HK1111549A1 - Method and system for estimating a pixel intra-prediction mode to conduct encoding or decoding of a digital video - Google Patents

Method and system for estimating a pixel intra-prediction mode to conduct encoding or decoding of a digital video

Info

Publication number
HK1111549A1
HK1111549A1 HK08102054.1A HK08102054A HK1111549A1 HK 1111549 A1 HK1111549 A1 HK 1111549A1 HK 08102054 A HK08102054 A HK 08102054A HK 1111549 A1 HK1111549 A1 HK 1111549A1
Authority
HK
Hong Kong
Prior art keywords
estimating
decoding
prediction mode
digital video
pixel intra
Prior art date
Application number
HK08102054.1A
Other languages
English (en)
Inventor
Shijun Sun
Louis Joseph Kerofsky
Original Assignee
Sharp Kk
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
Priority claimed from US10/404,298 external-priority patent/US7386048B2/en
Priority claimed from US10/404,211 external-priority patent/US7289672B2/en
Priority claimed from US10/404,293 external-priority patent/US7236524B2/en
Application filed by Sharp Kk filed Critical Sharp Kk
Publication of HK1111549A1 publication Critical patent/HK1111549A1/xx

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
    • H04N19/189—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
    • H04N19/198—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 smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
    • 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
    • H04N19/10—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
    • H04N19/134—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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/50—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
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets

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)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
HK08102054.1A 2002-05-28 2008-02-25 Method and system for estimating a pixel intra-prediction mode to conduct encoding or decoding of a digital video HK1111549A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US31927202P 2002-05-28 2002-05-28
US31939002P 2002-07-11 2002-07-11
US10/404,298 US7386048B2 (en) 2002-05-28 2003-03-31 Methods and systems for image intra-prediction mode organization
US10/404,211 US7289672B2 (en) 2002-05-28 2003-03-31 Methods and systems for image intra-prediction mode estimation
US10/404,293 US7236524B2 (en) 2002-05-28 2003-03-31 Methods and systems for image intra-prediction mode communication

Publications (1)

Publication Number Publication Date
HK1111549A1 true HK1111549A1 (en) 2008-08-08

Family

ID=29587911

Family Applications (7)

Application Number Title Priority Date Filing Date
HK08102053.2A HK1111548A1 (en) 2002-05-28 2008-02-25 Devices for estimation of pels prediction mode
HK08102054.1A HK1111549A1 (en) 2002-05-28 2008-02-25 Method and system for estimating a pixel intra-prediction mode to conduct encoding or decoding of a digital video
HK08102052.3A HK1111547A1 (en) 2002-05-28 2008-02-25 A method for pels intra-prediction mode estimation
HK10103086.7A HK1136430A1 (en) 2002-05-28 2010-03-24 Methods and systems for image intra-prediction mode estimation, communication, and organization
HK15110010.8A HK1209543A1 (en) 2002-05-28 2015-10-14 Method and systems for image intra-prediction mode estimation, communication, and organization
HK15110014.4A HK1209546A1 (en) 2002-05-28 2015-10-14 Method and systems for image intra-prediction mode estimation, communication, and organization
HK15110011.7A HK1209544A1 (en) 2002-05-28 2015-10-14 Method and systems for image intra-prediction mode estimation, communication, and organization

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK08102053.2A HK1111548A1 (en) 2002-05-28 2008-02-25 Devices for estimation of pels prediction mode

Family Applications After (5)

Application Number Title Priority Date Filing Date
HK08102052.3A HK1111547A1 (en) 2002-05-28 2008-02-25 A method for pels intra-prediction mode estimation
HK10103086.7A HK1136430A1 (en) 2002-05-28 2010-03-24 Methods and systems for image intra-prediction mode estimation, communication, and organization
HK15110010.8A HK1209543A1 (en) 2002-05-28 2015-10-14 Method and systems for image intra-prediction mode estimation, communication, and organization
HK15110014.4A HK1209546A1 (en) 2002-05-28 2015-10-14 Method and systems for image intra-prediction mode estimation, communication, and organization
HK15110011.7A HK1209544A1 (en) 2002-05-28 2015-10-14 Method and systems for image intra-prediction mode estimation, communication, and organization

