DE60020019D1 - Prüfung der Dekodierung von Bitströmen - Google Patents

Prüfung der Dekodierung von Bitströmen

Info

Publication number
DE60020019D1
DE60020019D1 DE60020019T DE60020019T DE60020019D1 DE 60020019 D1 DE60020019 D1 DE 60020019D1 DE 60020019 T DE60020019 T DE 60020019T DE 60020019 T DE60020019 T DE 60020019T DE 60020019 D1 DE60020019 D1 DE 60020019D1
Authority
DE
Germany
Prior art keywords
bitstreams
decoding
testing
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
DE60020019T
Other languages
English (en)
Other versions
DE60020019T2 (de
Inventor
Charles Benjamin Dieterich
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.)
Sarnoff Corp
Original Assignee
Sarnoff Corp
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 Sarnoff Corp filed Critical Sarnoff Corp
Application granted granted Critical
Publication of DE60020019D1 publication Critical patent/DE60020019D1/de
Publication of DE60020019T2 publication Critical patent/DE60020019T2/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
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/004—Diagnosis, testing or measuring for television systems or their details for digital television systems
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE60020019T 1999-07-16 2000-07-04 Prüfung der Dekodierung von Bitströmen Expired - Lifetime DE60020019T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US14442599P 1999-07-16 1999-07-16
US144425P 1999-07-16
US588276P 2000-06-06
US09/588,276 US6891565B1 (en) 1999-07-16 2000-06-06 Bitstream testing method and apparatus employing embedded reference data

Publications (2)

Publication Number Publication Date
DE60020019D1 true DE60020019D1 (de) 2005-06-16
DE60020019T2 DE60020019T2 (de) 2006-01-19

Family

ID=29254048

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60020019T Expired - Lifetime DE60020019T2 (de) 1999-07-16 2000-07-04 Prüfung der Dekodierung von Bitströmen

Country Status (3)

Country Link
US (1) US6891565B1 (de)
EP (1) EP1069783B1 (de)
DE (1) DE60020019T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002246353A1 (en) * 2001-04-09 2002-10-28 Genista Corporation Watermarking multimedia content with reduced reference information for perceptual quality of service measurements
US7127619B2 (en) 2001-06-06 2006-10-24 Sony Corporation Decoding and decryption of partially encrypted information
US7895616B2 (en) 2001-06-06 2011-02-22 Sony Corporation Reconstitution of program streams split across multiple packet identifiers
KR100612829B1 (ko) * 2001-07-07 2006-08-18 삼성전자주식회사 그래픽 애니메이션 데이터의 키 부호화 장치와 그 방법
FR2830402A1 (fr) * 2001-10-02 2003-04-04 Thomson Licensing Sa Systeme et procede pour tester la conformite d'un dispositif de decodage numerique
KR100480787B1 (ko) * 2001-11-27 2005-04-07 삼성전자주식회사 좌표 인터폴레이터의 키 값 데이터 부호화/복호화 방법 및 장치
US7292690B2 (en) * 2002-01-02 2007-11-06 Sony Corporation Video scene change detection
US7765567B2 (en) 2002-01-02 2010-07-27 Sony Corporation Content replacement by PID mapping
US7823174B2 (en) 2002-01-02 2010-10-26 Sony Corporation Macro-block based content replacement by PID mapping
US7292691B2 (en) * 2002-01-02 2007-11-06 Sony Corporation Progressive video refresh slice detection
US8818896B2 (en) 2002-09-09 2014-08-26 Sony Corporation Selective encryption with coverage encryption
US7853980B2 (en) 2003-10-31 2010-12-14 Sony Corporation Bi-directional indices for trick mode video-on-demand
US7391434B2 (en) * 2004-07-27 2008-06-24 The Directv Group, Inc. Video bit stream test
ITTO20040780A1 (it) * 2004-11-09 2005-02-09 St Microelectronics Srl Procedimento e sistema per il trattamento di segnali a descrizioni multiple, relativo prodotto informatico
ITTO20040781A1 (it) * 2004-11-09 2005-02-09 St Microelectronics Srl Procedimento per adattare in modo dinamico il bit-rate di un segnale digitale alla larghezza di banda disponibile, relativi dispositivi e prodotto informatico corrispondente
US8041190B2 (en) 2004-12-15 2011-10-18 Sony Corporation System and method for the creation, synchronization and delivery of alternate content
US7895617B2 (en) 2004-12-15 2011-02-22 Sony Corporation Content substitution editor
JP2009514416A (ja) * 2005-10-28 2009-04-02 サーノフ コーポレーション ビデオ・テストのためのエラー可視性の強化方法
US7839739B2 (en) * 2006-02-24 2010-11-23 Marvell World Trade Ltd. Circuits, architectures, apparatuses, systems, algorithms and methods and software for optimum power calibration for optical disc recording
US8559284B1 (en) 2006-02-24 2013-10-15 Marvell International Ltd. Circuits, architectures, apparatuses, systems, algorithms and methods and software for optimum power calibration for optical disc recording
US8185921B2 (en) 2006-02-28 2012-05-22 Sony Corporation Parental control of displayed content using closed captioning
US7817184B1 (en) * 2006-03-15 2010-10-19 The Directv Group, Inc. Methods and apparatus to test receivers
EP1841240A1 (de) * 2006-03-28 2007-10-03 Koninklijke KPN N.V. Verfahren zum Testen der Übertragung komprimierter Videodaten für IPTV
US8588302B2 (en) * 2008-06-13 2013-11-19 Telefonaktiebolaget Lm Ericsson (Publ) Packet loss analysis
CN102056004B (zh) * 2009-11-03 2012-10-03 华为技术有限公司 一种视频质量评估方法、设备及系统
US8395977B1 (en) 2010-06-30 2013-03-12 Marvell International Ltd. Method and apparatus for calibrating write strategy
US11032348B2 (en) * 2019-04-04 2021-06-08 Wowza Media Systems, LLC Live stream testing

