Title :
Signal processing for future home-use digital VTR´s
Author_Institution :
Central Res. Lab., Hitachi Ltd., Tokyo, Japan
fDate :
1/1/1992 12:00:00 AM
Abstract :
The author considers, mainly from the viewpoint of signal processing technologies, the current efforts for future home-use digital videotape recorders (VTRs). Recording technologies for future home-use digital VTRs are reviewed with respect to both current TV and HDTV systems. High-density recording and bit rate reduction are the major technologies needed for digital video recording with small cassettes. Recent experiments show that the technical problems, except those of equipment size and cost, have almost been solved
Keywords :
digital communication systems; signal processing; video tape recorders; HDTV systems; TV systems; VTR; bit rate reduction; cassettes; digital video recording; high density recording; home-use digital videotape recorders; signal processing; Audio recording; Channel coding; Digital recording; Digital signal processing; HDTV; Optical signal processing; Signal processing; TV; Video recording; Video signal processing;
Journal_Title :
Selected Areas in Communications, IEEE Journal on