HK1217252A1 - 图像解码装置 - Google Patents

图像解码装置 Download PDF

Info

Publication number
HK1217252A1
HK1217252A1 HK16105203.4A HK16105203A HK1217252A1 HK 1217252 A1 HK1217252 A1 HK 1217252A1 HK 16105203 A HK16105203 A HK 16105203A HK 1217252 A1 HK1217252 A1 HK 1217252A1
Authority
HK
Hong Kong
Prior art keywords
prediction
unit
prediction parameter
parameter
reduced set
Prior art date
Application number
HK16105203.4A
Other languages
English (en)
Chinese (zh)
Inventor
山本智幸
Original Assignee
夏普株式会社
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 夏普株式会社 filed Critical 夏普株式会社
Publication of HK1217252A1 publication Critical patent/HK1217252A1/zh

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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
HK16105203.4A 2010-02-24 2016-05-06 图像解码装置 HK1217252A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-039293 2010-02-24
JP2010039293 2010-02-24

Publications (1)

Publication Number Publication Date
HK1217252A1 true HK1217252A1 (zh) 2016-12-30

Family

ID=44506428

Family Applications (2)

Application Number Title Priority Date Filing Date
HK16105203.4A HK1217252A1 (zh) 2010-02-24 2016-05-06 图像解码装置
HK16105204.3A HK1217253A1 (zh) 2010-02-24 2016-05-06 图像解码装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK16105204.3A HK1217253A1 (zh) 2010-02-24 2016-05-06 图像解码装置

Country Status (9)

Country Link
US (2) USRE48074E1 (https=)
EP (3) EP3506637A1 (https=)
JP (4) JPWO2011104993A1 (https=)
CN (6) CN105049849B (https=)
BR (1) BR112012021050A8 (https=)
HK (2) HK1217252A1 (https=)
MX (3) MX2012009474A (https=)
PH (1) PH12012501660A1 (https=)
WO (1) WO2011104993A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9351654B2 (en) 2010-06-08 2016-05-31 Alivecor, Inc. Two electrode apparatus and methods for twelve lead ECG
US8509882B2 (en) 2010-06-08 2013-08-13 Alivecor, Inc. Heart monitoring system usable with a smartphone or computer
JP6171627B2 (ja) * 2013-06-28 2017-08-02 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法、画像符号化プログラム、画像復号装置、画像復号方法および画像復号プログラム
US9420956B2 (en) 2013-12-12 2016-08-23 Alivecor, Inc. Methods and systems for arrhythmia tracking and scoring
ES2820923T3 (es) 2015-05-13 2021-04-22 Alivecor Inc Monitorización de discordancias
CN110998775B (zh) 2017-08-07 2022-04-05 日本电气株式会社 接地电路、电气设备、接地控制方法和接地控制程序
JP7359653B2 (ja) * 2019-11-06 2023-10-11 ルネサスエレクトロニクス株式会社 動画像符号化装置
CN119946288A (zh) * 2020-04-08 2025-05-06 Oppo广东移动通信有限公司 编码方法、解码方法、编码器、解码器以及存储介质

