NO304770B1 - System for koding og dekoding av digitale signaler, samt tilhoerende koder og dekoder - Google Patents

System for koding og dekoding av digitale signaler, samt tilhoerende koder og dekoder

Info

Publication number
NO304770B1
NO304770B1 NO933181A NO933181A NO304770B1 NO 304770 B1 NO304770 B1 NO 304770B1 NO 933181 A NO933181 A NO 933181A NO 933181 A NO933181 A NO 933181A NO 304770 B1 NO304770 B1 NO 304770B1
Authority
NO
Norway
Prior art keywords
resolution picture
decoders
encoding
well
digital signals
Prior art date
Application number
NO933181A
Other languages
English (en)
Norwegian (no)
Other versions
NO933181L (no
NO933181D0 (no
Inventor
Andries Pieter Hekstra
Adrian Koster
Dolf Albert Schinkel
Original Assignee
Koninkl Kpn 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 Koninkl Kpn Nv filed Critical Koninkl Kpn Nv
Publication of NO933181D0 publication Critical patent/NO933181D0/no
Publication of NO933181L publication Critical patent/NO933181L/no
Publication of NO304770B1 publication Critical patent/NO304770B1/no

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/152Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets

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)
  • Analogue/Digital Conversion (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Error Detection And Correction (AREA)
NO933181A 1992-09-14 1993-09-07 System for koding og dekoding av digitale signaler, samt tilhoerende koder og dekoder NO304770B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9201594A NL9201594A (nl) 1992-09-14 1992-09-14 Systeem omvattende ten minste één encoder voor het coderen van een digitaal signaal en ten minste één decoder voor het decoderen van een gecodeerd digitaal signaal, en encoder en decoder voor toepassing in het systeem.

Publications (3)

Publication Number Publication Date
NO933181D0 NO933181D0 (no) 1993-09-07
NO933181L NO933181L (no) 1994-03-15
NO304770B1 true NO304770B1 (no) 1999-02-08

Family

ID=19861264

Family Applications (1)

Application Number Title Priority Date Filing Date
NO933181A NO304770B1 (no) 1992-09-14 1993-09-07 System for koding og dekoding av digitale signaler, samt tilhoerende koder og dekoder

Country Status (16)

