A high definition television system. Each pixel of the resulting television picture is represented by three equations which describe that pixel state over a predetermined time. Only coefficients of those equations need to be transmitted. Only those pixels which have an equation which completely changes...http://www.google.fr/patents/US5335017?utm_source=gb-gplus-shareBrevet US5335017 - Method for encoding transmitting and receiving high definition television signals using single variable independent equations representing each pixel over time
Method for encoding transmitting and receiving high definition television ...