A multi-dimensional data enhancement system can be embedded within a video cable for providing enhanced video images from a video signal source to a display. The multi-dimensional data enhancement system can also be provided in a switching box that allows a user to connect multiple video signal sources...http://www.google.com.tw/patents/US7444034?utm_source=gb-gplus-share專利 US7444034 - Systems and methods for image enhancement in multiple dimensions