A versatile video transformation device and adaptive image processing methodology thereof to digitally scan convert, that is, reformat TV raster scan video and particularly high definition (HD) and/or digital DTV (particularly those for example in 19201080i or 1280720p format) video data and associated...http://www.google.fr/patents/US6489997?utm_source=gb-gplus-shareBrevet US6489997 - Versatile video transformation device
