Digital signal recording device and playback device

作者: Tatsuo Yamasaki , Junko Shinohara , Sadayuki Inoue , Ken Onishi

DOI:

关键词: Network packetSignalComputer hardwareMode (computer interface)Digital signalRecording formatTrack (disk drive)Set (abstract data type)Computer scienceImage 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.

参考文章(13)
Jack S. Fuhrer, Michael A. Plotnick, John G. N. Henderson, Jill M. Boyce, Frank A. Lane, Digital video recorder compatible receiver with trick play image enhancement ,(1993)
Ku-Man Donga Apt. Park, Digital image recording. ,(1993)
Seiichi Wakamatsu, Kenji Kishi, Akira Hatakenaka, Shinichi Imade, Moving-picture data digital recording and reproducing apparatuses ,(1992)
F. Azadegan, M. Tsinberg, T. Nagoya, A. Nagashima, K. Shimoda, Y. Sakazaki, Data-placement procedure for multi-speed digital VCR IEEE Transactions on Consumer Electronics. ,vol. 40, pp. 250- 256 ,(1994) , 10.1109/30.320802
Gestel Wilhelmus Jacobus Van, Ronald Wilhelm Johan Jozef Saeijs, Recording and reproduction of a trick mode video signal ,(1995)
Ching Fang C, O Intellectual Pty Div. Yanagihara, Naofumi C, O Intellectual Pty Div. Chang, Recording and reproducing digital video data. ,(1994)