DE69120679T2 - Signalkodierung - Google Patents

Signalkodierung

Info

Publication number
DE69120679T2
DE69120679T2 DE69120679T DE69120679T DE69120679T2 DE 69120679 T2 DE69120679 T2 DE 69120679T2 DE 69120679 T DE69120679 T DE 69120679T DE 69120679 T DE69120679 T DE 69120679T DE 69120679 T2 DE69120679 T2 DE 69120679T2
Authority
DE
Germany
Prior art keywords
signal coding
coding
signal
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 - Lifetime
Application number
DE69120679T
Other languages
English (en)
Other versions
DE69120679D1 (de
Inventor
Ian Parke
Michael Erling Nilsson
David Owen Beaumont
David Geoffrey Morrison
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of DE69120679D1 publication Critical patent/DE69120679D1/de
Application granted granted Critical
Publication of DE69120679T2 publication Critical patent/DE69120679T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/187—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scalable video layer
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • 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
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
DE69120679T 1990-10-15 1991-10-15 Signalkodierung Expired - Lifetime DE69120679T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909022326A GB9022326D0 (en) 1990-10-15 1990-10-15 Signal coding
PCT/GB1991/001788 WO1992007445A1 (en) 1990-10-15 1991-10-15 Signal coding

Publications (2)

Publication Number Publication Date
DE69120679D1 DE69120679D1 (de) 1996-08-08
DE69120679T2 true DE69120679T2 (de) 1996-11-07

Family

ID=10683715

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69120679T Expired - Lifetime DE69120679T2 (de) 1990-10-15 1991-10-15 Signalkodierung

Country Status (9)