Country Status (10)

Country Link
EP (11) EP2860977A1 (es)
JP (5) JP3734492B2 (es)
KR (3) KR100685264B1 (es)
CN (5) CN101087422B (es)
AU (1) AU2003241177A1 (es)
DE (1) DE60313454T2 (es)
ES (7) ES2532326T3 (es)
HK (7) HK1111548A1 (es)
TW (1) TWI241532B (es)
WO (1) WO2003101117A1 (es)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9077991B2 (en) 2002-12-10 2015-07-07 Sony Computer Entertainment America Llc System and method for utilizing forward error correction with video compression
US20090118019A1 (en) 2002-12-10 2009-05-07 Onlive, Inc. System for streaming databases serving real-time applications used through streaming interactive video
US9314691B2 (en) 2002-12-10 2016-04-19 Sony Computer Entertainment America Llc System and method for compressing video frames or portions thereof based on feedback information from a client device
US9108107B2 (en) 2002-12-10 2015-08-18 Sony Computer Entertainment America Llc Hosting and broadcasting virtual events using streaming interactive video
US9330060B1 (en) 2003-04-15 2016-05-03 Nvidia Corporation Method and device for encoding and decoding video image data
US7792188B2 (en) 2004-06-27 2010-09-07 Apple Inc. Selecting encoding types and predictive modes for encoding video data
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
CN100348051C (zh) * 2005-03-31 2007-11-07 华中科技大学 一种增强型帧内预测模式编码方法
US9055298B2 (en) 2005-07-15 2015-06-09 Qualcomm Incorporated Video encoding method enabling highly efficient partial decoding of H.264 and other transform coded information
EP1905245A4 (en) * 2005-07-21 2011-03-16 Samsung Electronics Co Ltd METHOD AND DEVICE FOR CODING AND DECODING A VIDEO SIGNAL BY EXTENDING THE APPLICATION OF DIRECTIONAL INTRAPREDICATION
US8509551B2 (en) 2005-07-22 2013-08-13 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 recording with image encoding program and computer readable recording medium recorded with image decoding program
US8488889B2 (en) 2005-07-22 2013-07-16 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
JP4542107B2 (ja) * 2005-07-22 2010-09-08 三菱電機株式会社 画像復号装置及び画像復号方法
TW200719726A (en) * 2005-09-27 2007-05-16 Qualcomm Inc Video encoding method enabling highly efficient partial decoding of H.264 and other transform coded information
JP2007116351A (ja) 2005-10-19 2007-05-10 Ntt Docomo Inc 画像予測符号化装置、画像予測復号装置、画像予測符号化方法、画像予測復号方法、画像予測符号化プログラム、及び画像予測復号プログラム
US8731071B1 (en) 2005-12-15 2014-05-20 Nvidia Corporation System for performing finite input response (FIR) filtering in motion estimation
KR101246294B1 (ko) * 2006-03-03 2013-03-21 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
US8724702B1 (en) 2006-03-29 2014-05-13 Nvidia Corporation Methods and systems for motion estimation used in video coding
KR100829169B1 (ko) * 2006-07-07 2008-05-13 주식회사 리버트론 Ｈ.264 코딩의 압축모드 예측 장치 및 방법
CN101589625B (zh) 2006-10-25 2011-09-21 弗劳恩霍夫应用研究促进协会 质量可缩放编码
KR100912077B1 (ko) 2006-12-06 2009-08-12 한국전자통신연구원 인트라 예측을 위한 적응적 영상데이터 읽기 제어 장치 및그 방법과, 그를 이용한 영상 복호를 위한 적응적 인트라예측 시스템
KR101365569B1 (ko) * 2007-01-18 2014-02-21 삼성전자주식회사 인트라 예측 부호화, 복호화 방법 및 장치
US8756482B2 (en) 2007-05-25 2014-06-17 Nvidia Corporation Efficient encoding/decoding of a sequence of data frames
