ATE448644T1 - Videocodierung und -decodierung unter berücksichtigung von positionen im cache - Google Patents

Videocodierung und -decodierung unter berücksichtigung von positionen im cache

Info

Publication number
ATE448644T1
ATE448644T1 AT06795604T AT06795604T ATE448644T1 AT E448644 T1 ATE448644 T1 AT E448644T1 AT 06795604 T AT06795604 T AT 06795604T AT 06795604 T AT06795604 T AT 06795604T AT E448644 T1 ATE448644 T1 AT E448644T1
Authority
AT
Austria
Prior art keywords
memory
decoding
encoding
image
subset
Prior art date
Application number
AT06795604T
Other languages
English (en)
Inventor
Doren Giel Van
Abraham Karel Riemens
Bruijn Frederik Jan De
Original Assignee
Nxp Bv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37561067&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE448644(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE448644T1 publication Critical patent/ATE448644T1/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
    • H04N19/50—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
    • H04N19/10—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
    • H04N19/17—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
    • 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
    • H04N19/436—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 using parallelised computational 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
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AT06795604T 2005-08-17 2006-08-07 Videocodierung und -decodierung unter berücksichtigung von positionen im cache ATE448644T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP05107557 2005-08-17
EP05108995 2005-09-29
PCT/IB2006/052721 WO2007020560A1 (en) 2005-08-17 2006-08-07 Method video encoding and decoding preserving cahe localities

Publications (1)

Publication Number Publication Date
ATE448644T1 true ATE448644T1 (de) 2009-11-15

Family

ID=37561067

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06795604T ATE448644T1 (de) 2005-08-17 2006-08-07 Videocodierung und -decodierung unter berücksichtigung von positionen im cache

Country Status (7)

Country Link
US (1) US8184689B2 (de)
EP (1) EP1917812B1 (de)
JP (1) JP5043012B2 (de)
CN (1) CN101243690B (de)
AT (1) ATE448644T1 (de)
DE (1) DE602006010402D1 (de)
WO (1) WO2007020560A1 (de)

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JP4910576B2 (ja) * 2006-09-04 2012-04-04 富士通株式会社 動画像処理装置
US9877033B2 (en) * 2009-12-21 2018-01-23 Qualcomm Incorporated Temporal and spatial video block reordering in a decoder to improve cache hits
US8854382B2 (en) * 2010-12-10 2014-10-07 Vixs Systems, Inc. Multi-function encoder and decoder devices, and methods thereof
CA2825671C (en) * 2011-02-25 2018-06-12 Panasonic Corporation Efficient decisions for deblocking
US20130156114A1 (en) * 2011-12-17 2013-06-20 Faramarz Azadegan Data Movement Reduction In Video Compression Systems
US10356450B2 (en) * 2013-09-12 2019-07-16 Sony Corporation Encoding device, transmission device, and reception device
US20150146784A1 (en) * 2013-11-26 2015-05-28 Vixs Systems Inc. Motion compensation with moving window
US11051026B2 (en) 2015-08-31 2021-06-29 Intel Corporation Method and system of frame re-ordering for video coding
CN107770565A (zh) * 2016-08-15 2018-03-06 联发科技股份有限公司 低延迟视频编码的装置与方法
CN109640111B (zh) * 2019-01-29 2021-02-02 视联动力信息技术股份有限公司 一种图片传输方法、装置和可读介质
CN115119048B (zh) * 2019-08-10 2024-02-23 荣耀终端有限公司 一种视频流处理方法及电子设备

Family Cites Families (17)

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FR2636192B1 (fr) * 1988-09-07 1992-07-24 Sanyo Electric Co Appareil de stockage de donnees d'image
US5521717A (en) * 1992-02-03 1996-05-28 Canon Kabushiki Kaisha Image processing apparatus and method therefor
JPH05290461A (ja) * 1992-04-06 1993-11-05 Mitsubishi Electric Corp 磁気記録再生装置
KR0129557B1 (ko) * 1992-10-07 1998-04-10 배순훈 움직임 보상을 이용한 동영상 신호처리기의 메모리 장치
EP0710028A3 (de) * 1994-10-28 2000-01-19 Kabushiki Kaisha Toshiba Vorrichtung zur Bilddekodierung
JP4294743B2 (ja) 1996-12-13 2009-07-15 富士通株式会社 動きベクトル探索装置および動画像符号化装置
JP4264571B2 (ja) 1998-04-09 2009-05-20 ソニー株式会社 ディジタル画像復号装置及び方法、並びに記録媒体
JP4427827B2 (ja) * 1998-07-15 2010-03-10 ソニー株式会社 データ処理方法、データ処理装置及び記録媒体
US6243140B1 (en) * 1998-08-24 2001-06-05 Hitachi America, Ltd Methods and apparatus for reducing the amount of buffer memory required for decoding MPEG data and for performing scan conversion
JP3701522B2 (ja) * 1999-09-21 2005-09-28 シャープ株式会社 画像符号化装置、画像符号化方法及びコンピュータ読み取り可能な記録媒体
JP3861607B2 (ja) * 2001-02-22 2006-12-20 セイコーエプソン株式会社 画像信号復号装置
EP1407616A1 (de) * 2001-07-06 2004-04-14 Koninklijke Philips Electronics N.V. Bewegungsschaetzung und kompensation mit kontrollierten vektor statistiken
JP4195969B2 (ja) 2002-08-05 2008-12-17 パナソニック株式会社 動きベクトル検出装置
JP4517592B2 (ja) * 2003-06-16 2010-08-04 ソニー株式会社 画像処理装置、画像処理方法、画像処理プログラムおよび記録媒体
JP2005175997A (ja) 2003-12-12 2005-06-30 Sony Corp 復号化装置、電子機器、コンピュータ、復号化方法、プログラム及び記録媒体
JP4180547B2 (ja) * 2004-07-27 2008-11-12 富士通株式会社 動画像データ復号装置、および復号プログラム
CN1286323C (zh) * 2004-08-05 2006-11-22 联合信源数字音视频技术（北京）有限公司 帧场视频解码中运动矢量存取的控制装置及其方法

Also Published As

Publication number Publication date
WO2007020560A1 (en) 2007-02-22
JP2009505549A (ja) 2009-02-05
CN101243690B (zh) 2011-02-23
EP1917812B1 (de) 2009-11-11
CN101243690A (zh) 2008-08-13
JP5043012B2 (ja) 2012-10-10
DE602006010402D1 (de) 2009-12-24
EP1917812A1 (de) 2008-05-07
US8184689B2 (en) 2012-05-22
US20080232462A1 (en) 2008-09-25

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