ATE129113T1 - Prädiktive kodierung und dekodierung. - Google Patents

Prädiktive kodierung und dekodierung.

Info

Publication number
ATE129113T1
ATE129113T1 AT90900267T AT90900267T ATE129113T1 AT E129113 T1 ATE129113 T1 AT E129113T1 AT 90900267 T AT90900267 T AT 90900267T AT 90900267 T AT90900267 T AT 90900267T AT E129113 T1 ATE129113 T1 AT E129113T1
Authority
AT
Austria
Prior art keywords
pct
idct
stage
signal
invertors
Prior art date
Application number
AT90900267T
Other languages
English (en)
Inventor
Michael Douglas Kirton Ro Carr
David Geoffrey Tylers Morrison
Original Assignee
British Telecomm
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10648402&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE129113(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by British Telecomm filed Critical British Telecomm
Application granted granted Critical
Publication of ATE129113T1 publication Critical patent/ATE129113T1/de

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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Analogue/Digital Conversion (AREA)
AT90900267T 1988-12-13 1989-12-12 Prädiktive kodierung und dekodierung. ATE129113T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888829063A GB8829063D0 (en) 1988-12-13 1988-12-13 Predictive coding and decoding

Publications (1)

Publication Number Publication Date
ATE129113T1 true ATE129113T1 (de) 1995-10-15

Family

ID=10648402

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90900267T ATE129113T1 (de) 1988-12-13 1989-12-12 Prädiktive kodierung und dekodierung.

Country Status (8)

Country Link
US (1) US5291284A (de)
EP (1) EP0448590B1 (de)
JP (1) JPH0779260B2 (de)
AT (1) ATE129113T1 (de)
DE (1) DE68924538T2 (de)
GB (1) GB8829063D0 (de)
HK (1) HK142696A (de)
WO (1) WO1990007246A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8829063D0 (en) 1988-12-13 1989-01-25 British Telecomm Predictive coding and decoding
JP2581341B2 (ja) * 1991-04-26 1997-02-12 日本ビクター株式会社 高能率符号化装置及び復号化装置
US5940130A (en) * 1994-04-21 1999-08-17 British Telecommunications Public Limited Company Video transcoder with by-pass transfer of extracted motion compensation data
US5526291A (en) * 1994-09-08 1996-06-11 Trimble Navigation Limited Compensation for receiver and satellite signal differences
JPH08163594A (ja) * 1994-12-12 1996-06-21 Sony Corp 動画像復号化方法及び動画像復号化装置
US6347115B1 (en) * 1998-05-20 2002-02-12 Xerox Corporation Method and system for predictive coding of images treated with the Roberts Method
US6581047B1 (en) * 1999-04-07 2003-06-17 Inesa, Inc. Method for a sequential prediction of binary element's state in a binary process and the system for the method implementation
FR2828977B1 (fr) * 2001-08-21 2003-12-05 Nextream Sa Dispositif et procede d'estimation du niveau de bruit, systeme de reduction de bruit et systeme de codage comprenant un tel dispositif
US10477249B2 (en) * 2009-06-05 2019-11-12 Apple Inc. Video processing for masking coding artifacts using dynamic noise maps

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE542407A (de) * 1954-10-29
JPS5550738A (en) * 1978-10-05 1980-04-12 Nec Corp Decoding method of adaptability forecasting type differential pulse code and its unit
WO1980002347A1 (fr) * 1979-04-25 1980-10-30 Fujitsu Ltd Circuit de compensation decalee
US4384278A (en) 1981-07-22 1983-05-17 Bell Telephone Laboratories, Incorporated One-bit codec with slope overload correction
CA1220867A (en) * 1983-07-18 1987-04-21 Northern Telecom Limited Adaptive differential pcm system with residual-driven adaptation of feedback predictor
CA1205917A (en) * 1983-11-25 1986-06-10 Andreas H. Weirich Adpcm encoder/decoder with zero code suppression
US4549304A (en) * 1983-11-28 1985-10-22 Northern Telecom Limited ADPCM Encoder/decoder with signalling bit insertion
US4723161A (en) * 1985-03-20 1988-02-02 Nec Corporation Method and arrangement of coding digital image signals utilizing interframe correlation
US4727422A (en) * 1985-06-03 1988-02-23 Picturetel Corporation Method and apparatus for efficiently communicating image sequence having improved motion compensation
JPS6249199A (ja) * 1985-08-27 1987-03-03 池袋琺瑯工業株式会社 防弾用材料
JP2506332B2 (ja) * 1986-03-04 1996-06-12 国際電信電話株式会社 動画像信号の高能率符号化方式
JPS635937A (ja) * 1986-06-27 1988-01-11 カネボウ株式会社 防護具用部材およびその製造方法
DE3642168A1 (de) * 1986-12-10 1988-06-16 Philips Patentverwaltung Digitale schaltungsanordnung zur verringerung des quantisierungsrauschens
DE3826415A1 (de) * 1987-09-30 1989-04-20 Shin Shirasuna Electric Corp Schaltungsanordnung zur verhinderung von stoersignalen bei einer digitalen audioschaltung
US4950929A (en) * 1988-04-07 1990-08-21 Teledyne Industries Reducing resistive effects of an electrical switch
GB8829063D0 (en) 1988-12-13 1989-01-25 British Telecomm Predictive coding and decoding

Also Published As

Publication number Publication date
DE68924538D1 (de) 1995-11-16
JPH04502386A (ja) 1992-04-23
WO1990007246A1 (en) 1990-06-28
DE68924538T2 (de) 1996-04-04
GB8829063D0 (en) 1989-01-25
US5291284A (en) 1994-03-01
EP0448590A1 (de) 1991-10-02
JPH0779260B2 (ja) 1995-08-23
HK142696A (en) 1996-08-09
EP0448590B1 (de) 1995-10-11

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Legal Events

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