JP2009500941A - 情報を圧縮／圧縮解除するためにビデオ信号のコーディング情報をモデリングする方法 - Google Patents

情報を圧縮／圧縮解除するためにビデオ信号のコーディング情報をモデリングする方法 Download PDF

Info

Publication number
JP2009500941A
JP2009500941A JP2008520194A JP2008520194A JP2009500941A JP 2009500941 A JP2009500941 A JP 2009500941A JP 2008520194 A JP2008520194 A JP 2008520194A JP 2008520194 A JP2008520194 A JP 2008520194A JP 2009500941 A JP2009500941 A JP 2009500941A
Authority
JP
Japan
Prior art keywords
block
information
layer
coding
determining
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.)
Pending
Application number
JP2008520194A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009500941A5 (enExample
Inventor
ムーン ジョン，ビョン
ヒュン ユーン，ドゥ
ホ パク，ジ
ウーク パク，スン
ソク キム，ドン
ヒュン ウム，ソン
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of JP2009500941A publication Critical patent/JP2009500941A/ja
Publication of JP2009500941A5 publication Critical patent/JP2009500941A5/ja
Pending legal-status Critical Current

Links

Images

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
    • H04N19/169—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
    • H04N19/70—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
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/187—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 a scalable video layer
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
    • 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
    • H04N19/50—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
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2008520194A 2005-07-08 2006-07-10 情報を圧縮／圧縮解除するためにビデオ信号のコーディング情報をモデリングする方法 Pending JP2009500941A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US69735305P 2005-07-08 2005-07-08
KR20050082195 2005-09-05
US71516705P 2005-09-09 2005-09-09
PCT/KR2006/002703 WO2007008018A1 (en) 2005-07-08 2006-07-10 Method for modeling coding information of a video signal to compress/decompress the information

Publications (2)

Publication Number Publication Date
JP2009500941A true JP2009500941A (ja) 2009-01-08
JP2009500941A5 JP2009500941A5 (enExample) 2010-04-22

Family

ID=37637338

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008520194A Pending JP2009500941A (ja) 2005-07-08 2006-07-10 情報を圧縮／圧縮解除するためにビデオ信号のコーディング情報をモデリングする方法

Country Status (5)

