Editing List of software patents (section)

==Image processing==
* {{Cite patent|country=US|number=6137498}} also granted as {{Cite patent|country=EP|number=0852363}} - (''Main article: [[Photographic mosaic]]'')
: Robert Silver's patent on his photographic mosaicing technique. The UK part of the European patent is currently undergoing revocation proceedings, the results of which may be important in comparing the practice of the [[Software patents under United Kingdom patent law|UK Patent Office]] with that of the [[Software patents under the European Patent Convention|European Patent Office]].<ref>[http://www.ipo.gov.uk/patent/p-find/p-find-number.htm The UK Patents Status Enquiry] for EP0852363 provides current status information on the patent.</ref>
* {{Cite patent|country=US|number=6384822}} (''Main article: [[Shadow volume]]'')
: A patent covering the technique commonly known as [[Carmack's Reverse]]