DK168933B1 - Fremgangsmåde og apparat til kodning af et videosignal og apparat til dekodning af et videosignal - Google Patents

Fremgangsmåde og apparat til kodning af et videosignal og apparat til dekodning af et videosignal Download PDF

Info

Publication number: DK168933B1
Authority: DK; Denmark
Prior art keywords: video signal; circuit; operations; image; output
Prior art date: 1987-12-22

Application number

DK705088A

Other languages

Danish (da)

English (en)

Other versions

DK705088D0 (da

DK705088A (da

Inventor

Franciscus Wilhelmus Vreeswijk

Jan Van Der Meer

Henk Willem Andre Begas

Timothy Jan Patterson Trew

Original Assignee

Philips 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.)

1987-12-22

Filing date

1988-12-19

Publication date

1994-07-11

1987-12-22 Priority claimed from GB878729878A external-priority patent/GB8729878D0/en

1988-02-23 Priority claimed from NL8800449A external-priority patent/NL8800449A/nl

1988-12-19 Application filed by Philips Nv filed Critical Philips Nv

1988-12-19 Publication of DK705088D0 publication Critical patent/DK705088D0/da

1989-06-23 Publication of DK705088A publication Critical patent/DK705088A/da

1994-07-11 Application granted granted Critical

1994-07-11 Publication of DK168933B1 publication Critical patent/DK168933B1/da

Links

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230000002123 temporal effect Effects 0.000 claims abstract description 44
238000005070 sampling Methods 0.000 claims abstract description 25
238000009826 distribution Methods 0.000 claims abstract description 10
238000012545 processing Methods 0.000 claims description 64
238000001914 filtration Methods 0.000 claims description 14
230000004044 response Effects 0.000 claims description 5
230000000694 effects Effects 0.000 claims description 3
238000007781 pre-processing Methods 0.000 abstract description 24
238000012805 post-processing Methods 0.000 abstract description 19
230000001419 dependent effect Effects 0.000 abstract description 2
230000003247 decreasing effect Effects 0.000 abstract 1
230000015654 memory Effects 0.000 description 77
230000005540 biological transmission Effects 0.000 description 45
238000010586 diagram Methods 0.000 description 31
238000006243 chemical reaction Methods 0.000 description 29
239000013598 vector Substances 0.000 description 10
230000003044 adaptive effect Effects 0.000 description 8
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230000002441 reversible effect Effects 0.000 description 7
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230000008859 change Effects 0.000 description 5
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238000005259 measurement Methods 0.000 description 2
238000011084 recovery Methods 0.000 description 2
230000000717 retained effect Effects 0.000 description 2
238000012935 Averaging Methods 0.000 description 1
238000012952 Resampling Methods 0.000 description 1
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230000008901 benefit Effects 0.000 description 1
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239000002131 composite material Substances 0.000 description 1
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Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
- 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
- H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/015—High-definition television systems
- H04N7/0152—High-definition television systems using spatial or temporal subsampling
- H04N7/0155—High-definition television systems using spatial or temporal subsampling using pixel blocks
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/015—High-definition television systems
- H04N7/0152—High-definition television systems using spatial or temporal subsampling
- H04N7/0155—High-definition television systems using spatial or temporal subsampling using pixel blocks
- H04N7/0157—High-definition television systems using spatial or temporal subsampling using pixel blocks with motion estimation, e.g. involving the use of motion vectors
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
- H04N7/122—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation

Landscapes

Multimedia (AREA)
Signal Processing (AREA)
Engineering & Computer Science (AREA)
Television Systems (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)
Color Television Image Signal Generators (AREA)
Closed-Circuit Television Systems (AREA)
Color Television Systems (AREA)
Ultra Sonic Daignosis Equipment (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Plural Heterocyclic Compounds (AREA)
Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Transforming Electric Information Into Light Information (AREA)
Television Signal Processing For Recording (AREA)
Reduction Or Emphasis Of Bandwidth Of Signals (AREA)

DK705088A 1987-12-22 1988-12-19 Fremgangsmåde og apparat til kodning af et videosignal og apparat til dekodning af et videosignal DK168933B1 (da)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
GB8729878		1987-12-22
GB878729878A GB8729878D0 (en)	1987-12-22	1987-12-22	Processing sub-sampled signals
NL8800449A NL8800449A (nl)	1988-02-23	1988-02-23	Systeem voor het verzenden en ontvangen van een televisiesignaal, alsmede een zenddeel en een ontvangstdeel geschikt voor het systeem, een werkwijze voor het verzenden of opslaan van het televisiesignaal, en een televisie-ontvanger.
NL8800449		1988-02-23

