ES2467696T3 - Métodos y sistemas para la estimación, comunicación y organización de modos de intra-predicción de imágenes - Google Patents

Métodos y sistemas para la estimación, comunicación y organización de modos de intra-predicción de imágenes

Info

Publication number
ES2467696T3
ES2467696T3 ES10179572.2T ES10179572T ES2467696T3 ES 2467696 T3 ES2467696 T3 ES 2467696T3 ES 10179572 T ES10179572 T ES 10179572T ES 2467696 T3 ES2467696 T3 ES 2467696T3
Authority
ES
Spain
Prior art keywords
prediction mode
prediction
horizontal
mode
block
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
ES10179572.2T
Other languages
English (en)
Spanish (es)
Inventor
Shijun Sun
Louis Joseph Kerofsky
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.)
Sharp Corp
Original Assignee
Sharp 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
Priority claimed from US10/404,293 external-priority patent/US7236524B2/en
Priority claimed from US10/404,298 external-priority patent/US7386048B2/en
Priority claimed from US10/404,211 external-priority patent/US7289672B2/en
Application filed by Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of ES2467696T3 publication Critical patent/ES2467696T3/es
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
    • 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)
ES10179572.2T 2002-05-28 2003-05-27 Métodos y sistemas para la estimación, comunicación y organización de modos de intra-predicción de imágenes Expired - Lifetime ES2467696T3 (es)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US404211 1982-08-02
US31927202P 2002-05-28 2002-05-28
US319272P 2002-05-28
US31939002P 2002-07-11 2002-07-11
US319390P 2002-07-11
US404298 2003-03-31
US404293 2003-03-31
US10/404,293 US7236524B2 (en) 2002-05-28 2003-03-31 Methods and systems for image intra-prediction mode communication
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

Publications (1)

Publication Number Publication Date
ES2467696T3 true ES2467696T3 (es) 2014-06-12

Family

ID=29587911

Family Applications (7)

Application Number Title Priority Date Filing Date
ES10179572.2T Expired - Lifetime ES2467696T3 (es) 2002-05-28 2003-05-27 Métodos y sistemas para la estimación, comunicación y organización de modos de intra-predicción de imágenes
ES14190896T Expired - Lifetime ES2788534T3 (es) 2002-05-28 2003-05-27 Método y sistemas para la estimación, comunicación y organización de modos de intra-predicción de imágenes
ES10179568.0T Expired - Lifetime ES2525557T3 (es) 2002-05-28 2003-05-27 Método y sistemas para la estimación, comunicación y organización de modos de intra-predicción de imágenes
ES16194007T Expired - Lifetime ES2747368T3 (es) 2002-05-28 2003-05-27 Método y sistemas para la estimación, comunicación y organización de modos de intra-predicción de imágenes
ES08007745.6T Expired - Lifetime ES2530204T3 (es) 2002-05-28 2003-05-27 Método y sistemas para la estimación, comunicación y organización de modos de intra-predicción de imágenes
ES03730648T Expired - Lifetime ES2283776T3 (es) 2002-05-28 2003-05-27 Metodos y sistemas para la estimacion, comunicacion y organizacion de modos de intra-prediccion de imagenes.
ES10179562.3T Expired - Lifetime ES2532326T3 (es) 2002-05-28 2003-05-27 Método y sistemas para la estimación, comunicación y organización de modos de intra-predicción de imágenes

Family Applications After (6)

Application Number Title Priority Date Filing Date
ES14190896T Expired - Lifetime ES2788534T3 (es) 2002-05-28 2003-05-27 Método y sistemas para la estimación, comunicación y organización de modos de intra-predicción de imágenes
ES10179568.0T Expired - Lifetime ES2525557T3 (es) 2002-05-28 2003-05-27 Método y sistemas para la estimación, comunicación y organización de modos de intra-predicción de imágenes
ES16194007T Expired - Lifetime ES2747368T3 (es) 2002-05-28 2003-05-27 Método y sistemas para la estimación, comunicación y organización de modos de intra-predicción de imágenes
ES08007745.6T Expired - Lifetime ES2530204T3 (es) 2002-05-28 2003-05-27 Método y sistemas para la estimación, comunicación y organización de modos de intra-predicción de imágenes
ES03730648T Expired - Lifetime ES2283776T3 (es) 2002-05-28 2003-05-27 Metodos y sistemas para la estimacion, comunicacion y organizacion de modos de intra-prediccion de imagenes.
ES10179562.3T Expired - Lifetime ES2532326T3 (es) 2002-05-28 2003-05-27 Método y sistemas para la estimación, comunicación y organización de modos de intra-predicción de imágenes

Country Status (10)

