GB2069294B - Data rate reduction for data transmission or recording - Google Patents

Data rate reduction for data transmission or recording

Info

Publication number
GB2069294B
GB2069294B GB8103683A GB8103683A GB2069294B GB 2069294 B GB2069294 B GB 2069294B GB 8103683 A GB8103683 A GB 8103683A GB 8103683 A GB8103683 A GB 8103683A GB 2069294 B GB2069294 B GB 2069294B
Authority
GB
United Kingdom
Prior art keywords
recording
rate reduction
data
data transmission
data rate
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.)
Expired
Application number
GB8103683A
Other versions
GB2069294A (en
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
Priority claimed from US06/168,077 external-priority patent/US4323916A/en
Application filed by RCA Corp filed Critical RCA Corp
Priority to GB8103683A priority Critical patent/GB2069294B/en
Publication of GB2069294A publication Critical patent/GB2069294A/en
Application granted granted Critical
Publication of GB2069294B publication Critical patent/GB2069294B/en
Expired 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
    • 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
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB8103683A 1980-02-07 1981-02-06 Data rate reduction for data transmission or recording Expired GB2069294B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8103683A GB2069294B (en) 1980-02-07 1981-02-06 Data rate reduction for data transmission or recording

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8004195 1980-02-07
US13213780A 1980-03-20 1980-03-20
US06/168,077 US4323916A (en) 1980-02-07 1980-07-14 Data rate reduction for digital video signals by subsampling and adaptive reconstruction
GB8103683A GB2069294B (en) 1980-02-07 1981-02-06 Data rate reduction for data transmission or recording

Publications (2)

Publication Number Publication Date
GB2069294A GB2069294A (en) 1981-08-19
GB2069294B true GB2069294B (en) 1984-09-19

Family

ID=27449158

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8103683A Expired GB2069294B (en) 1980-02-07 1981-02-06 Data rate reduction for data transmission or recording

Country Status (1)

Country Link
GB (1) GB2069294B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0056402B1 (en) * 1980-07-23 1988-10-05 Rca Corporation Adaptive reconstruction of information signals in a plural channel system
GB2084432A (en) * 1980-09-18 1982-04-07 Sony Corp Error concealment in digital television signals
JPH0799804B2 (en) * 1981-07-13 1995-10-25 ソニー株式会社 Filter device
JPS58137377A (en) * 1982-02-09 1983-08-15 Victor Co Of Japan Ltd Digital video signal transmitter
GB2117596A (en) * 1982-02-19 1983-10-12 Gen Electric Co Plc Image storage and transmission systems
DE3211323C2 (en) * 1982-03-27 1984-02-09 Standard Elektrik Lorenz Ag, 7000 Stuttgart System for redundancy-reducing digital transmission of television image signals

Also Published As

Publication number Publication date
GB2069294A (en) 1981-08-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950206