Nothing Special   »   [go: up one dir, main page]

HK1226228A1 - 對mpeg-4avc高層編碼中簡檔使用語法的方法和裝置 - Google Patents

對mpeg-4avc高層編碼中簡檔使用語法的方法和裝置

Info

Publication number
HK1226228A1
HK1226228A1 HK16114350A HK16114350A HK1226228A1 HK 1226228 A1 HK1226228 A1 HK 1226228A1 HK 16114350 A HK16114350 A HK 16114350A HK 16114350 A HK16114350 A HK 16114350A HK 1226228 A1 HK1226228 A1 HK 1226228A1
Authority
HK
Hong Kong
Prior art keywords
syntax
mpeg
profiles
methods
high level
Prior art date
Application number
HK16114350A
Other languages
English (en)
Inventor
Haoping Yu
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of HK1226228A1 publication Critical patent/HK1226228A1/zh

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/162User input
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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 colour or a chrominance component
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
HK16114350A 2007-01-11 2016-12-16 對mpeg-4avc高層編碼中簡檔使用語法的方法和裝置 HK1226228A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88457607P 2007-01-11 2007-01-11

Publications (1)

Publication Number Publication Date
HK1226228A1 true HK1226228A1 (zh) 2017-09-22

Family

ID=39523696

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16114350A HK1226228A1 (zh) 2007-01-11 2016-12-16 對mpeg-4avc高層編碼中簡檔使用語法的方法和裝置

Country Status (7)

Country Link
US (3) US8787457B2 (zh)
EP (1) EP2105025B1 (zh)
JP (2) JP5649105B2 (zh)
KR (4) KR20150039215A (zh)
CN (2) CN105721881B (zh)
HK (1) HK1226228A1 (zh)
WO (1) WO2008088768A2 (zh)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT2559244T (pt) * 2010-04-13 2017-11-10 Ge Video Compression Llc Codificação de mapas de significância e blocos de coeficientes de transformada
CN106067983B (zh) 2010-04-13 2019-07-12 Ge视频压缩有限责任公司 解码数据流的方法、生成数据流的方法及解码器
CN106231328B (zh) 2010-04-13 2020-06-12 Ge视频压缩有限责任公司 解码器、解码方法、编码器以及编码方法
WO2011128365A1 (en) 2010-04-13 2011-10-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Inheritance in sample array multitree subdivision
PT2559246T (pt) 2010-04-13 2016-09-14 Ge Video Compression Llc Regiões de fusão de amostras
KR101791078B1 (ko) * 2010-04-16 2017-10-30 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
CN102595108B (zh) * 2011-01-05 2017-02-01 中兴通讯股份有限公司 一种语法元素的编码方法及装置
US8548057B2 (en) 2011-01-25 2013-10-01 Microsoft Corporation Video coding redundancy reduction
WO2012155553A1 (en) * 2011-05-16 2012-11-22 Mediatek Inc. Apparatus and method of sample adaptive offset for luma and chroma components
WO2012163199A1 (en) 2011-05-27 2012-12-06 Mediatek Inc. Method and apparatus for line buffer reduction for video processing
USRE47366E1 (en) 2011-06-23 2019-04-23 Sun Patent Trust Image decoding method and apparatus based on a signal type of the control parameter of the current block
EP4404558A3 (en) 2011-06-23 2024-10-23 Sun Patent Trust Image decoding device, image encoding device
CA2830046C (en) 2011-06-24 2018-09-04 Panasonic Corporation Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
WO2012176465A1 (ja) 2011-06-24 2012-12-27 パナソニック株式会社 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置及び画像符号化復号装置
MY169636A (en) 2011-06-27 2019-04-24 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
AU2012277215B2 (en) 2011-06-28 2016-07-07 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
WO2013001767A1 (ja) * 2011-06-29 2013-01-03 パナソニック株式会社 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置及び画像符号化復号装置
US9338465B2 (en) 2011-06-30 2016-05-10 Sharp Kabushiki Kaisha Context initialization based on decoder picture buffer
RU2597473C2 (ru) 2011-06-30 2016-09-10 Сан Пэтент Траст Способ декодирования, способ кодирования, устройство декодирования, устройство кодирования, и устройство кодирования и декодирования
KR102060619B1 (ko) 2011-06-30 2019-12-30 선 페이턴트 트러스트 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치 및 화상 부호화 복호 장치
US11647197B2 (en) 2011-06-30 2023-05-09 Velos Media, Llc Context initialization based on slice header flag and slice type
MY193609A (en) * 2011-07-01 2022-10-20 Samsung Electronics Co Ltd Method and apparatus for entropy encoding using hierarchical data unit, and method and apparatus for decoding
CN106851295B (zh) 2011-07-11 2019-10-18 太阳专利托管公司 编码方法及编码装置
US9231616B2 (en) * 2011-08-05 2016-01-05 Broadcom Corporation Unified binarization for CABAC/CAVLC entropy coding
US9807401B2 (en) * 2011-11-01 2017-10-31 Qualcomm Incorporated Transform unit partitioning for chroma components in video coding
WO2013069991A1 (ko) * 2011-11-08 2013-05-16 삼성전자 주식회사 비디오의 산술 부호화 방법 및 그 장치, 비디오의 산술 복호화 방법 및 그 장치
CN103220508B (zh) 2012-01-20 2014-06-11 华为技术有限公司 编解码方法和装置
CN111683255B (zh) * 2012-01-20 2022-08-02 索尼公司 有效度图编码的复杂度降低
CN102447908B (zh) * 2012-01-31 2014-01-08 北京工业大学 一种面向hevc参数编码的上下文简化方法
US9749645B2 (en) 2012-06-22 2017-08-29 Microsoft Technology Licensing, Llc Coded-block-flag coding and derivation
EP2853033B1 (en) * 2012-07-02 2022-07-27 Sony Group Corporation Decoupling enhancements in sample adaptive offset (sao) for high efficiency video encoder (hevc)
CN108696756B (zh) * 2012-09-28 2020-12-11 夏普株式会社 图像编码装置
JP6142833B2 (ja) * 2014-03-31 2017-06-07 ブラザー工業株式会社 電子機器
EP3275189B1 (en) * 2015-04-08 2021-09-08 HFI Innovation Inc. Methods of palette mode coding in video coding
US10798422B2 (en) 2015-10-20 2020-10-06 Intel Corporation Method and system of video coding with post-processing indication
US10779007B2 (en) * 2017-03-23 2020-09-15 Mediatek Inc. Transform coding of video data
CN112262577B (zh) * 2018-06-29 2024-07-16 交互数字Vc控股公司 亮度和色度分量的波阵面并行处理
CN113678456A (zh) 2019-03-15 2021-11-19 Lg 电子株式会社 用信号通知关于色度格式的信息的方法和装置
WO2020215338A1 (zh) * 2019-04-26 2020-10-29 深圳市大疆创新科技有限公司 视频编解码的方法和装置
KR102414543B1 (ko) 2019-05-16 2022-06-28 엘지전자 주식회사 크로마 포멧에 기반하여 필터 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
US20210168406A1 (en) * 2019-11-29 2021-06-03 Tencent America LLC Signaling of video coding tools supporting various chroma formats
IL296930A (en) * 2020-03-31 2022-12-01 Ericsson Telefon Ab L M Video processing using syntax elements