Country Link
US (1) US5349383A (de)
EP (1) EP0553215B1 (de)
JP (1) JP3187422B2 (de)
AU (1) AU8663891A (de)
CA (1) CA2093801C (de)
DE (1) DE69120679T2 (de)
GB (1) GB9022326D0 (de)
HK (1) HK112397A (de)
WO (1) WO1992007445A1 (de)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5506623A (en) * 1991-12-19 1996-04-09 Sony Corporation Data compression methods and systems with quantization distortion measurement means
JP3241778B2 (ja) 1991-12-24 2001-12-25 ソニー株式会社 符号化装置
US5621760A (en) * 1992-07-21 1997-04-15 Kokusai Electric Co., Ltd. Speech coding transmission system and coder and decoder therefor
EP0595268B1 (de) * 1992-10-28 2001-03-21 Victor Company Of Japan, Limited Kodiervorrichtung und -verfahren mit variablen Übertragungsraten
FR2697393A1 (fr) * 1992-10-28 1994-04-29 Philips Electronique Lab Dispositif de codage de signaux numériques représentatifs d'images, et dispositif de décodage correspondant.
US5426463A (en) * 1993-02-22 1995-06-20 Rca Thomson Licensing Corporation Apparatus for controlling quantizing in a video signal compressor
JP2979900B2 (ja) * 1993-05-26 1999-11-15 日本ビクター株式会社 記録媒体
US5497246A (en) * 1993-07-15 1996-03-05 Asahi Kogaku Kogyo Kabushiki Kaisha Image signal processing device
US5537440A (en) * 1994-01-07 1996-07-16 Motorola, Inc. Efficient transcoding device and method
US5734432A (en) * 1994-07-15 1998-03-31 Lucent Technologies, Inc. Method of incorporating a variable rate auxiliary data stream with a variable rate primary data stream
DE69536032D1 (de) * 1994-10-21 2010-02-04 At & T Corp Verfahren zur Synchronisation von Pufferspeichern für Videosignale
JP3058028B2 (ja) * 1994-10-31 2000-07-04 三菱電機株式会社 画像符号化データ再符号化装置
US5937098A (en) * 1995-02-06 1999-08-10 Asahi Kogaku Kogyo Kabushiki Kaisha Adaptive quantization of orthogonal transform coefficients for setting a target amount of compression
US5734677A (en) * 1995-03-15 1998-03-31 The Chinese University Of Hong Kong Method for compression of loss-tolerant video image data from multiple sources
JPH08256341A (ja) * 1995-03-17 1996-10-01 Sony Corp 画像信号符号化方法、画像信号符号化装置、画像信号記録媒体、及び画像信号復号化装置
KR100209410B1 (ko) * 1995-03-28 1999-07-15 전주범 영상 신호 부호화 장치
US5621660A (en) * 1995-04-18 1997-04-15 Sun Microsystems, Inc. Software-based encoder for a software-implemented end-to-end scalable video delivery system
KR0153671B1 (ko) * 1995-06-30 1998-11-16 배순훈 고선명 텔레비젼 엔코더의 레이트 콘트롤러
CA2208950A1 (en) * 1996-07-03 1998-01-03 Xuemin Chen Rate control for stereoscopic digital video encoding
US6292591B1 (en) * 1996-07-17 2001-09-18 Sony Coporation Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks
US6381369B1 (en) 1996-07-17 2002-04-30 Sony Corporation Image coding apparatus, image coding method, image decoding method, image decoding apparatus, image data transmitting method and recording medium
TW359919B (en) 1996-07-17 1999-06-01 Sony Corp Image coding apparatus, image coding method, image decoding method, image decoding apparatus, image data transmitting method and recording medium
AU714554B2 (en) 1996-07-17 2000-01-06 Sony Corporation Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks
AU718453B2 (en) 1996-07-17 2000-04-13 Sony Corporation Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks
US6564262B1 (en) 1996-09-16 2003-05-13 Microsoft Corporation Multiple multicasting of multimedia streams
JPH10117353A (ja) * 1996-10-09 1998-05-06 Nec Corp データ処理装置および受信装置
US6043846A (en) * 1996-11-15 2000-03-28 Matsushita Electric Industrial Co., Ltd. Prediction apparatus and method for improving coding efficiency in scalable video coding
US6633609B1 (en) * 1996-12-24 2003-10-14 Intel Corporation Method and apparatus for bit rate control in a digital video environment for arbitrary bandwidth
US5870146A (en) * 1997-01-21 1999-02-09 Multilink, Incorporated Device and method for digital video transcoding
US6639945B2 (en) 1997-03-14 2003-10-28 Microsoft Corporation Method and apparatus for implementing motion detection in video compression
US6728775B1 (en) 1997-03-17 2004-04-27 Microsoft Corporation Multiple multicasting of multimedia streams
KR100482282B1 (ko) * 1997-07-03 2005-07-11 주식회사 팬택앤큐리텔 신축형(스케일러블)부호화시고위계층(EnhancementLayer)부호화방법
JP3915855B2 (ja) 1997-12-19 2007-05-16 ソニー株式会社 画像符号化装置および画像符号化方法、並びに学習装置および学習方法
US6731811B1 (en) 1997-12-19 2004-05-04 Voicecraft, Inc. Scalable predictive coding method and apparatus
JPH11285002A (ja) * 1998-02-02 1999-10-15 Sony Corp 動画像符号化装置及び動画像符号化方法
US5995150A (en) * 1998-02-20 1999-11-30 Winbond Electronics Corporation America Dual compressed video bitstream camera for universal serial bus connection
US6956899B2 (en) * 1998-03-23 2005-10-18 International Business Machines Corporation Precise bit control apparatus with look-ahead for MPEG encoding
US6785330B1 (en) * 1999-08-19 2004-08-31 Ghildra Holdings, Inc. Flexible video encoding/decoding method
US6788740B1 (en) * 1999-10-01 2004-09-07 Koninklijke Philips Electronics N.V. System and method for encoding and decoding enhancement layer data using base layer quantization data
US6480547B1 (en) 1999-10-15 2002-11-12 Koninklijke Philips Electronics N.V. System and method for encoding and decoding the residual signal for fine granular scalable video
US6493387B1 (en) * 2000-04-10 2002-12-10 Samsung Electronics Co., Ltd. Moving picture coding/decoding method and apparatus having spatially scalable architecture and signal-to-noise ratio scalable architecture together
US6621865B1 (en) 2000-09-18 2003-09-16 Powerlayer Microsystems, Inc. Method and system for encoding and decoding moving and still pictures
WO2002025925A2 (en) * 2000-09-22 2002-03-28 Koninklijke Philips Electronics Nv Hybrid temporal-snr fine granular scalability video coding
US6940905B2 (en) * 2000-09-22 2005-09-06 Koninklijke Philips Electronics N.V. Double-loop motion-compensation fine granular scalability
CN1254115C (zh) 2000-09-22 2006-04-26 皇家菲利浦电子有限公司 双回路移动补偿精细颗粒的可标度性
WO2003021969A2 (en) * 2001-08-30 2003-03-13 Faroudja Cognition Systems, Inc. Multi-layer video compression system with synthetic high frequencies
US7039113B2 (en) * 2001-10-16 2006-05-02 Koninklijke Philips Electronics N.V. Selective decoding of enhanced video stream
US6909753B2 (en) * 2001-12-05 2005-06-21 Koninklijke Philips Electronics, N.V. Combined MPEG-4 FGS and modulation algorithm for wireless video transmission
CN1266673C (zh) * 2002-03-12 2006-07-26 诺基亚有限公司 可伸缩音频编码的有效改进
US20060159352A1 (en) * 2005-01-18 2006-07-20 Faisal Ishtiaq Method and apparatus for encoding a video sequence
KR100716998B1 (ko) * 2005-05-24 2007-05-10 삼성전자주식회사 블록화 현상을 감소시키기 위한 부호화 및 복호화 장치 및그 방법과, 이를 구현하기 위한 프로그램이 기록된 기록매체
WO2007081135A1 (en) * 2006-01-09 2007-07-19 Lg Electronics Inc. Inter-layer prediction method for video signal
KR20070074453A (ko) * 2006-01-09 2007-07-12 엘지전자 주식회사 영상 신호의 인코딩 및 디코딩 방법
ITTO20110414A1 (it) * 2011-05-11 2012-11-12 St Microelectronics Pvt Ltd Procedimento ed apparecchiatura per elaborare segnali video, prodotto informatico e segnale codificato relativi