Country Link
EP (11) EP2290990B1 (enExample)
JP (5) JP3734492B2 (enExample)
KR (3) KR100754972B1 (enExample)
CN (5) CN101087423B (enExample)
AU (1) AU2003241177A1 (enExample)
DE (1) DE60313454T2 (enExample)
ES (7) ES2467696T3 (enExample)
HK (2) HK1209543A1 (enExample)
TW (1) TWI241532B (enExample)
WO (1) WO2003101117A1 (enExample)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9108107B2 (en) 2002-12-10 2015-08-18 Sony Computer Entertainment America Llc Hosting and broadcasting virtual events using 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
US20090118019A1 (en) 2002-12-10 2009-05-07 Onlive, Inc. System for streaming databases serving real-time applications used through streaming interactive video
US9077991B2 (en) 2002-12-10 2015-07-07 Sony Computer Entertainment America Llc System and method for utilizing forward error correction with video compression
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
WO2007032600A1 (en) * 2005-07-21 2007-03-22 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding video signal by extending application of directional intra-prediction
CN101218830B (zh) * 2005-07-22 2011-10-12 三菱电机株式会社 图像编码装置和方法、以及图像解码装置和方法
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
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
CN101310536B (zh) * 2005-09-27 2010-06-02 高通股份有限公司 启用对h.264和其它变换编码信息的高效部分解码的视频编码方法
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
US8774269B2 (en) 2006-10-25 2014-07-08 Franuhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Quality scalable coding with mapping different ranges of bit depths
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
CN103281542B (zh) 2007-06-29 2017-07-14 夏普株式会社 图像编码装置、图像编码方法、图像译码装置、图像译码方法
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
US8184711B2 (en) 2007-09-12 2012-05-22 Sony Corporation Image processing device and image processing method
JP5212372B2 (ja) * 2007-09-12 2013-06-19 ソニー株式会社 画像処理装置及び画像処理方法
JP5365518B2 (ja) 2007-09-12 2013-12-11 ソニー株式会社 画像処理装置及び方法
KR101571573B1 (ko) * 2007-09-28 2015-11-24 돌비 레버러토리즈 라이쎈싱 코오포레이션 부가적인 정보 역량을 이용한 멀티미디어 코딩 및 디코딩
CA2701893C (en) * 2007-10-15 2015-09-29 Nippon Telegraph And Telephone Corporation Image encoding and decoding apparatuses, image encoding and decoding methods, programs thereof, and recording media recorded with the programs
TWI433545B (zh) 2007-10-30 2014-04-01 Nippon Telegraph & Telephone 影像編碼裝置及影像解碼裝置
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
EP2452501B1 (en) * 2009-07-10 2020-09-02 Samsung Electronics Co., Ltd. Spatial prediction method and apparatus in layered video coding
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
WO2012008515A1 (ja) * 2010-07-15 2012-01-19 シャープ株式会社 復号装置、符号化装置
EP4106331A1 (en) 2010-07-15 2022-12-21 Velos Media International Limited Image intra-prediction mode estimation device, image encoding device, image decoding device, and encoded image data
PL2624564T3 (pl) 2010-09-30 2018-11-30 Sun Patent Trust Sposób dekodowania obrazu, sposób kodowania obrazu, urządzenie dekodujące obraz, urządzenie kodujące obraz, program i układ scalony
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
CA2838214C (en) 2011-06-13 2019-02-12 Panasonic Corporation Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
CN103597826B (zh) * 2011-06-17 2017-05-17 Jvc建伍株式会社 图像解码装置及图像解码方法
MX2013013523A (es) 2011-06-17 2014-02-27 Mediatek Inc Metodo y aparato para codificacion de modo de intra predicion.
PL3313076T3 (pl) * 2011-06-28 2019-07-31 Samsung Electronics Co., Ltd. Sposób i urządzenie do kodowania wideo z predykcją wewnątrzramkową
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
PL2764694T3 (pl) 2011-10-07 2026-03-23 Dolby Laboratories Licensing Corporation Sposób dekodowania trybu predykcji wewnątrzramkowej z wykorzystaniem kandydujących trybów predykcji wewnątrzramkowej
WO2013062192A1 (ko) * 2011-10-24 2013-05-02 (주)인터앱 인트라 예측 정보 부호화 방법 및 장치
CN103907349B (zh) * 2011-11-04 2018-08-28 夏普株式会社 算术解码装置、图像解码装置、算术编码装置以及算术解码方法
US9154796B2 (en) 2011-11-04 2015-10-06 Qualcomm Incorporated Intra-mode video coding
EP4161078A1 (en) 2011-11-11 2023-04-05 GE Video Compression, LLC Effective wedgelet partition coding using spatial prediction
KR102344178B1 (ko) * 2011-11-11 2021-12-29 지이 비디오 컴프레션, 엘엘씨 분할 코딩을 이용한 효과적인 예측
CN109257598B (zh) 2011-11-11 2023-05-12 Ge视频压缩有限责任公司 解码器、编码器、介质及重构、编码和解码方法
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
CN110546952A (zh) * 2017-03-21 2019-12-06 Lg电子株式会社 图像编码系统中的变换方法和用于该变换方法的设备
KR102166158B1 (ko) 2018-12-19 2020-10-15 (주)이머시브캐스트 입체 영상 생성 장치, 입체 영상 복원 장치와 이를 포함하는 입체 영상 재생 시스템
US11323748B2 (en) 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding
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
KR100510208B1 (ko) * 1996-12-18 2005-08-26 톰슨 콘슈머 일렉트로닉스, 인코포레이티드 다중 포맷의 비디오 신호 처리 시스템 및 신호 처리 방법
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
KR100662836B1 (ko) * 2002-10-23 2006-12-28 미쓰이 가가쿠 가부시키가이샤 마그네슘을 함유하는 담체 성분 및 올레핀 중합에의 응용
KR100479268B1 (ko) * 2002-12-20 2005-03-28 한국전자통신연구원 브이오아이피망에서 베어러 설정 방법