Country Link
US (1) US5410307A (ja)
EP (1) EP0588411B1 (ja)
JP (1) JP2709786B2 (ja)
KR (1) KR0129503B1 (ja)
CN (1) CN1047055C (ja)
AT (1) ATE197524T1 (ja)
AU (1) AU667569B2 (ja)
CA (1) CA2105807C (ja)
DE (1) DE69329637T2 (ja)
DK (1) DK0588411T3 (ja)
ES (1) ES2152238T3 (ja)
FI (1) FI108597B (ja)
GR (1) GR3035361T3 (ja)
NL (1) NL9201594A (ja)
NO (1) NO304770B1 (ja)
PT (1) PT588411E (ja)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5548347A (en) * 1990-12-27 1996-08-20 Philips Electronics North America Corporation Single panel color projection video display having improved scanning
US5418570A (en) * 1992-03-03 1995-05-23 Kabushiki Kaisha Toshiba Motion picture coding apparatus
JP3374989B2 (ja) * 1993-03-26 2003-02-10 ソニー株式会社 画像信号符号化方法および画像信号符号化装置、ならびに画像信号復号化方法および画像信号復号化装置
KR970000683B1 (ko) * 1993-05-31 1997-01-16 삼성전자 주식회사 해상도 가변 적응적 화상압축/복원방법 및 장치
JP3392946B2 (ja) * 1993-07-15 2003-03-31 ペンタックス株式会社 電子スチルカメラ及び画像再生装置
NL9301358A (nl) * 1993-08-04 1995-03-01 Nederland Ptt Transcodeerinrichting.
CN1892840A (zh) * 1993-12-28 2007-01-10 松下电器产业株式会社 一种光盘和从光盘上再生信息的再生装置
JP2847467B2 (ja) * 1994-01-10 1999-01-20 株式会社グラフィックス・コミュニケーション・ラボラトリーズ スケーラビリティを有する画像符号化方法と装置
JP3266416B2 (ja) * 1994-04-18 2002-03-18 ケイディーディーアイ株式会社 動き補償フレーム間符号化復号装置
EP0821855B1 (en) * 1996-02-19 2002-05-29 Koninklijke Philips Electronics N.V. Method and arrangement for encoding a video signal
US6031575A (en) * 1996-03-22 2000-02-29 Sony Corporation Method and apparatus for encoding an image signal, method and apparatus for decoding an image signal, and recording medium
JP3210862B2 (ja) * 1996-06-27 2001-09-25 シャープ株式会社 画像符号化装置及び画像復号装置
AU759435B2 (en) * 1996-09-09 2003-04-17 Sony Corporation Picture encoding and decoding
JP3263807B2 (ja) * 1996-09-09 2002-03-11 ソニー株式会社 画像符号化装置および画像符号化方法
AU731425B2 (en) * 1996-09-09 2001-03-29 Sony Corporation Picture encoding and decoding
TW358296B (en) 1996-11-12 1999-05-11 Matsushita Electric Ind Co Ltd Digital picture encoding method and digital picture encoding apparatus, digital picture decoding method and digital picture decoding apparatus, and data storage medium
CN1243635A (zh) * 1997-01-10 2000-02-02 松下电器产业株式会社 图像处理方法、图像处理装置及数据记录媒体
JPH10257502A (ja) * 1997-03-17 1998-09-25 Matsushita Electric Ind Co Ltd 階層画像符号化方法、階層画像多重化方法、階層画像復号方法及び装置
JP3844844B2 (ja) * 1997-06-06 2006-11-15 富士通株式会社 動画像符号化装置及び動画像符号化方法
US6584154B1 (en) * 1998-11-26 2003-06-24 Oki Electric Industry Co., Ltd. Moving-picture coding and decoding method and apparatus with reduced computational cost
US20030043916A1 (en) * 2001-09-05 2003-03-06 Koninklijke Philips Electronics N.V. Signal adaptive spatial scaling for interlaced video
FR2912276A1 (fr) * 2007-02-07 2008-08-08 Thomson Licensing Sas Procede et dispositif de decodage spatialement scalable
WO2010116566A1 (en) 2009-04-10 2010-10-14 Shouichi Tanaka Inductive power supply apparatus
JP5234368B2 (ja) * 2009-09-30 2013-07-10 ソニー株式会社 画像処理装置および方法
CN107172438B (zh) * 2012-07-02 2021-03-02 索尼公司 用于采样自适应偏移的编码装置和编码方法
EP3025504B1 (en) * 2013-07-22 2018-11-21 Intel Corporation Coordinated content distribution to multiple display receivers
KR101363325B1 (ko) * 2013-12-11 2014-02-17 (주)진명아이앤씨 Uhd급 해상도를 지원하는 계층적 구조의 스위칭 장치 및 그 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4518950A (en) * 1982-10-22 1985-05-21 At&T Bell Laboratories Digital code converter
US4549304A (en) * 1983-11-28 1985-10-22 Northern Telecom Limited ADPCM Encoder/decoder with signalling bit insertion
EP0398328A3 (en) * 1989-05-18 1993-01-13 Nec Corporation Codec system encoding an decoding an image signal at a high speed
US4999705A (en) * 1990-05-03 1991-03-12 At&T Bell Laboratories Three dimensional motion compensated video coding
JPH05503403A (ja) * 1990-10-09 1993-06-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ テレビジョン映像に対応するディジタル信号を符号化するデバイスとそれに対応する復号デバイス
JPH04177992A (ja) * 1990-11-09 1992-06-25 Victor Co Of Japan Ltd 階層性を有する画像符号化装置

Also Published As

Publication number Publication date
PT588411E (pt) 2001-04-30
CN1085722A (zh) 1994-04-20
FI934018A0 (fi) 1993-09-14
ES2152238T3 (es) 2001-02-01
AU667569B2 (en) 1996-03-28
CA2105807A1 (en) 1994-03-15
NL9201594A (nl) 1994-04-05
NO933181L (no) 1994-03-15
KR940008482A (ko) 1994-04-29
DE69329637D1 (de) 2000-12-14
CN1047055C (zh) 1999-12-01
ATE197524T1 (de) 2000-11-11
AU4730993A (en) 1994-03-24
NO933181D0 (no) 1993-09-07
FI108597B (fi) 2002-02-15
US5410307A (en) 1995-04-25
GR3035361T3 (en) 2001-05-31
JP2709786B2 (ja) 1998-02-04
FI934018A (fi) 1994-03-15
CA2105807C (en) 1998-11-03
JPH0722961A (ja) 1995-01-24
DK0588411T3 (da) 2001-02-12
EP0588411B1 (en) 2000-11-08
DE69329637T2 (de) 2001-05-10
EP0588411A1 (en) 1994-03-23
KR0129503B1 (ko) 1998-04-10

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