US9118927B2 (en) 2007-06-13 2015-08-25 Nvidia Corporation Sub-pixel interpolation and its application in motion compensated encoding of a video signal
US8571104B2 (en) 2007-06-15 2013-10-29 Qualcomm, Incorporated Adaptive coefficient scanning in video coding
US8428133B2 (en) 2007-06-15 2013-04-23 Qualcomm Incorporated Adaptive coding of video block prediction mode
US8649615B2 (en) * 2007-06-18 2014-02-11 Canon Kabushiki Kaisha Moving picture compression coding apparatus
EP2166769B1 (en) * 2007-06-29 2017-04-05 Sharp Kabushiki Kaisha Image encoding device, image encoding method, image decoding device, image decoding method, program, and recording medium
US8873625B2 (en) * 2007-07-18 2014-10-28 Nvidia Corporation Enhanced compression in representing non-frame-edge blocks of image frames
KR100924048B1 (ko) * 2007-07-30 2009-10-27 한국과학기술원 비디오 부호화에서 화면내 방향성 예측모드 고속 결정방법
TWI364222B (en) 2007-09-05 2012-05-11 Via Tech Inc Method and device for generating prediction mode parameter
EP2187648A4 (en) * 2007-09-12 2012-07-11 Sony Corp IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
WO2009035149A1 (ja) 2007-09-12 2009-03-19 Sony Corporation 画像処理装置及び画像処理方法
US8238423B2 (en) 2007-09-12 2012-08-07 Sony Corporation Image processing apparatus and method
WO2009045636A2 (en) * 2007-09-28 2009-04-09 Dolby Laboratories Licensing Corporation Multimedia coding and decoding with additional information capability
TWI415478B (zh) 2007-10-15 2013-11-11 Nippon Telegraph & Telephone 影像編碼裝置及解碼裝置、影像編碼方法及解碼方法，其程式與記錄有程式的記錄媒體
TWI388218B (zh) * 2007-10-30 2013-03-01 Nippon Telegraph & Telephone 影像編碼方法與解碼方法、其程式及記錄有程式的記錄媒體
KR20090095316A (ko) * 2008-03-05 2009-09-09 삼성전자주식회사 영상 인트라 예측 방법 및 장치
KR101128580B1 (ko) * 2009-04-09 2012-03-23 한국전자통신연구원 화면내 예측 시스템에서 최적 모드를 예측하는 장치 및 방법
KR101702553B1 (ko) * 2009-07-04 2017-02-03 에스케이 텔레콤주식회사 영상 부호화/복호화 방법 및 장치
CN102474620A (zh) * 2009-07-10 2012-05-23 三星电子株式会社 在分层视频编码中的空间预测方法和设备
KR101441879B1 (ko) * 2009-12-09 2014-09-23 에스케이텔레콤 주식회사 영상 부호화 장치 및 방법, 및 거기에 이용되는 변환 부호화 장치 및 방법, 변환기저 생성장치 및 방법, 및 영상 복호화 장치 및 방법
JP5421757B2 (ja) 2009-12-11 2014-02-19 株式会社Ｋｄｄｉ研究所 画像符号化装置
KR20110113561A (ko) * 2010-04-09 2011-10-17 한국전자통신연구원 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치
US8902978B2 (en) 2010-05-30 2014-12-02 Lg Electronics Inc. Enhanced intra prediction mode signaling
US9930331B2 (en) 2010-07-15 2018-03-27 Sharp Kabushiki Kaisha Decoding and encoding devices using intra-frame prediction based on prediction modes of neighbor regions
WO2012008514A1 (ja) * 2010-07-15 2012-01-19 シャープ株式会社 画像のイントラ予測モード推定装置、画像符号化装置、画像復号装置、及び画像の符号化データ
US20130136178A1 (en) 2010-09-30 2013-05-30 Hisao Sasai Image decoding method, image coding method, image decoding apparatus, image coding apparatus, program, and integrated circuit
US8787443B2 (en) 2010-10-05 2014-07-22 Microsoft Corporation Content adaptive deblocking during video encoding and decoding
CN102547257B (zh) * 2010-12-10 2014-04-02 联芯科技有限公司 一种获得最优预测模式的方法及装置
KR20120070479A (ko) 2010-12-21 2012-06-29 한국전자통신연구원 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치