Also Published As

Publication number Publication date
TWI241532B (en) 2005-10-11
EP1944977A2 (en) 2008-07-16
EP2290990B1 (en) 2014-05-07
CN101087423B (zh) 2010-06-09
KR20060115404A (ko) 2006-11-08
ES2532326T3 (es) 2015-03-26
EP2860978A1 (en) 2015-04-15
HK1111548A1 (en) 2008-08-08
EP2860979A1 (en) 2015-04-15
CN101873493A (zh) 2010-10-27
EP1510078B1 (en) 2007-04-25
CN101087422B (zh) 2011-05-25
EP2290989B1 (en) 2015-01-28
DE60313454T2 (de) 2008-01-03
EP1746843A2 (en) 2007-01-24
WO2003101117A1 (en) 2003-12-04
JP4357590B2 (ja) 2009-11-04
JP2005184857A (ja) 2005-07-07
EP1510078A1 (en) 2005-03-02
KR100754972B1 (ko) 2007-10-01
HK1209544A1 (en) 2016-04-01
EP1553782A2 (en) 2005-07-13
ES2283776T3 (es) 2007-11-01
EP2860977A1 (en) 2015-04-15
EP2290990A1 (en) 2011-03-02
EP3139606A1 (en) 2017-03-08
HK1136430A1 (en) 2010-06-25
ES2525557T3 (es) 2014-12-26
CN100473164C (zh) 2009-03-25
EP2290989A1 (en) 2011-03-02
KR20070051807A (ko) 2007-05-18
CN101087424A (zh) 2007-12-12
JP2005528047A (ja) 2005-09-15
ES2530204T3 (es) 2015-02-27
HK1111547A1 (zh) 2008-08-08
ES2788534T3 (es) 2020-10-21
AU2003241177A1 (en) 2003-12-12
EP3139606B1 (en) 2019-07-10
KR100820132B1 (ko) 2008-04-08
HK1111549A1 (zh) 2008-08-08
HK1209546A1 (en) 2016-04-01
JP3734494B2 (ja) 2006-01-11
DE60313454D1 (de) 2007-06-06
EP1553782A3 (en) 2005-07-27
KR20050012762A (ko) 2005-02-02
EP1944977A3 (en) 2011-03-02
CN101087422A (zh) 2007-12-12
JP2009147968A (ja) 2009-07-02
EP1944977B1 (en) 2014-12-31
CN1656818A (zh) 2005-08-17
EP1510078A4 (en) 2005-06-15
WO2003101117B1 (en) 2004-05-13
TW200402661A (en) 2004-02-16
JP2005192232A (ja) 2005-07-14
KR100685264B1 (ko) 2007-02-22
JP2007282256A (ja) 2007-10-25
JP3734492B2 (ja) 2006-01-11
EP2860978B1 (en) 2020-04-08
EP2309757B1 (en) 2014-11-12
EP1746843A3 (en) 2007-10-17
CN100591135C (zh) 2010-02-17
EP2309757A1 (en) 2011-04-13
JP4357543B2 (ja) 2009-11-04
JP4357427B2 (ja) 2009-11-04
ES2747368T3 (es) 2020-03-10
CN101087423A (zh) 2007-12-12
CN101873493B (zh) 2013-09-25
HK1209543A1 (en) 2016-04-01

Similar Documents

Publication Publication Date Title
ES2532326T3 (es) Método y sistemas para la estimación, comunicación y organización de modos de intra-predicción de imágenes
US10368066B2 (en) Methods and systems for image intra-prediction mode management
US7289672B2 (en) Methods and systems for image intra-prediction mode estimation
ES2699749B2 (es) Método y aparato para procesar una señal de vídeo
ES2778655T3 (es) Procedimiento para decodificar vídeo considerando un orden de omisión y de división
ES2711473A2 (es) Metodo y aparato para procesar una senal de video
HK1230378A1 (en) Method and systems for image intra-prediction mode estimation, communication, and organization
HK1230378B (en) Method and systems for image intra-prediction mode estimation, communication, and organization
HK1136430B (en) Methods and systems for image intra-prediction mode estimation, communication, and organization