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100999221B1 (ko) * 2003-02-21 2010-12-07 파나소닉 주식회사 픽처 코딩 방법 및 디코딩 방법
JP4677901B2 (ja) * 2003-10-29 2011-04-27 日本電気株式会社 算術符号の復号器または符号化器と逆2値化変換器または2値化変換器との間に中間バッファが挿入された復号装置または符号化装置
AU2005299534A1 (en) 2004-10-21 2006-05-04 Sony Electonics, Inc. Supporting fidelity range extensions in advanced video codec file format
KR20060038189A (ko) 2004-10-29 2006-05-03 삼성전자주식회사 컨텍스트 기반 적응형 이진 산술 복부호화 방법 및 장치
EP1675402A1 (en) * 2004-12-22 2006-06-28 Thomson Licensing Optimisation of a quantisation matrix for image and video coding
CN100345449C (zh) * 2005-03-18 2007-10-24 清华大学 图像/视频编码中变换系数的熵编码方法
JP4889231B2 (ja) * 2005-03-31 2012-03-07 三洋電機株式会社 画像符号化方法および装置、画像復号方法
US8750376B2 (en) * 2005-04-13 2014-06-10 Thomson Licensing Luma and chroma decoding using a common predictor
US7983343B2 (en) * 2006-01-12 2011-07-19 Lsi Corporation Context adaptive binary arithmetic decoding for high definition video
CN100471279C (zh) * 2006-02-13 2009-03-18 清华大学 一种基于上下文自适应变长解码的方法
US20070206681A1 (en) * 2006-03-02 2007-09-06 Jun Xin Mode decision for intra video encoding