JP5781313B2 (ja) * 2011-01-12 2015-09-16 株式会社Ｎｔｔドコモ 画像予測符号化方法、画像予測符号化装置、画像予測符号化プログラム、画像予測復号方法、画像予測復号装置及び画像予測復号プログラム
CN102724493B (zh) * 2011-01-18 2014-06-25 清华大学 基于图像块的帧内预测模式的编解码方法和编解码器
US9042458B2 (en) 2011-04-01 2015-05-26 Microsoft Technology Licensing, Llc Multi-threaded implementations of deblock filtering
US9654785B2 (en) 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
JP5386657B2 (ja) * 2011-06-13 2014-01-15 パナソニック株式会社 画像復号方法および画像復号装置
US10123008B2 (en) 2011-06-17 2018-11-06 Hfi Innovation Inc. Method and apparatus for coding of intra prediction mode
KR101677003B1 (ko) * 2011-06-17 2016-11-16 가부시키가이샤 제이브이씨 켄우드 화상 부호화 장치, 화상 부호화 방법 및 화상 부호화 프로그램, 및 화상 복호 장치, 화상 복호 방법 및 화상 복호 프로그램
ES2657197T3 (es) * 2011-06-28 2018-03-01 Samsung Electronics Co., Ltd. Aparato de decodificación de video con intra predicción
JP5389878B2 (ja) * 2011-09-16 2014-01-15 株式会社Ｎｔｔドコモ 画像予測符号化装置、画像予測復号装置、画像予測符号化方法、画像予測復号方法、画像予測符号化プログラム、及び画像予測復号プログラム
CN107181962B (zh) 2011-10-07 2020-03-27 英迪股份有限公司 对当前块的帧内预测模式进行解码的方法
HUE051695T2 (hu) * 2011-10-24 2021-03-29 Innotive Ltd Képdekódoló készülék
EP2775713B1 (en) * 2011-11-04 2021-06-16 Sharp Kabushiki Kaisha Arithmetic decoding device, image decoding device, arithmetic coding device, image coding device, and arithmetic decoding method
US9154796B2 (en) * 2011-11-04 2015-10-06 Qualcomm Incorporated Intra-mode video coding
EP3657788B1 (en) * 2011-11-11 2021-08-04 GE Video Compression, LLC Effective prediction using partition coding
EP4161078A1 (en) 2011-11-11 2023-04-05 GE Video Compression, LLC Effective wedgelet partition coding using spatial prediction
KR101663394B1 (ko) 2011-11-11 2016-10-06 지이 비디오 컴프레션, 엘엘씨 적응적 분할 코딩
EP2777286B1 (en) 2011-11-11 2017-01-04 GE Video Compression, LLC Effective wedgelet partition coding
US9628789B2 (en) * 2011-11-18 2017-04-18 Qualcomm Incorporated Reference mode selection in intra mode coding
JP2013126157A (ja) * 2011-12-15 2013-06-24 Sony Corp 画像処理装置及び画像処理方法
KR101382592B1 (ko) * 2011-12-26 2014-04-14 연세대학교 산학협력단 인트라 모드 부호화 방법 및 장치
KR102158843B1 (ko) 2013-08-05 2020-10-23 삼성전자주식회사 모바일 디바이스를 이용한 사용자 입력 방법 및 모바일 디바이스
FR3030975B1 (fr) * 2014-12-19 2018-03-09 Orange Procede de codage d'une image numerique, procede de decodage, dispositifs, terminal d'utilisateur et programmes d'ordinateurs associes
US10306229B2 (en) 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
US10448011B2 (en) * 2016-03-18 2019-10-15 Mediatek Inc. Method and apparatus of intra prediction in image and video processing
US10623774B2 (en) 2016-03-22 2020-04-14 Qualcomm Incorporated Constrained block-level optimization and signaling for video coding tools
CA3057445A1 (en) * 2017-03-21 2018-09-27 Lg Electronics Inc. Transform method in image coding system and apparatus for same
US11323748B2 (en) 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding
KR102166158B1 (ko) 2018-12-19 2020-10-15 (주)이머시브캐스트 입체 영상 생성 장치, 입체 영상 복원 장치와 이를 포함하는 입체 영상 재생 시스템
KR20210145485A (ko) 2020-05-25 2021-12-02 (주)이머시브캐스트 인카 클라우드 vr 장치 및 방법
KR102437276B1 (ko) 2020-10-15 2022-08-30 (주)이머시브캐스트 바디 움직임 기반의 클라우드 vr 장치 및 방법
KR102480451B1 (ko) 2021-03-03 2022-12-23 (주)이머시브캐스트 Mtp 지연 감소를 위한 클라우드 vr 장치