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4541012A (en) * 1982-01-04 1985-09-10 Compression Labs, Inc. Video bandwidth reduction system employing interframe block differencing and transform domain coding
GB8603880D0 (en) * 1986-02-17 1986-03-26 Indep Broadcasting Authority Hybrid interpolative predictive code
FR2625060B1 (fr) * 1987-12-16 1990-10-05 Guichard Jacques Procede et dispositifs de codage et de decodage pour la transmission d'images a travers un reseau a debit variable
US4984076A (en) * 1988-07-27 1991-01-08 Kabushiki Kaisha Toshiba Image compression coding system
US4958226A (en) * 1989-09-27 1990-09-18 At&T Bell Laboratories Conditional motion compensated interpolation of digital motion video
FR2660139B1 (fr) * 1990-03-23 1995-08-25 France Etat Procede de codage et de transmission a au moins deux niveaux de qualite d'images numeriques appartenant a une sequence d'images, et dispositifs correspondants.
US5159447A (en) * 1991-05-23 1992-10-27 At&T Bell Laboratories Buffer control for variable bit-rate channel
US5253058A (en) * 1992-04-01 1993-10-12 Bell Communications Research, Inc. Efficient coding scheme for multilevel video transmission

Also Published As

Publication number Publication date
JP3187422B2 (ja) 2001-07-11
DE69120679D1 (de) 1996-08-08
WO1992007445A1 (en) 1992-04-30
CA2093801C (en) 1997-12-23
AU8663891A (en) 1992-05-20
GB9022326D0 (en) 1990-11-28
US5349383A (en) 1994-09-20
EP0553215A1 (de) 1993-08-04
JPH06502047A (ja) 1994-03-03
HK112397A (en) 1997-08-29
CA2093801A1 (en) 1992-04-16
EP0553215B1 (de) 1996-07-03

Similar Documents

Publication Publication Date Title
DE69120679T2 (de) Signalkodierung
DE69132017D1 (de) Kodierungsvorrichtung
DE69116476T2 (de) Digitaler Signalverschlüssler
DE69121564T2 (de) Signalverteilung
DE69128801D1 (de) Kodierungssystem
DE69122058T2 (de) Winkelkodierer
FI922706A (fi) Presentationsanordning
FI924456A (fi) Laekemedel
DE69325771D1 (de) Bildsignalkodierung
MX9100018A (es) Histidinas sustituidas
DK206289D0 (da) Signalkodning
FI910116A (fi) sigma-delta-modulator foer d/a-omvandlare
FI924143A (fi) Avstaondshylsa foer kaernbraenslemontering
FI924842A0 (fi) Laogfetthaltig vispbar icke-mejeri-graedde
DE69125370T2 (de) Kodieranordnung
FI88467B (fi) Anordning foer skaerbraenning under vattnet
FI934447A (fi) Nytt immunhaemmande aemne fraon strptomyces braegensis
AT397717B (de) Drehgeber
BR9202151A (pt) Imidazolinilpirimidinas substituidas
FI915661A0 (fi) En deviationsbegraensare foer en fraon en radiotelefon utsaend signal.
TR25953A (tr) SüBSTITüE EDILMIS 2-ARILPIROLLER
FI925827A0 (fi) Tvaerbindbar polymerisk komposition
KR920008978U (ko) 병상
TR26694A (tr) SüBSTITüE EDILMIS 4-HETARIL-PIRAZOLINLER
BR7102206U (pt) Trangulo sinalizador

Legal Events

Date Code Title Description
8364 No opposition during term of opposition