CA976272A - Conditional replenishment video encoder with low-frequency compensation - Google Patents

Conditional replenishment video encoder with low-frequency compensation

Info

Publication number
CA976272A
CA976272A CA160,990A CA160990A CA976272A CA 976272 A CA976272 A CA 976272A CA 160990 A CA160990 A CA 160990A CA 976272 A CA976272 A CA 976272A
Authority
CA
Canada
Prior art keywords
low
video encoder
frequency compensation
conditional replenishment
replenishment video
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
CA160,990A
Other languages
English (en)
Other versions
CA160990S (en
Inventor
Denis J. Connor
John O. Limb
Kenneth A. Walsh
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA976272A publication Critical patent/CA976272A/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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/507—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction using conditional replenishment

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Studio Circuits (AREA)
  • Television Systems (AREA)
CA160,990A 1972-06-14 1973-01-10 Conditional replenishment video encoder with low-frequency compensation Expired CA976272A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26267872A 1972-06-14 1972-06-14

Publications (1)

Publication Number Publication Date
CA976272A true CA976272A (en) 1975-10-14

Family

ID=22998529

Family Applications (1)

Application Number Title Priority Date Filing Date
CA160,990A Expired CA976272A (en) 1972-06-14 1973-01-10 Conditional replenishment video encoder with low-frequency compensation

Country Status (9)

Country Link
US (1) US3752913A (de)
JP (1) JPS5631793B2 (de)
BE (1) BE800865A (de)
CA (1) CA976272A (de)
DE (1) DE2329588C2 (de)
FR (1) FR2188385B1 (de)
GB (1) GB1430956A (de)
NL (1) NL7308036A (de)
SE (1) SE382736B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4454543A (en) * 1981-11-06 1984-06-12 Oak Industries Inc. Dynamic video scrambling
US4447828A (en) * 1982-02-25 1984-05-08 Oak Industries Inc. Phase change dynamic scrambling
JPS60189388A (ja) * 1984-03-09 1985-09-26 Fujitsu Ltd 動き補償符号化装置
JPS613600A (ja) * 1984-06-15 1986-01-09 Pioneer Electronic Corp 映像再生装置のステレオスピ−カ装置
EP0309669B1 (de) * 1987-09-30 1992-12-30 Siemens Aktiengesellschaft Verfahren zur szenenmodellgestützten Bilddatenreduktion für digitale Fernsehsignale
EP0734169B1 (de) * 1988-10-13 2002-01-02 Matsushita Electric Industrial Co., Ltd. Schaltung zur Verarbeitung eines Fernsehsignals
US5355178A (en) * 1991-10-24 1994-10-11 Eastman Kodak Company Mechanism for improving television display of still images using image motion-dependent filter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571505A (en) * 1968-08-02 1971-03-16 Bell Telephone Labor Inc Redundancy reduction system for video signals
US3533361A (en) * 1968-10-31 1970-10-13 Bathey Mfg Co Container base construction
US3590152A (en) * 1968-11-13 1971-06-29 Vidcom Electronics Inc Narrow bandwidth picture transmission apparatus
US3580999A (en) * 1968-12-23 1971-05-25 Bell Telephone Labor Inc Redundancy reduction data compressor with luminance weighting
US3632865A (en) * 1969-12-23 1972-01-04 Bell Telephone Labor Inc Predictive video encoding using measured subject velocity

Also Published As

Publication number Publication date
FR2188385B1 (de) 1979-01-12
US3752913A (en) 1973-08-14
SE382736B (sv) 1976-02-09
JPS4963322A (de) 1974-06-19
GB1430956A (en) 1976-04-07
BE800865A (fr) 1973-10-01
JPS5631793B2 (de) 1981-07-23
NL7308036A (de) 1973-12-18
DE2329588A1 (de) 1974-01-10
FR2188385A1 (de) 1974-01-18
DE2329588C2 (de) 1982-08-26

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