作者: Tatsuo Yamasaki , Junko Shinohara , Sadayuki Inoue , Ken Onishi
DOI:
关键词: Network packet 、 Signal 、 Computer hardware 、 Mode (computer interface) 、 Digital signal 、 Recording format 、 Track (disk drive) 、 Set (abstract data type) 、 Computer science 、 Image quality
摘要: In a digital signal recording and playback device, the transmission rate of input transport packets is identified. A mode set on basis identified rate. Intra-frame or -field coded video extracted from packets, intra-frame having been reconstructed to generate special data. Recording format generated such that data will be recorded at predefined positions track medium. At this time, number repetitions medium varied depending mode. Because improvement in fast data, picture quality during can improved.