Line-quadrupler in home theater uses line-doubler of AV-part and scaler in graphics controller of PC-part

摘要

A home theater comprises a video processing sub-system and a PC capable of controlling the sub-system. The sub-system has a de-interlacer/line doubler and the PC has a graphics controller with scaling capability. The combination of the line doubler and the scaler is made to function as a line quadrupler.