A system for selecting oblique images from a collection of geo-referenced oblique images and viewing them within the context of a virtual, three- or four-dimensional (3D space and time) geographic scene, providing the ability to analyze and interact with the oblique image being viewed. The system automatically...http://www.google.co.uk/patents/US7554539?utm_source=gb-gplus-sharePatent US7554539 - System for viewing a collection of oblique imagery in a three or four dimensional virtual scene