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5157488A (en) * 1991-05-17 1992-10-20 International Business Machines Corporation Adaptive quantization within the jpeg sequential mode
JP3134424B2 (ja) * 1991-10-31 2001-02-13 ソニー株式会社 可変長符号化方法及び装置
JPH08186823A (ja) * 1994-12-28 1996-07-16 Canon Inc 符号化装置及び方法
JP3527454B2 (ja) * 1996-11-07 2004-05-17 松下電器産業株式会社 画像復号化方法および画像復号化装置並びに画像復号化プログラムを記録した記録媒体
EP0945001B1 (en) * 1996-12-18 2003-04-23 Thomson Consumer Electronics, Inc. A multiple format video signal processor
US5974184A (en) * 1997-03-07 1999-10-26 General Instrument Corporation Intra-macroblock DC and AC coefficient prediction for interlaced digital video
US6563953B2 (en) * 1998-11-30 2003-05-13 Microsoft Corporation Predictive image compression using a single variable length code for both the luminance and chrominance blocks for each macroblock
FI116819B (fi) * 2000-01-21 2006-02-28 Nokia Corp Menetelmä kuvien lähettämiseksi ja kuvakooderi
WO2002054779A2 (de) * 2001-01-08 2002-07-11 Siemens Aktiengesellschaft Verfahren zur header-kompression bei einer video-codierung
US6816616B2 (en) * 2001-05-31 2004-11-09 Webex Communications, Inc. Header compression for image data stream
JP5221848B2 (ja) * 2002-10-23 2013-06-26 三井化学株式会社 マグネシウムを含む担体成分及びオレフィン重合への応用
KR100479268B1 (ko) * 2002-12-20 2005-03-28 한국전자통신연구원 브이오아이피망에서 베어러 설정 방법