Publications (3)

Publication Number	Publication Date
DK705088D0 DK705088D0 (da)	1988-12-19
DK705088A DK705088A (da)	1989-06-23
DK168933B1 true DK168933B1 (da)	1994-07-11

Family

ID=26293228

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK705088A DK168933B1 (da)	1987-12-22	1988-12-19	Fremgangsmåde og apparat til kodning af et videosignal og apparat til dekodning af et videosignal

Country Status (12)

Country	Link
US (1)	US5043810A (de)
EP (1)	EP0322956B1 (de)
JP (1)	JPH01236877A (de)
KR (1)	KR890011428A (de)
CN (1)	CN1024621C (de)
AT (1)	ATE109604T1 (de)
AU (1)	AU615701B2 (de)
DE (1)	DE3850952T2 (de)
DK (1)	DK168933B1 (de)
FI (1)	FI88664C (de)
NO (1)	NO173580C (de)
PT (1)	PT89255B (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2867383B2 (ja) *	1988-03-09	1999-03-08	キヤノン株式会社	映像信号記録方法
FR2651402B1 (fr) *	1989-08-22	1991-10-25	Europ Rech Electr Lab	Dispositif de conversion de frequence trame et du nombre de lignes pour un recepteur de television haute definition.
FR2652223B1 (fr) *	1989-09-21	1991-12-06	France Etat	Dispositif de decodage de programmes de television haute definition.
FR2652974B1 (fr) *	1989-10-06	1994-01-07	Philips Labo Electronique	Dispositif de decodage de signaux de television.
JPH05500442A (ja) *	1990-02-09	1993-01-28	エヌ　ベー　フィリップス　フルーイランペンファブリケン	Ｈｄ―ｍａｃテレビジョンデコーダ
FR2658971B1 (fr) *	1990-02-23	1995-07-28	Europ Rech Electr Lab	Procede de traitement des donnees numeriques de controle associees a un signal video de type hd-mac et dispositif pour la mise en óoeuvre du procede.
JP2893801B2 (ja) *	1990-02-26	1999-05-24	ソニー株式会社	テレビジョン受信機
GB2245805A (en) *	1990-06-29	1992-01-08	Philips Electronic Associated	Generating an anti-aliased image
USRE35456E (en) *	1991-02-06	1997-02-18	General Electric Company	Fluoroscopic method with reduced x-ray dosage
DE69214855T2 (de) *	1991-02-06	1997-05-15	Gen Electric	Fluoroskopisches Verfahren mit verminderter Röntgendosierung
US5400383A (en) *	1991-12-09	1995-03-21	General Electric Company	Fluoroscopic imager with frame-filling apparatus
JP3158578B2 (ja) *	1991-12-19	2001-04-23	キヤノン株式会社	映像信号処理装置
GB9204117D0 (en) *	1992-02-26	1992-04-08	British Broadcasting Corp	Video image processing
SE9201183L (sv) *	1992-04-13	1993-06-28	Dv Sweden Ab	Saett att adaptivt estimera icke oenskade globala bildinstabiliteter i bildsekvenser i digitala videosignaler
FR2692093A1 (fr) *	1992-06-05	1993-12-10	France Telecom	Serveur à haut débit.
US5392223A (en) *	1992-07-29	1995-02-21	International Business Machines Corp.	Audio/video communications processor
NL9301907A (nl) *	1993-11-04	1995-06-01	Paul Peter Hendrikus Schalkwij	Werkwijze voor het elektronisch opslaan van stralingsbeelden.
JP2900983B2 (ja) *	1994-12-20	1999-06-02	日本ビクター株式会社	動画像帯域制限方法
US5774183A (en) *	1996-08-20	1998-06-30	Eastman Kodak Company	Method for simulating an increased shutter time in digital video
US5909251A (en) *	1997-04-10	1999-06-01	Cognitech, Inc.	Image frame fusion by velocity estimation using region merging
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
US6014182A (en)	1997-10-10	2000-01-11	Faroudja Laboratories, Inc.	Film source video detection
US6108041A (en) *	1997-10-10	2000-08-22	Faroudja Laboratories, Inc.	High-definition television signal processing for transmitting and receiving a television signal in a manner compatible with the present system
US6160848A (en) *	1998-01-22	2000-12-12	International Business Machines Corp.	Conditional replenishment device for a video encoder
JP4253881B2 (ja) *	1998-07-17	2009-04-15	ソニー株式会社	撮像装置
US6621936B1 (en)	1999-02-12	2003-09-16	Sony Corporation	Method and apparatus for spatial class reduction
US6418548B1 (en)	1999-02-12	2002-07-09	Sony Corporation	Method and apparatus for preprocessing for peripheral erroneous data
US6519369B1 (en)	1999-02-12	2003-02-11	Sony Corporation	Method and apparatus for filter tap expansion
US6307979B1 (en)	1999-02-12	2001-10-23	Sony Corporation	Classified adaptive error recovery method and apparatus
US6591398B1 (en)	1999-02-12	2003-07-08	Sony Corporation	Multiple processing system
US6522785B1 (en) *	1999-09-24	2003-02-18	Sony Corporation	Classified adaptive error recovery method and apparatus
US6351494B1 (en)	1999-09-24	2002-02-26	Sony Corporation	Classified adaptive error recovery method and apparatus
US6754371B1 (en) *	1999-12-07	2004-06-22	Sony Corporation	Method and apparatus for past and future motion classification
US7088773B2 (en) *	2002-01-17	2006-08-08	Sony Corporation	Motion segmentation system with multi-frame hypothesis tracking
US20040091047A1 (en) *	2002-11-11	2004-05-13	Sony Corporation	Method and apparatus for nonlinear multiple motion model and moving boundary extraction
FR2872317A1 (fr) *	2004-06-08	2005-12-30	Do Labs Sa	Procede pour ameliorer la qualite d'utilisation d'un service relatif a au moins une donnee multimedia
US20070115388A1 (en) *	2005-10-12	2007-05-24	First Data Corporation	Management of video transmission over networks
KR101383775B1 (ko)	2011-05-20	2014-04-14	주식회사 케이티	화면 내 예측 방법 및 장치
US9710894B2 (en) *	2013-06-04	2017-07-18	Nvidia Corporation	System and method for enhanced multi-sample anti-aliasing

