HIGH DEFINITION TELEVISION WITH DIVICDING PICTURES E

摘要

Digital HDTV having the screen division function where decodes the variable length code block of differential DCT coefficient of the received present frame, executing the LPF into the frequency band according to the number of the division screen in the 0 mask part. According to control the sampled frame pixel data of the small screen pixel data by the frame, the sampling part(4) stores the recovered image data by the reverse DCT part according to the number of the division screen.