ATE542371T1 - Videodecodierungsverfahren - Google Patents

Videodecodierungsverfahren

Info

Publication number
ATE542371T1
ATE542371T1 AT04712680T AT04712680T ATE542371T1 AT E542371 T1 ATE542371 T1 AT E542371T1 AT 04712680 T AT04712680 T AT 04712680T AT 04712680 T AT04712680 T AT 04712680T AT E542371 T1 ATE542371 T1 AT E542371T1
Authority
AT
Austria
Prior art keywords
picture
coded
coding
memory management
command
Prior art date
Application number
AT04712680T
Other languages
English (en)
Inventor
Shinya Kadono
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of ATE542371T1 publication Critical patent/ATE542371T1/de

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
    • H04N19/102—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
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection 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
    • 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
    • H04N19/42—Methods 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
    • H04N19/423—Methods 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 characterised by memory arrangements
    • 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
    • H04N19/142—Detection of scene cut or scene change
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • 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
    • H04N19/10—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
    • H04N19/177—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 group of pictures [GOP]
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment

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)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Television Signal Processing For Recording (AREA)
AT04712680T 2003-03-03 2004-02-19 Videodecodierungsverfahren ATE542371T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003056135 2003-03-03
PCT/JP2004/001899 WO2004080083A1 (ja) 2003-03-03 2004-02-19 画像符号化方法および画像復号化方法

Publications (1)

Publication Number Publication Date
ATE542371T1 true ATE542371T1 (de) 2012-02-15

Family

ID=32958684

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04712680T ATE542371T1 (de) 2003-03-03 2004-02-19 Videodecodierungsverfahren

Country Status (12)

Country Link
US (2) US8223833B2 (de)
EP (3) EP3122044A1 (de)
JP (1) JP5256243B2 (de)
KR (1) KR100996043B1 (de)
CN (3) CN101765017B (de)
AT (1) ATE542371T1 (de)
AU (1) AU2004218397B2 (de)
BR (1) BRPI0406424B1 (de)
CA (1) CA2507825C (de)
ES (1) ES2379265T3 (de)
MX (1) MXPA05005087A (de)
WO (1) WO2004080083A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4608953B2 (ja) * 2004-06-07 2011-01-12 ソニー株式会社 データ記録装置、方法およびプログラム、データ再生装置、方法およびプログラム、ならびに、記録媒体
US8670437B2 (en) * 2005-09-27 2014-03-11 Qualcomm Incorporated Methods and apparatus for service acquisition
US8229983B2 (en) 2005-09-27 2012-07-24 Qualcomm Incorporated Channel switch frame
EP3070922A1 (de) 2005-12-08 2016-09-21 Vidyo, Inc. Systeme und verfahren für fehlerrobustheit und direktzugriff in videokommunikationssystemen
US8160156B2 (en) * 2006-02-01 2012-04-17 Verint Systems, Inc. System and method for controlling the long term generation rate of compressed data
US8693538B2 (en) 2006-03-03 2014-04-08 Vidyo, Inc. System and method for providing error resilience, random access and rate control in scalable video communications
RU2009122503A (ru) * 2006-11-15 2010-12-20 Квэлкомм Инкорпорейтед (US) Системы и способы для приложений, использующих кадры переключения каналов
CN101611551A (zh) 2007-01-09 2009-12-23 维德约股份有限公司 用于视频通信***中的差错弹性的改进***和方法
US7933372B2 (en) * 2007-03-08 2011-04-26 Freescale Semiconductor, Inc. Successive interference cancellation based on the number of retransmissions
JP2011199396A (ja) * 2010-03-17 2011-10-06 Ntt Docomo Inc 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法、及び動画像予測復号プログラム
JP6066561B2 (ja) * 2012-01-26 2017-01-25 キヤノン株式会社 映像処理装置、映像処理方法およびプログラム
US9979958B2 (en) 2012-04-20 2018-05-22 Qualcomm Incorporated Decoded picture buffer processing for random access point pictures in video sequences
KR20240045690A (ko) 2022-09-30 2024-04-08 인하대학교 산학협력단 초저함량 백금 및 이의 합금과 탄소쉘을 포함하는 산소 환원 반응용 서브나노클러스터 촉매

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5899578A (en) * 1995-12-25 1999-05-04 Sony Corporation Digital signal processor, processing method, digital signal recording/playback device and digital signal playback method
JP4190594B2 (ja) 1995-12-28 2008-12-03 ソニー株式会社 電子機器及び信号処理方法
US5847762A (en) * 1995-12-27 1998-12-08 Thomson Consumer Electronics, Inc. MPEG system which decompresses and then recompresses MPEG video data before storing said recompressed MPEG video data into memory
JP3535297B2 (ja) * 1996-01-26 2004-06-07 ローム株式会社 画像データ復号方法およびこの方法を用いた画像データ復号装置
US6823016B1 (en) * 1998-02-20 2004-11-23 Intel Corporation Method and system for data management in a video decoder
WO2000036841A1 (en) * 1998-12-15 2000-06-22 Matsushita Electric Industrial Co., Ltd. Method and apparatus for image processing
US20010027468A1 (en) * 2000-03-09 2001-10-04 Sanyo Electric Co., Ltd. Transmission system, reception system, and transmission and reception system capable of displaying a scene with high quality
JP2001258025A (ja) 2000-03-09 2001-09-21 Sanyo Electric Co Ltd マルチメディア受信システム
JP2003289544A (ja) 2002-03-27 2003-10-10 Sony Corp 画像情報符号化装置及び方法、画像情報復号装置及び方法、並びにプログラム
JP4215197B2 (ja) 2002-04-12 2009-01-28 パナソニック株式会社 画像符号化方法および画像復号化方法

Also Published As

Publication number Publication date
CN101771881B (zh) 2012-08-29
US8223833B2 (en) 2012-07-17
EP2306728A2 (de) 2011-04-06
CA2507825C (en) 2013-01-22
JP5256243B2 (ja) 2013-08-07
US20080063050A1 (en) 2008-03-13
CA2507825A1 (en) 2004-09-16
AU2004218397A1 (en) 2004-09-16
EP1601207B1 (de) 2012-01-18
EP2306728A3 (de) 2011-08-31
KR100996043B1 (ko) 2010-11-22
US20060018377A1 (en) 2006-01-26
KR20050104333A (ko) 2005-11-02
EP2306728B1 (de) 2016-09-21
JP2010226743A (ja) 2010-10-07
BRPI0406424A (pt) 2005-11-22
EP1601207A4 (de) 2007-10-24
EP1601207A1 (de) 2005-11-30
CN100589575C (zh) 2010-02-10
EP3122044A1 (de) 2017-01-25
WO2004080083A1 (ja) 2004-09-16
US8194731B2 (en) 2012-06-05
CN1757239A (zh) 2006-04-05
ES2379265T3 (es) 2012-04-24
AU2004218397B2 (en) 2008-09-18
MXPA05005087A (es) 2005-07-01
CN101771881A (zh) 2010-07-07
BRPI0406424B1 (pt) 2018-11-21
CN101765017A (zh) 2010-06-30
CN101765017B (zh) 2013-09-18

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