DE69511064D1 - System und verfahren zur übertragung von bild- oder tonsignalen - Google Patents

System und verfahren zur übertragung von bild- oder tonsignalen

Info

Publication number
DE69511064D1
DE69511064D1 DE69511064T DE69511064T DE69511064D1 DE 69511064 D1 DE69511064 D1 DE 69511064D1 DE 69511064 T DE69511064 T DE 69511064T DE 69511064 T DE69511064 T DE 69511064T DE 69511064 D1 DE69511064 D1 DE 69511064D1
Authority
DE
Germany
Prior art keywords
sound signals
transmitting image
transmitting
image
sound
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 - Fee Related
Application number
DE69511064T
Other languages
English (en)
Other versions
DE69511064T2 (de
Inventor
Richard Heusdens
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69511064D1 publication Critical patent/DE69511064D1/de
Publication of DE69511064T2 publication Critical patent/DE69511064T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/527—Global motion vector estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/667—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a division in frequency subbands
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Complex Calculations (AREA)
DE69511064T 1994-11-09 1995-10-06 System und verfahren zur übertragung von bild- oder tonsignalen Expired - Fee Related DE69511064T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP94203264 1994-11-09
PCT/IB1995/000844 WO1996015627A2 (en) 1994-11-09 1995-10-06 System and method for transmitting picture or sound signals

Publications (2)

Publication Number Publication Date
DE69511064D1 true DE69511064D1 (de) 1999-09-02
DE69511064T2 DE69511064T2 (de) 2000-02-24

Family

ID=8217363

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69511064T Expired - Fee Related DE69511064T2 (de) 1994-11-09 1995-10-06 System und verfahren zur übertragung von bild- oder tonsignalen

Country Status (5)

Country Link
US (1) US5812219A (de)
EP (1) EP0739569B1 (de)
JP (1) JP3773260B2 (de)
DE (1) DE69511064T2 (de)
WO (1) WO1996015627A2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6418242B1 (en) * 1998-11-18 2002-07-09 Tektronix, Inc. Efficient detection of error blocks in a DCT-based compressed video sequence
US6421464B1 (en) * 1998-12-16 2002-07-16 Fastvdo Llc Fast lapped image transforms using lifting steps
SE0101175D0 (sv) 2001-04-02 2001-04-02 Coding Technologies Sweden Ab Aliasing reduction using complex-exponential-modulated filterbanks
MXPA06003509A (es) * 2003-09-29 2007-01-25 Agency Science Tech & Res Metodo para realizar una transformacion de dominio de una senal digital de dominio de tiempo al dominio de frecuencia y veceversa.
US20060251421A1 (en) * 2005-05-09 2006-11-09 Ben Gurion University Of The Negev, Research And Development Authority Improved free space optical bus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5028995A (en) * 1987-10-28 1991-07-02 Hitachi, Ltd. Picture signal processor, picture signal coder and picture signal interpolator
WO1992021101A1 (en) * 1991-05-17 1992-11-26 The Analytic Sciences Corporation Continuous-tone image compression
JP2549479B2 (ja) * 1991-12-06 1996-10-30 日本電信電話株式会社 動き補償フレーム間帯域分割符号化処理方法
KR0166717B1 (ko) * 1992-06-18 1999-03-20 강진구 가변화면분할기법을 이용한 부호화/복호화방법 및 장치
US5291281A (en) * 1992-06-18 1994-03-01 General Instrument Corporation Adaptive coding level control for video compression systems
CA2094524A1 (en) * 1992-07-30 1994-01-31 Ephraim Feig Digital image processor for color image compression

Also Published As

Publication number Publication date
US5812219A (en) 1998-09-22
EP0739569A1 (de) 1996-10-30
JP3773260B2 (ja) 2006-05-10
JPH09508516A (ja) 1997-08-26
EP0739569B1 (de) 1999-07-28
WO1996015627A3 (en) 1996-07-25
DE69511064T2 (de) 2000-02-24
WO1996015627A2 (en) 1996-05-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee