Anisotropic filtering technique
    2.
    发明授权
    Anisotropic filtering technique 失效
    各向异性过滤技术

    公开(公告)号:US06816167B1

    公开(公告)日:2004-11-09

    申请号:US09480622

    申请日:2000-01-10

    IPC分类号: G09G500

    摘要: An anisotropic filtering technique includes defining pixel elements in two dimensions and defining at least one object having three dimensional surfaces in a three-dimensional model space and storing texel elements in two dimensions defining a texture map bearing a relationship to the three dimensional surfaces of the at least one object. Each pixel element to be texture mapped is divided into a group of sub-pixel elements and the sub-pixel elements are separately texture mapped. The resultant textures of the sub-pixel elements are averaged to obtain a texture for their respective pixel element.