Country Link
US (4) US8320453B2 (enExample)
EP (1) EP1913778A4 (enExample)
JP (1) JP2009500941A (enExample)
KR (1) KR100878827B1 (enExample)
WO (1) WO2007008018A1 (enExample)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8320453B2 (en) * 2005-07-08 2012-11-27 Lg Electronics Inc. Method for modeling coding information of a video signal to compress/decompress the information
KR101158439B1 (ko) 2005-07-08 2012-07-13 엘지전자 주식회사 영상 신호의 코딩정보를 압축/해제하기 위해 모델링하는 방법
CN101636761B (zh) * 2007-03-23 2013-07-24 汤姆森特许公司 修改编码的比特流
BRPI0811626B1 (pt) * 2007-06-14 2019-08-20 Contentarmor Método e dispositivo imprimir marca d'água em dados codificados de extensão variável, fluxo contínuo de dados codificados de extensão variável e mídia legível por processador
WO2011052142A1 (ja) 2009-10-29 2011-05-05 パナソニック株式会社 画像符号化方法および画像復号方法
CA2784515A1 (en) * 2009-12-17 2011-06-23 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for video coding
WO2011142279A1 (ja) 2010-05-13 2011-11-17 シャープ株式会社 符号化装置、復号装置、およびデータ構造
WO2012117744A1 (en) 2011-03-03 2012-09-07 Panasonic Corporation Method of encoding an image into a coded image, method of decoding a coded image, and apparatuses thereof
KR20140005296A (ko) * 2011-06-10 2014-01-14 미디어텍 인크. 스케일러블 비디오 코딩의 방법 및 장치
US8743969B2 (en) 2011-06-23 2014-06-03 Panasonic Corporation Image decoding method and apparatus based on a signal type of the control parameter of the current block
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
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
KR102062283B1 (ko) 2011-06-24 2020-01-03 선 페이턴트 트러스트 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치 및 화상 부호화 복호 장치
JP5933545B2 (ja) 2011-06-27 2016-06-08 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 復号方法及び復号装置
BR122022013246B1 (pt) 2011-06-28 2022-11-16 Sun Patent Trust Aparelho de decodificação para decodificar um parâmetro de controle para controlar decodificação de uma imagem, e aparelho de codificação para codificar um parâmetro de controle para controlar codificação de uma imagem
MX2013010892A (es) 2011-06-29 2013-12-06 Panasonic Corp Metodo de decodificacion de imagenes, metodo de codificacion de imagenes, aparato de decodificacion de imagenes, aparato de codificacion de imagenes y aparato de codificacion y decodificacion de imagenes.
PH12013502397A1 (en) 2011-06-30 2014-01-13 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
WO2013001769A1 (ja) 2011-06-30 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
CN107105227B (zh) * 2011-06-30 2019-10-25 Jvc建伍株式会社 图像编码装置、图像编码方法、图像解码装置及图像解码方法
WO2013008438A1 (ja) 2011-07-11 2013-01-17 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
US9288508B2 (en) 2011-11-08 2016-03-15 Qualcomm Incorporated Context reduction for context adaptive binary arithmetic coding
US20130182772A1 (en) 2012-01-13 2013-07-18 Qualcomm Incorporated Determining contexts for coding transform coefficient data in video coding
US20130195169A1 (en) * 2012-02-01 2013-08-01 Vidyo, Inc. Techniques for multiview video coding
US9264706B2 (en) * 2012-04-11 2016-02-16 Qualcomm Incorporated Bypass bins for reference index coding in video coding
PL2860973T3 (pl) 2012-06-08 2020-08-24 Sun Patent Trust Sposób kodowania obrazów, sposób dekodowania obrazów, urządzenie do kodowania obrazów, urządzenie do dekodowania obrazów oraz urządzenie kodujące i urządzenie dekodujące
CA2838209C (en) 2012-06-27 2018-12-04 Toru Matsunobu Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
EP2888881A4 (en) * 2012-08-23 2016-08-31 Mediatek Inc METHOD AND DEVICE FOR INTERMEDIATE LAYER FORECASTING
US9854235B2 (en) 2012-08-31 2017-12-26 Blackberry Limited Methods and devices for entropy coding in scalable video compression
KR101729425B1 (ko) 2012-09-28 2017-04-21 텔레폰악티에볼라겟엘엠에릭슨(펍) 비디오 시퀀스의 픽처의 디코딩 및 인코딩
KR102005915B1 (ko) 2012-10-01 2019-08-01 지이 비디오 컴프레션, 엘엘씨 베이스 레이어로부터 예측을 위한 서브블록 세부분할의 유도를 이용한 스케일러블 비디오 코딩
US10812829B2 (en) * 2012-10-03 2020-10-20 Avago Technologies International Sales Pte. Limited 2D block image encoding
JP6406014B2 (ja) 2012-12-18 2018-10-17 ソニー株式会社 画像処理装置及び画像処理方法
KR20140080884A (ko) * 2012-12-20 2014-07-01 주식회사 팬택 계층적 비디오 코딩에서 색차 블록의 화면 내 예측 모드를 복호화하는 방법 및 이러한 방법을 사용하는 장치
WO2014163465A1 (ko) 2013-04-05 2014-10-09 삼성전자 주식회사 깊이맵 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
KR101663230B1 (ko) 2013-07-12 2016-10-06 삼성전자주식회사 잔차 예측을 이용한 인터 레이어 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치
US9077363B2 (en) * 2013-12-03 2015-07-07 Analog Devices, Inc. Stochastic encoding in analog to digital conversion
WO2016092059A1 (en) * 2014-12-12 2016-06-16 Nagravision S.A. Method and graphic processor for managing colors of a user interface
US10694202B2 (en) * 2016-12-01 2020-06-23 Qualcomm Incorporated Indication of bilateral filter usage in video coding
US10560723B2 (en) 2017-05-08 2020-02-11 Qualcomm Incorporated Context modeling for transform coefficient coding
US11412225B2 (en) * 2018-09-27 2022-08-09 Electronics And Telecommunications Research Institute Method and apparatus for image processing using context-adaptive entropy model
KR20250079228A (ko) * 2019-04-26 2025-06-04 후아웨이 테크놀러지 컴퍼니 리미티드 크로마 양자화 파라미터의 매핑 함수의 시그널링을 위한 방법 및 장치
KR102637085B1 (ko) * 2019-07-05 2024-02-15 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
KR102865996B1 (ko) * 2020-01-12 2025-09-26 후아웨이 테크놀러지 컴퍼니 리미티드 비-직사각형 병합 모드로 가중 예측을 하모나이징하는 방법 및 장치
CN115917978B (zh) * 2020-06-08 2025-11-14 字节跳动有限公司 对解码图片缓存的约束

