Systems and methods for registering hemispheric images obtained using a fisheye lens for panoramic viewing, relating to spatial alignment and colour balancing of complement half-side images derived from the hemispheric images. The systems and methods for spatial alignment determine the displacement of...http://www.google.de/patents/US20040061933?utm_source=gb-gplus-sharePatent US20040061933 - Systems and methods for registration of hemispheric images for panomaric viewing