Also Published As

Publication number Publication date
WO2008088768A2 (en) 2008-07-24
US20100027624A1 (en) 2010-02-04
KR20150039215A (ko) 2015-04-09
US9602824B2 (en) 2017-03-21
CN101578877A (zh) 2009-11-11
KR101801008B1 (ko) 2017-11-23
US20140301442A1 (en) 2014-10-09
KR20170010903A (ko) 2017-02-01
US8787457B2 (en) 2014-07-22
CN101578877B (zh) 2016-05-04
JP6120413B2 (ja) 2017-04-26
WO2008088768A3 (en) 2008-09-18
US20160065966A1 (en) 2016-03-03
EP2105025A2 (en) 2009-09-30
CN105721881B (zh) 2019-07-09
JP2010516191A (ja) 2010-05-13
KR20090112692A (ko) 2009-10-28
JP2015057915A (ja) 2015-03-26
JP5649105B2 (ja) 2015-01-07
US9215456B2 (en) 2015-12-15
CN105721881A (zh) 2016-06-29
KR101473026B1 (ko) 2014-12-16
KR20140101872A (ko) 2014-08-20
EP2105025B1 (en) 2021-04-07

Similar Documents

Publication Publication Date Title
HK1226228A1 (zh) 對mpeg-4avc高層編碼中簡檔使用語法的方法和裝置
EP2375752A4 (en) APPARATUS AND METHOD FOR DECODING / ENCODING MULTIVUE VIDEO
PL2103136T3 (pl) Sposoby i urządzenie dla ulepszonej sygnalizacji przy użyciu składni wysokiego poziomu dla kodowania i dekodowania wielo-widokowego wideo
EP2103144A4 (en) METHOD AND DEVICE FOR CODING AND DECODING MULTIPLE VIEW IMAGES
HUE047479T2 (hu) Eljárás és készülék képek változtatható méretû makroblokkok használatával történõ kódolására/dekódolására
EP2135459A4 (en) METHOD AND APPARATUS FOR MULTIVATE IMAGE ENCODING AND DECODING
EP2105026A4 (en) METHOD AND APPARATUS FOR INTRA-PREDICTION BASED ENCODING AND DECODING
EP2452491A4 (en) METHOD AND DEVICE FOR MULTILOOK VIDEO ENCRYPTION AND ENHANCEMENT
ZA200805751B (en) Methods and apparatuses for multi-view video coding
EP2227909A4 (en) SYSTEMS AND METHOD FOR USING EQUALITY CHARACTERISTIC PARAMETERS IN THE CODING AND DECODING OF VIDEO CONTENT
HK1220562A1 (zh) 用於改進的幀內色度編碼和解碼的方法及裝置
EP2742684A4 (en) METHOD AND APPARATUS FOR CODING INTRA-HEVC MODES
EP2327212A4 (en) VIDEO ENCODING SYSTEM AND METHOD USING BUILDING REFERENCE IMAGE
EP2119241A4 (en) METHOD AND DEVICE FOR CODING VIDEO AND METHOD AND DEVICE FOR DECODING VIDEO
EP2081388A4 (en) INTRATRATED PREDICTION ENCODING / DECODING METHOD AND DEVICE
ZA201005949B (en) Video encoding/decoding method and apparatus
EP2165545A4 (en) METHOD AND DEVICE FOR LIGHTING COMPENSATION IN MULTILOOK VIDEO CODING
EP2120233A4 (en) DEVICE AND METHOD FOR CODING AND DECODING
EP2127380A4 (en) METHOD AND DEVICE FOR BILDCODING AND IMAGE DECODING
EP2207274A4 (en) NETWORK ENCODING METHOD AND NETWORK ENCODING APPARATUS
EP2156674A4 (en) METHOD AND APPARATUS FOR INTRA-PREDICTION BASED ENCODING / DECODING USING IMAGE RETOUCHING
EP2105027A4 (en) METHOD AND APPARATUS FOR INTRA-PREDICTION BASED ENCODING AND DECODING
EP2306027A4 (en) SCREW COMPRESSION APPARATUS
EP2263382A4 (en) METHOD AND DEVICE FOR CODING AND DECODING AN IMAGE
EP1927249A4 (en) DEVICE AND METHOD FOR CODING AND DECODING MULTILOOKUP VIDEO