JPS5797283A - Signal transmitting method and device used therefor - Google Patents

Signal transmitting method and device used therefor

Info

Publication number
JPS5797283A
JPS5797283A JP56165596A JP16559681A JPS5797283A JP S5797283 A JPS5797283 A JP S5797283A JP 56165596 A JP56165596 A JP 56165596A JP 16559681 A JP16559681 A JP 16559681A JP S5797283 A JPS5797283 A JP S5797283A
Authority
JP
Japan
Prior art keywords
device used
signal transmitting
used therefor
transmitting method
therefor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP56165596A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0350477B2 (en, 2012
Inventor
Adamusu Deisuchiyaato Robaato
Maikuru Naguru Yuujin
Jiihiyu Uiriamusu Jiy Jieemusu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
Original Assignee
RCA Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by RCA Corp filed Critical RCA Corp
Publication of JPS5797283A publication Critical patent/JPS5797283A/ja
Publication of JPH0350477B2 publication Critical patent/JPH0350477B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • H04N11/042—Codec means

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Studio Circuits (AREA)
JP56165596A 1980-10-15 1981-10-15 Signal transmitting method and device used therefor Granted JPS5797283A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/197,290 US4320416A (en) 1980-10-15 1980-10-15 Technique for optimally encoding digitally encoded video signals

Publications (2)

Publication Number Publication Date
JPS5797283A true JPS5797283A (en) 1982-06-16
JPH0350477B2 JPH0350477B2 (en, 2012) 1991-08-01

Family

ID=22728792

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56165596A Granted JPS5797283A (en) 1980-10-15 1981-10-15 Signal transmitting method and device used therefor

Country Status (6)

Country Link
US (1) US4320416A (en, 2012)
JP (1) JPS5797283A (en, 2012)
CA (1) CA1168356A (en, 2012)
DE (1) DE3140825A1 (en, 2012)
FR (1) FR2492204B1 (en, 2012)
GB (1) GB2085697B (en, 2012)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4425588A (en) 1981-01-30 1984-01-10 Baldwin John L E Processing of digital signals
US4352122A (en) * 1981-03-02 1982-09-28 Rca Corporation Adaptive composite-component transcoding hierarchy for digital video
JPS59201594A (ja) * 1983-04-22 1984-11-15 Victor Co Of Japan Ltd デイジタルビデオ信号再生装置
US4605963A (en) * 1983-08-15 1986-08-12 Rca Corporation Reduction of control bits for adaptive sub-nyquist encoder
CA1270322A (en) * 1983-12-22 1990-06-12 Kotaro Asai Adaptive comb filter
JPS63215185A (ja) * 1987-03-03 1988-09-07 Matsushita Electric Ind Co Ltd サブナイキスト符号化装置および復号化装置
US5021880A (en) * 1990-06-13 1991-06-04 Northern Telecom Limited Digital video signal compression
DE4036546C1 (en) * 1990-11-16 1992-03-26 Rohde & Schwarz Gmbh & Co Kg, 8000 Muenchen, De Data reduction for information signal transmission - stores signal patterns in transmitter and receiver, transmits address of pattern resembling information signal and reads pattern in receiver

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3462547A (en) * 1966-09-06 1969-08-19 Stanford Research Inst Data processing system for signals obtained from a video scanner
FR2320017A1 (fr) * 1975-07-29 1977-02-25 Telecommunications Sa Procede de codage d'image avec sous echantillonnage permettant une reduction du debit numerique
GB1597484A (en) * 1977-03-21 1981-09-09 Rca Corp Television picture compressor
US4227204A (en) * 1978-09-21 1980-10-07 Cbs Inc. Method and apparatus for PCM-encoding NTSC color television at sub-Nyquist rate
CA1171958A (en) * 1980-02-07 1984-07-31 Robert A. Dischert Data rate reduction for digital video signals by subsampling and adaptive reconstruction
FR2489061A1 (fr) * 1980-08-20 1982-02-26 France Etat Systeme de transmission d'images utilisant un dispositif de restitutions de points

Also Published As

Publication number Publication date
FR2492204B1 (fr) 1986-06-27
DE3140825C2 (en, 2012) 1988-01-07
JPH0350477B2 (en, 2012) 1991-08-01
US4320416A (en) 1982-03-16
DE3140825A1 (de) 1982-06-24
CA1168356A (en) 1984-05-29
GB2085697A (en) 1982-04-28
FR2492204A1 (fr) 1982-04-16
GB2085697B (en) 1985-06-26

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