DEVICE FOR GENERATION OF COMPRESSED LINE-SCAN VIDEO SIGNAL AND DEVICE FOR DECOMPRESSION OF COMPRESSED VIDEO SIGNAL Russian patent published in 1999 - IPC

Abstract RU 2137321 C1

FIELD: video processing equipment. SUBSTANCE: device has line-scan video signal source. Pre-processor generates interlaced signal from line-scan signal by means of selection of interlaced lines from sequence of signals of line image signals. Interlaced video signal is compressed according to MPEG protocol using I-, P- and B- frames compression algorithms. Compression of I-, P- and B- frames follows condition of odd number of B-frames between sequence of I- and P-frames. Selections of compressed I-frames, compressed P-frames and interlacing compressed B-frames (B2 frames in frame sequence example) provide primary compressed interlaced video signal for displaying by interlaced scanning receivers. Selections of respective B-frames provide secondary compressed video signals. Primary and secondary video signals are received by interlaced scanning receivers, while only one primary signal can be displayed by interlaced scanning receivers. EFFECT: generation of interlaced scanning signal for compressed signal standard for processing video images in computers. 11 cl, 7 dwg

Similar patents RU2137321C1

Title Year Author Number
METHOD FOR COMPRESSING VIDEO SIGNAL AND DEVICE FOR DECOMPRESSING COMPRESSED VIDEO SIGNAL 1994
  • Kvok Uilson
  • Ehjazifar Babak
  • Bajerz Billi Uehsli
  • Zdepski Dzhoehl Uolter
RU2126602C1
VIDEO SIGNAL PACKING DEVICE (VARIANTS), DEVICE FOR RECEPTION OF PACKED VIDEO SIGNAL AND VIDEO SIGNAL PROCESSING DEVICE 1994
  • Kejzevent Skott Dehjvid
  • Sejvet'Er Tristan
RU2115258C1
DEVICE FOR GENERATION OF PACKED VIDEO SIGNAL (VARIANTS) 1994
  • Dzhoehl' Volter Zdepski
RU2115261C1
SYSTEM FOR TRANSMITTING CLOSED CAPTIONS IN COMPRESSED DIGITAL VIDEO SIGNAL 1993
  • Nil Charlz Behjli
RU2129758C1
TELEVISION SYSTEM FOR CONVERTING COMPRESSED DATA PRESENTING IMAGES AND PLACED IN BLOCKS INTO DECOMPRESSED DATA AND SYSTEM FOR PROCESSING COMPRESSED VIDEO DATA TRANSMITTED IN THE FORM OF BLOCKS 1992
  • Gujfang San
  • Dzhon Uolter Zdepski
RU2119269C1
METHOD, SYSTEM AND DEVICE FOR RECORDING AND PLAYING OF VIDEOTAPE 1994
  • Charl'Z Martin Vajn
RU2138130C1
DEVICE FOR PROCESSING OF VIDEO SIGNALS BY PREPROCESSOR FOR GENERATION OF NON-INTERLACED VIDEO SIGNALS FROM INTERLACED VIDEO SIGNALS 1993
  • Vajn Charlz Martin
  • Rajtmajer Glenn Artur
  • Uz Kamil Metin
RU2118066C1
DEVICE FOR FORMATTING PACKETIZED DIGITAL DATA STREAMS TO TRANSMIT TELEVISION INFORMATION 1994
  • Pol' Uollas Lajons
  • Al'Fons Ehntoni Akampora
RU2121235C1
VIDEO SIGNAL PROCESSING DEVICE 1990
  • Piter Ehduard Khaferl
  • Tomas Khajnts Sauder
RU2156549C2
DIFFERENTIAL PULSE-CODE MODULATED COMPRESSOR 1994
  • Robert Norman Kherst
  • Skot Dehvid Kasavant
  • Pol' Kharkvejl Mikhehn
RU2162280C2

RU 2 137 321 C1

Authors

Kamil Metin Uz

Dates

1999-09-10Published

1994-06-17Filed