项

  • 公开/公告号WO2008064447A3

    专利类型

  • 公开/公告日2009-09-11

    原文格式PDF

  • 申请/专利权人 FUNDACAO OSWALDO CRUZ;MOREL CARLOS MEDICIS;

    申请/专利号WO2007BR00325

  • 发明设计人 MOREL CARLOS MEDICIS;

    申请日2007-11-28

  • 分类号G06T15/20;

  • 国家 WO

  • 入库时间 2022-08-21 19:21:40

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