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4575756A (en) *	1983-07-26	1986-03-11	Nec Corporation	Decoder for a frame or field skipped TV signal with a representative movement vector used for individual vectors
JPS61206384A (ja) *	1985-03-11	1986-09-12	Hitachi Ltd	テレビジヨン信号の高画質化装置
JPH0779459B2 (ja) *	1986-01-28	1995-08-23	ソニー株式会社	動き補正装置
EP0263112B1 (de) *	1986-03-19	1992-06-03	British Broadcasting Corporation	Videosignal-verarbeitung für bandbreitenverringerung
JP2540809B2 (ja) *	1986-07-30	1996-10-09	ソニー株式会社	高能率符号化装置
US4765458A (en) *	1986-10-14	1988-08-23	Ni Industries, Inc.	Asbestos free hardened monolithic filler mass
FR2606576B1 (fr) *	1986-11-07	1989-02-03	Labo Electronique Physique	Dispositif pour transmettre des images de television haute definition dans des canaux a bande etroite
CA1322241C (en) *	1988-07-22	1993-09-14	Hisafumi Motoe	Moving detection circuit
US4941045A (en) *	1988-10-11	1990-07-10	Scientific-Atlanta, Inc.	Method and apparatus for improving vertical definition of a television signal by scan conversion
FR2638310A1 (fr) *	1988-10-21	1990-04-27	Labo Electronique Physique	Procede et dispositif de conversion du rythme temporel d'images de television a haute definition, et decodeur d'images de television comprenant un tel dispositif
US4982280A (en) *	1989-07-18	1991-01-01	Yves C. Faroudja	Motion sequence pattern detector for video

1988
- 1988-12-16 DE DE3850952T patent/DE3850952T2/de not_active Expired - Fee Related
- 1988-12-16 EP EP88202915A patent/EP0322956B1/de not_active Expired - Lifetime
- 1988-12-16 AT AT88202915T patent/ATE109604T1/de not_active IP Right Cessation
- 1988-12-19 CN CN88109285A patent/CN1024621C/zh not_active Expired - Fee Related
- 1988-12-19 FI FI885855A patent/FI88664C/fi not_active IP Right Cessation
- 1988-12-19 NO NO885630A patent/NO173580C/no unknown
- 1988-12-19 PT PT89255A patent/PT89255B/pt not_active IP Right Cessation
- 1988-12-19 DK DK705088A patent/DK168933B1/da not_active IP Right Cessation
- 1988-12-20 US US07/288,058 patent/US5043810A/en not_active Expired - Fee Related
- 1988-12-21 KR KR1019880017086A patent/KR890011428A/ko not_active Withdrawn
- 1988-12-22 JP JP63322208A patent/JPH01236877A/ja active Pending
- 1988-12-29 AU AU27537/88A patent/AU615701B2/en not_active Ceased