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07177519A (ja) * 1993-12-20 1995-07-14 Kyocera Corp 動きベクトル検出方法
JP3299671B2 (ja) * 1996-03-18 2002-07-08 シャープ株式会社 画像の動き検出装置
JP4034380B2 (ja) * 1996-10-31 2008-01-16 株式会社東芝 画像符号化／復号化方法及び装置
GB2328581B (en) * 1997-08-20 2002-07-31 Ericsson Telefon Ab L M Network
JP4004653B2 (ja) * 1998-08-03 2007-11-07 カスタム・テクノロジー株式会社 動きベクトル検出方法および装置、記録媒体
US7466843B2 (en) * 2000-07-07 2008-12-16 Pryor Timothy R Multi-functional control and entertainment systems
WO2002025323A2 (en) * 2000-09-20 2002-03-28 Dataplay, Inc. Etched micro lens and method and apparatus for fabricating
US6765964B1 (en) * 2000-12-06 2004-07-20 Realnetworks, Inc. System and method for intracoding video data
US6961055B2 (en) * 2001-05-09 2005-11-01 Free Radical Design Limited Methods and apparatus for constructing virtual environments
CN101409837B (zh) * 2001-09-14 2011-07-13 株式会社Ntt都科摩 编码方法、译码方法、编码装置、译码装置、图象处理系统
EP1347649A1 (en) * 2002-03-18 2003-09-24 Lg Electronics Inc. B picture mode determining method and apparatus in video coding system
JP4130783B2 (ja) * 2002-04-23 2008-08-06 松下電器産業株式会社 動きベクトル符号化方法および動きベクトル復号化方法
US7386048B2 (en) * 2002-05-28 2008-06-10 Sharp Laboratories Of America, Inc. Methods and systems for image intra-prediction mode organization
US7289674B2 (en) * 2002-06-11 2007-10-30 Nokia Corporation Spatial prediction based intra coding
JP2004179687A (ja) * 2002-11-22 2004-06-24 Toshiba Corp 動画像符号化／復号化方法及び装置
KR100750110B1 (ko) * 2003-04-22 2007-08-17 삼성전자주식회사 ４×４인트라 휘도 예측 모드 결정방법 및 장치
CA2524031C (en) * 2003-05-20 2015-07-07 Interlego Ag Method and system for manipulating a digital representation of a three-dimensional object
JP2005348280A (ja) * 2004-06-07 2005-12-15 Nippon Telegr & Teleph Corp <Ntt> 画像符号化方法、画像符号化装置、画像符号化プログラム及びそのプログラムを記録したコンピュータ読み取り可能な記録媒体
WO2006008681A1 (en) * 2004-07-13 2006-01-26 Koninklijke Philips Electronics N.V. Method of spatial and snr picture compression
JP4501631B2 (ja) * 2004-10-26 2010-07-14 日本電気株式会社 画像符号化装置及び方法、画像符号化装置のコンピュータ・プログラム、並びに携帯端末
JP2006254347A (ja) * 2005-03-14 2006-09-21 Mitsubishi Electric Corp 画像符号化装置
TWI301723B (en) * 2005-05-17 2008-10-01 Novatek Microelectronics Corp Method and apparatus for selecting prediction mode of intra coding
KR101037855B1 (ko) * 2005-07-22 2011-05-31 미쓰비시덴키 가부시키가이샤 화상 부호화 장치, 화상 복호 장치, 화상 부호화 방법 및 화상 복호 방법
US20080130988A1 (en) * 2005-07-22 2008-06-05 Mitsubishi Electric Corporation Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program
US20070025444A1 (en) * 2005-07-28 2007-02-01 Shigeyuki Okada Coding Method
KR100727972B1 (ko) * 2005-09-06 2007-06-14 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
JP2007189276A (ja) 2006-01-11 2007-07-26 Victor Co Of Japan Ltd 画像圧縮装置及び画像圧縮プログラム
US8315308B2 (en) * 2006-01-11 2012-11-20 Qualcomm Incorporated Video coding with fine granularity spatial scalability
US20090034634A1 (en) * 2006-03-03 2009-02-05 Koninklijke Philips Electronics N.V. Differential coding with lossy embedded compression
CN101064849A (zh) * 2006-04-29 2007-10-31 鲁海宁 动态图像编码方法、装置和计算机可读记录介质
CN100413344C (zh) * 2006-10-20 2008-08-20 清华大学 高并行度的帧内预测器的实现方法
US8306126B2 (en) * 2006-12-13 2012-11-06 Sharp Kabushiki Kaisha Moving picture encoding apparatus and moving picture decoding apparatus
US20100118943A1 (en) * 2007-01-09 2010-05-13 Kabushiki Kaisha Toshiba Method and apparatus for encoding and decoding image
CN101222641B (zh) * 2007-01-11 2011-08-24 华为技术有限公司 帧内预测编解码方法及其装置
JP5025286B2 (ja) * 2007-02-28 2012-09-12 シャープ株式会社 符号化装置及び復号装置
JP5041844B2 (ja) * 2007-03-28 2012-10-03 株式会社日立国際電気 Ｐｃｒ補正回路
JP2008263549A (ja) * 2007-04-13 2008-10-30 Toshiba Corp 動画像符号化装置および動画像符号化方法
US7991237B2 (en) * 2007-06-28 2011-08-02 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method and image decoding method
JPWO2009041215A1 (ja) * 2007-09-25 2011-01-20 シャープ株式会社 動画像符号化装置及び動画像復号装置
JP4797009B2 (ja) * 2007-10-24 2011-10-19 日本電信電話株式会社 予測モード情報符号化方法，予測モード情報復号方法，これらの装置，およびこれらのプログラム並びにコンピュータ読み取り可能な記録媒体
JP2009111691A (ja) * 2007-10-30 2009-05-21 Hitachi Ltd 画像符号化装置及び符号化方法、画像復号化装置及び復号化方法
US8670488B2 (en) * 2007-12-21 2014-03-11 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive intra mode selection
EP2234403A4 (en) 2007-12-28 2011-12-21 Sharp Kk MOBILE IMAGE ENCODER AND DECODER
WO2009115901A2 (en) * 2008-03-19 2009-09-24 Nokia Corporation Combined motion vector and reference index prediction for video coding
JP4990927B2 (ja) * 2008-03-28 2012-08-01 三星電子株式会社 動きベクトル情報の符号化／復号化方法及び装置
KR101700358B1 (ko) * 2009-12-09 2017-01-26 삼성전자주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치