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2689632B2 (ja) * 1989-08-15 1997-12-10 ソニー株式会社 画像信号の伝送装置および伝送方法
US5798788A (en) 1996-02-01 1998-08-25 David Sarnoff Research Center, Inc. Method and apparatus for evaluating field display functionality of a video decoder
US5731839A (en) 1996-02-06 1998-03-24 David Sarnoff Research Center, Inc. Bitstream for evaluating predictive video decoders and a method of generating same
US5706002A (en) 1996-02-21 1998-01-06 David Sarnoff Research Center, Inc. Method and apparatus for evaluating the syntax elements for DCT coefficients of a video decoder
GB9607591D0 (en) * 1996-04-12 1996-06-12 Snell & Wilcox Ltd Playback and monitoring of compressed bitstreams
US6337710B1 (en) * 1997-06-12 2002-01-08 Lsi Logic Corporation Graphical video editing system for regeneration of bitstreams
US6400400B1 (en) * 1997-07-30 2002-06-04 Sarnoff Corporation Method and apparatus for automated testing of a video decoder
US6483538B2 (en) * 1998-11-05 2002-11-19 Tektronix, Inc. High precision sub-pixel spatial alignment of digital images

Also Published As

Publication number Publication date
EP1069783B1 (de) 2005-05-11
EP1069783A2 (de) 2001-01-17
DE60020019T2 (de) 2006-01-19
US6891565B1 (en) 2005-05-10
EP1069783A3 (de) 2003-12-10

Similar Documents

Publication Publication Date Title
DE60020019D1 (de) Prüfung der Dekodierung von Bitströmen
DE60020617D1 (de) Zementierkopf
DE69921707D1 (de) Prüfung von Kältemaschinen
DE69929895D1 (de) Prüfvorrichtung
NO993629L (no) Epoksy-polysiloksanpolymerblanding
DE69928195D1 (de) Komplettierung von Untrerdruck-Bohrlöchern
ID25977A (id) Popok sekali pakai
ID24555A (id) Popok sekali pakai
ID23076A (id) Popok sekali pakai
IS6103A (is) Adamantan afleiður
DE60036746D1 (de) Analysator
ID23761A (id) Trisiklik tersubstitusi
ID30114A (id) Zat-zat herbisida dengan fenoksisulfonilurea tersubstitusi
DE69906737D1 (de) Mischvorrichtung
NO994626L (no) Substituerte benzamider
DE60026345D1 (de) Siebeinrichtung
ID23083A (id) Popok sekali pakai
ID24221A (id) Tempat patrum
DE19983670T1 (de) Vibratoranordnung
ID23219A (id) Trisiklik tersubstitusi
DK0969233T3 (da) Strömningsbegrænser
ID28032A (id) TRISIKLIK PIPERIDIN-Δ3-SEBAGAI ANTAGONIS-α2
DE69939093D1 (de) Einschaltrücksetzschaltung
PT964867E (pt) Antagonistas da taquicinima
ATA179498A (de) Theodolit

Legal Events

Date Code Title Description
8364 No opposition during term of opposition