Also Published As

Publication number Publication date
KR20050012762A (ko) 2005-02-02
JP3734492B2 (ja) 2006-01-11
EP3139606A1 (en) 2017-03-08
CN101873493B (zh) 2013-09-25
EP2860978B1 (en) 2020-04-08
DE60313454D1 (de) 2007-06-06
EP1944977A2 (en) 2008-07-16
JP4357427B2 (ja) 2009-11-04
HK1111548A1 (en) 2008-08-08
EP2290989A1 (en) 2011-03-02
JP2005528047A (ja) 2005-09-15
KR100820132B1 (ko) 2008-04-08
CN101087424A (zh) 2007-12-12
HK1136430A1 (en) 2010-06-25
CN1656818A (zh) 2005-08-17
EP2860977A1 (en) 2015-04-15
KR20060115404A (ko) 2006-11-08
EP2290990A1 (en) 2011-03-02
WO2003101117A1 (en) 2003-12-04
ES2525557T3 (es) 2014-12-26
CN100591135C (zh) 2010-02-17
CN101873493A (zh) 2010-10-27
JP2007282256A (ja) 2007-10-25
CN101087422A (zh) 2007-12-12
ES2530204T3 (es) 2015-02-27
JP2005184857A (ja) 2005-07-07
EP1553782A3 (en) 2005-07-27
CN101087423B (zh) 2010-06-09
ES2467696T3 (es) 2014-06-12
EP2290990B1 (en) 2014-05-07
ES2532326T3 (es) 2015-03-26
KR20070051807A (ko) 2007-05-18
CN100473164C (zh) 2009-03-25
EP1553782A2 (en) 2005-07-13
EP1746843A3 (en) 2007-10-17
EP3139606B1 (en) 2019-07-10
WO2003101117B1 (en) 2004-05-13
DE60313454T2 (de) 2008-01-03
EP1510078B1 (en) 2007-04-25
HK1209543A1 (en) 2016-04-01
ES2747368T3 (es) 2020-03-10
TW200402661A (en) 2004-02-16
JP2009147968A (ja) 2009-07-02
HK1209544A1 (en) 2016-04-01
HK1209546A1 (en) 2016-04-01
EP1944977B1 (en) 2014-12-31
AU2003241177A1 (en) 2003-12-12
JP4357543B2 (ja) 2009-11-04
JP4357590B2 (ja) 2009-11-04
EP2860979A1 (en) 2015-04-15
KR100754972B1 (ko) 2007-10-01
TWI241532B (en) 2005-10-11
ES2788534T3 (es) 2020-10-21
EP2309757B1 (en) 2014-11-12
HK1111547A1 (en) 2008-08-08
CN101087423A (zh) 2007-12-12
EP2309757A1 (en) 2011-04-13
JP2005192232A (ja) 2005-07-14
EP1510078A4 (en) 2005-06-15
JP3734494B2 (ja) 2006-01-11
CN101087422B (zh) 2011-05-25
EP1746843A2 (en) 2007-01-24
KR100685264B1 (ko) 2007-02-22
EP1944977A3 (en) 2011-03-02
ES2283776T3 (es) 2007-11-01
EP2290989B1 (en) 2015-01-28
EP1510078A1 (en) 2005-03-02
EP2860978A1 (en) 2015-04-15

Similar Documents

Publication Publication Date Title
HK1111549A1 (en) Method and system for estimating a pixel intra-prediction mode to conduct encoding or decoding of a digital video
PT2268035T (pt) Método de codificação e descodificação do sinal de vídeo
ZA200608697B (en) System and method for decoding digital encoded images
HK1152178A1 (en) Video encoding and decoding method
HUE053922T2 (hu) Kép kódolási és dekódolási eljárás és rendszer
PT2320659E (pt) Método de codificação e método de descodificação de imagens em movimento
AU2003242037A1 (en) Image encoding method and image decoding method
EP1659803A4 (en) METHOD FOR ENCODING AND DECODING A MOVING IMAGE
EP1584191A4 (en) METHOD AND DEVICE FOR CODING AND DECODING STEREOSCOPIC VIDEOS
EP1815396A4 (en) SYSTEM AND METHOD FOR LOSS-FREE COMPRESSION OF DIGITAL IMAGES
EP1763251A4 (en) IMAGE ENCODING METHOD AND IMAGE DECODING METHOD
AU2003281133A1 (en) Moving picture encoding method and decoding method
SI1406450T1 (sl) Kodirni postopek za gibljive slike in dekodirni postopek za gibljive slike
HK1119890A1 (en) Method of encoding and decoding video signals
EP1569460A4 (en) MOTION COMPENSATION PROCESS, PICTURE CODING METHOD AND IMAGE DECODING METHOD
EP1900217A4 (en) METHOD AND DEVICE FOR CODING / DECODING A VIDEO SIGNAL USING BLOCK PRESENTATION INFORMATION
EP1597909A4 (en) IMAGE ENCODING METHOD AND IMAGE DECODING METHOD
AU2003241465A1 (en) Video encoder and method for encoding video frames
EP1432249A4 (en) Image Coding Methods and Image Decoding Methods
HUE038680T2 (hu) Képkódoló módszer és képdekódoló módszer
HK1086696A1 (en) Video coding and decoding method
EP1820350A4 (en) METHOD FOR CODING AND DECODING A MOVABLE IMAGE
HK1081775A1 (en) Method for coding and decoding digital data storedor transmitted according to the pixels method for transmitting prioritised pixels
AU2003239743A1 (en) Video encoding method and corresponding encoding and decoding devices
EP1832114A4 (en) METHOD FOR ENCODING AND DECODING AN IMAGE

Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20230526