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5122875A (en) 1991-02-27 1992-06-16 General Electric Company An HDTV compression system
EP1040666B1 (en) 1997-12-23 2003-02-12 Thomson Licensing S.A. Low noise encoding and decoding method
RU2201654C2 (ru) 1997-12-23 2003-03-27 Томсон Лайсенсинг С.А. Способ низкошумового кодирования и декодирования
US6510177B1 (en) * 2000-03-24 2003-01-21 Microsoft Corporation System and method for layered video coding enhancement
GB2381403B (en) * 2000-05-10 2004-12-01 Picturetel Corp Video coding using multiple buffers
US6816194B2 (en) 2000-07-11 2004-11-09 Microsoft Corporation Systems and methods with error resilience in enhancement layer bitstream of scalable video coding
US20020037046A1 (en) 2000-09-22 2002-03-28 Philips Electronics North America Corporation Totally embedded FGS video coding with motion compensation
US20020118742A1 (en) 2001-02-26 2002-08-29 Philips Electronics North America Corporation. Prediction structures for enhancement layer in fine granular scalability video coding
US7072394B2 (en) * 2002-08-27 2006-07-04 National Chiao Tung University Architecture and method for fine granularity scalable video coding
US6646578B1 (en) 2002-11-22 2003-11-11 Ub Video Inc. Context adaptive variable length decoding system and method
US7286710B2 (en) * 2003-10-01 2007-10-23 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Coding of a syntax element contained in a pre-coded video signal
US7379608B2 (en) * 2003-12-04 2008-05-27 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. Arithmetic coding for transforming video and picture data units
CA2572818C (en) * 2004-07-14 2013-08-27 Slipstream Data Inc. Method, system and computer program product for optimization of data compression
KR20060038189A (ko) 2004-10-29 2006-05-03 삼성전자주식회사 컨텍스트 기반 적응형 이진 산술 복부호화 방법 및 장치
US20060126744A1 (en) * 2004-12-10 2006-06-15 Liang Peng Two pass architecture for H.264 CABAC decoding process
KR100674937B1 (ko) 2005-01-11 2007-01-26 삼성전자주식회사 컨텍스트 적응형 이진 산술 복호화 장치
KR100636229B1 (ko) 2005-01-14 2006-10-19 학교법인 성균관대학 신축형 부호화를 위한 적응적 엔트로피 부호화 및 복호화방법과 그 장치
WO2006075901A1 (en) 2005-01-14 2006-07-20 Sungkyunkwan University Methods of and apparatuses for adaptive entropy encoding and adaptive entropy decoding for scalable video encoding
US7725799B2 (en) * 2005-03-31 2010-05-25 Qualcomm Incorporated Power savings in hierarchically coded modulation
KR100746007B1 (ko) * 2005-04-19 2007-08-06 삼성전자주식회사 엔트로피 코딩의 컨텍스트 모델을 적응적으로 선택하는방법 및 비디오 디코더
AU2006201490B2 (en) 2005-04-19 2008-05-22 Samsung Electronics Co., Ltd. Method and apparatus for adaptively selecting context model for entropy coding
KR100703776B1 (ko) * 2005-04-19 2007-04-06 삼성전자주식회사 향상된 코딩 효율을 갖는 컨텍스트 기반 적응적 산술 코딩및 디코딩 방법과 이를 위한 장치, 이를 포함하는 비디오코딩 및 디코딩 방법과 이를 위한 장치
KR101158439B1 (ko) 2005-07-08 2012-07-13 엘지전자 주식회사 영상 신호의 코딩정보를 압축/해제하기 위해 모델링하는 방법
JP2009510807A (ja) 2005-07-08 2009-03-12 エルジー エレクトロニクス インコーポレイティド ビデオ信号のコーディング情報を圧縮／展開するためにコーディング情報モデリング方法
US8320453B2 (en) * 2005-07-08 2012-11-27 Lg Electronics Inc. Method for modeling coding information of a video signal to compress/decompress the information