Also Published As

Publication number	Publication date
US5043810A (en)	1991-08-27
PT89255B (pt)	1995-05-31
CN1036113A (zh)	1989-10-04
FI885855A7 (fi)	1989-06-23
FI88664B (fi)	1993-02-26
DK705088D0 (da)	1988-12-19
EP0322956A1 (de)	1989-07-05
NO885630L (no)	1989-06-23
DK705088A (da)	1989-06-23
JPH01236877A (ja)	1989-09-21
NO173580C (no)	1993-12-29
NO173580B (no)	1993-09-20
EP0322956B1 (de)	1994-08-03
DE3850952D1 (de)	1994-09-08
NO885630D0 (no)	1988-12-19
CN1024621C (zh)	1994-05-18
FI885855A0 (fi)	1988-12-19
PT89255A (pt)	1989-09-14
KR890011428A (ko)	1989-08-14
AU2753788A (en)	1989-06-22
DE3850952T2 (de)	1995-02-23
FI88664C (fi)	1993-06-10
AU615701B2 (en)	1991-10-10
ATE109604T1 (de)	1994-08-15

Legal Events

Date	Code	Title
1988-12-19	A0	Application filed
1994-07-11	B1	Patent granted (law 1993)
1995-08-28	PBP	Patent lapsed

Publication	Publication Date	Title
NO173580B (no)	1993-09-20	Fremgangsmaate og anordning for aa kode et videosignal samtanordning for dekoding av et videosignal
AU623311B2 (en)	1992-05-07	Processing sub-sampled signals
US5031039A (en)	1991-07-09	High definition television transmission and reception system with an improved motion estimator and with reduced data throughput
US4989091A (en)	1991-01-29	Scan converter for a high definition television system
US5249037A (en)	1993-09-28	Image signal correction circuit and image signal processor using the circuit
WO1990004308A1 (en)	1990-04-19	Method and apparatus for improving vertical definition of a television signal by scan conversion
NO174610B (no)	1994-02-21	Innretning for rom/tidsbestemt sub-sampling av digitale videosign aler, som representerer en foelge av linje-sprang el.sekvensielle bilder, system fortransmisjon av joeyopploesnings.televisjon
JPS5966283A (ja)	1984-04-14	テレビジョン伝送方法およびテレビジョン伝送回路装置
US5838385A (en)	1998-11-17	Sampling analog video signal for secondary images
US7012648B2 (en)	2006-03-14	Image conversion method and image conversion apparatus
CA2068719C (en)	1999-07-13	Transmission system
JP3351794B2 (ja)	2002-12-03	Ｔｖ受信機用のマルチモード補間フィルタ
EP0762752A2 (de)	1997-03-12	Abtasten eines analogen Videosignals für sekundäre Bilder
US5686971A (en)	1997-11-11	Still picture generating apparatus and freeze encoder
JPH11196383A (ja)	1999-07-21	映像信号処理装置
JP3185544B2 (ja)	2001-07-11	高精細ワイドアスペクトテレビジョンデコーダ及びこれに用いる色復調回路
JP2783188B2 (ja)	1998-08-06	画像処理装置
KR940010240B1 (ko)	1994-10-22	Hdtv필드율 변환방식과 장치
JPS62266924A (ja)	1987-11-19	高能率符号化装置
JPH07118804B2 (ja)	1995-12-18	帯域圧縮伝送装置及び帯域圧縮伝送受信装置
JPH07203387A (ja)	1995-08-04	高精細ワイドアスペクトテレビジョンデコーダ及びテレビジョン受像機
JPH05284439A (ja)	1993-10-29	テレビジョン受像機
JPH07226925A (ja)	1995-08-22	テレビジョン受信機
NL8800449A (nl)	1989-09-18	Systeem voor het verzenden en ontvangen van een televisiesignaal, alsmede een zenddeel en een ontvangstdeel geschikt voor het systeem, een werkwijze voor het verzenden of opslaan van het televisiesignaal, en een televisie-ontvanger.
JPH08322026A (ja)	1996-12-03	Ｅｄｔｖデコーダ装置