Also Published As

Publication number Publication date
MX2012009474A (es) 2012-10-09
JP6300884B2 (ja) 2018-03-28
USRE48074E1 (en) 2020-06-30
CN102771126A (zh) 2012-11-07
WO2011104993A1 (ja) 2011-09-01
CN105049849B (zh) 2018-04-27
US20130003852A1 (en) 2013-01-03
JP2014233094A (ja) 2014-12-11
JP5876912B2 (ja) 2016-03-02
CN105049860A (zh) 2015-11-11
EP2541938A4 (en) 2015-11-04
US9832465B2 (en) 2017-11-28
CN105141959A (zh) 2015-12-09
BR112012021050A8 (pt) 2017-10-10
CN105141959B (zh) 2018-06-01
CN105049849A (zh) 2015-11-11
HK1217253A1 (zh) 2016-12-30
CN108810532B (zh) 2022-08-19
JPWO2011104993A1 (ja) 2013-06-17
EP2541938A1 (en) 2013-01-02
HK1217255A1 (zh) 2016-12-30
PH12012501660A1 (en) 2012-10-22
JP2017079473A (ja) 2017-04-27
JP2016103851A (ja) 2016-06-02
MX2019005605A (es) 2019-08-12
EP3506637A1 (en) 2019-07-03
CN105120262A (zh) 2015-12-02
MX364986B (es) 2019-05-17
EP3651461A1 (en) 2020-05-13
BR112012021050A2 (pt) 2016-05-03
JP6039833B2 (ja) 2016-12-07
HK1217254A1 (zh) 2016-12-30
CN108810532A (zh) 2018-11-13

Similar Documents

Publication Publication Date Title
HK1217252A1 (zh) 图像解码装置
CN102484698B9 (zh) 用于对图像进行编码和解码方法、编码装置和解码装置
KR101479141B1 (ko) 트리 구조를 이용한 부호화/복호화 방법 및 장치
JP5919407B2 (ja) 映像復号化装置
JP2009272727A (ja) 予測誤差の方向性に基づく変換方法、画像符号化方法及び画像復号化方法
JP6212890B2 (ja) 動画像符号化装置、動画像符号化方法、及び動画像符号化プログラム
HK1261441A1 (en) Image decoding device
HK1261441B (en) Image decoding device
HK1217254B (en) Image decoding device
WO2011048904A1 (ja) 画像符号化装置、画像復号装置、および、符号化データのデータ構造
CN114788276B (zh) 图像数据编码和解码
HK1217255B (zh) 图像解码装置
JP5469931B2 (ja) 動画像復号化方法、動画像符号化方法
HK1180154A (en) Image encoding device, image decoding device, and data structure
JP2025009036A (ja) メッシュ復号装置、メッシュ復号方法及びプログラム
JP5578974B2 (ja) 画像符号化装置