books.google.ca - Level of detail (LOD) techniques are increasingly used by professional real-time developers to strike the balance between breathtaking virtual worlds and smooth, flowing animation. Level of Detail for 3D Graphics brings together, for the first time, the mechanisms, principles, practices, and theory needed...http://books.google.ca/books/about/Level_of_Detail_for_3d_Graphpics.html?id=CB1N1aaoMloC&utm_source=gb-gplus-shareLevel of Detail for 3d Graphpics