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JPN6010047667, Ｗｏｏｎｇ Ｉｌ Ｃｈｏｉ， Ｂｙｅｕｎｇｗｏｏ Ｊｅｏｎ, "Ｔｈｅ ｒｅｐｏｒｔ ｏｆ ＣＥ ３ Ｉｍｐｒｏｖｅ ｃｏｄｉｎｇ ｅｆｆｉｃｉｅｎｃｙ ｏｆ ｅｎｔｒｏｐｙ ｃｏｄｉｎｇ", Ｊｏｉｎｔ Ｖｉｄｅｏ Ｔｅａｍ （ＪＶＴ） ｏｆ ＩＳＯ／ＩＥＣ ＭＰＥＧ ＆ ＩＴＵ−Ｔ ＶＣＥＧ （ＩＳＯ／ＩＥＣ ＪＴＣ１／ＳＣ２９／ＷＧ１１ ａｎｄ ＩＴＵ−Ｔ ＳＧ１６ Ｑ．６） １５ｔｈ, 20050416 *
JPN6010047669, Ｗｏｏｎｇ Ｉｌ Ｃｈｏｉ, "ＣＥ ３． Ｉｍｐｒｏｖｅ ｃｏｄｉｎｇ ｅｆｆｉｃｉｅｎｃｙ ｏｆ ｅｎｔｒｏｐｙ ｃｏｄｉｎｇ", Ｊｏｉｎｔ Ｖｉｄｅｏ Ｔｅａｍ （ＪＶＴ） ｏｆ ＩＳＯ／ＩＥＣ ＭＰＥＧ ＆ ＩＴＵ−Ｔ ＶＣＥＧ （ＩＳＯ／ＩＥＣ ＪＴＣ１／ＳＣ２９／ＷＧ１１ ａｎｄ ＩＴＵ−Ｔ ＳＧ１６ Ｑ．６） １５ｔｈ, 20050416 *

Also Published As

Publication number Publication date
EP1913778A1 (en) 2008-04-23
WO2007008018A1 (en) 2007-01-18
EP1913778A4 (en) 2010-04-28
US20110019739A1 (en) 2011-01-27
US20140341277A1 (en) 2014-11-20
US8331453B2 (en) 2012-12-11
US20100020876A1 (en) 2010-01-28
US8320453B2 (en) 2012-11-27
KR20080047351A (ko) 2008-05-28
US9124891B2 (en) 2015-09-01
US20130070850A1 (en) 2013-03-21
KR100878827B1 (ko) 2009-01-14
US8831104B2 (en) 2014-09-09

Similar Documents

Publication Publication Date Title
JP2009500941A (ja) 情報を圧縮／圧縮解除するためにビデオ信号のコーディング情報をモデリングする方法
US8306117B2 (en) Method for modeling coding information of video signal for compressing/decompressing coding information
US8199821B2 (en) Method for modeling coding information of video signal for compressing/decompressing coding information
RU2720975C2 (ru) Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответствующие компьютерные программы
US20040213348A1 (en) Apparatus and method for determining 4X4 intra luminance prediction mode
EP3080988B1 (en) Parameter derivation for entropy coding of a syntax element
RU2371881C1 (ru) Способ моделирования информации кодирования видеосигнала для компрессии/декомпрессии информации
WO2010004939A1 (ja) 画像符号化装置、画像復号装置、画像符号化方法及び画像復号方法
CN112889280B (zh) 用于数字图像/视频材料的编码和解码的方法和装置
CN101218825B (zh) 用于建模视频信号的编码信息以压缩/解压编码信息的方法
RU2808075C1 (ru) Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответствующие компьютерные программы
RU2782400C2 (ru) Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответствующие компьютерные программы
HK1122445A (en) Method for modelling coding information of a video signal to compress/decompress the information
GB2509706A (en) Encoding or decoding a scalable video sequence using inferred SAO parameters
HK1244606A1 (zh) 图像解码方法和设备、数据项编码方法和设备、装置及存储设备

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090122

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100304

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100817

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20101117

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20101125

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20110412