IN2014CN03909A - - Google Patents

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Publication number
IN2014CN03909A
IN2014CN03909A IN3909CHN2014A IN2014CN03909A IN 2014CN03909 A IN2014CN03909 A IN 2014CN03909A IN 3909CHN2014 A IN3909CHN2014 A IN 3909CHN2014A IN 2014CN03909 A IN2014CN03909 A IN 2014CN03909A
Authority
IN
India
Prior art keywords
block
generate
quantized
inverse
unit configured
Prior art date
Application number
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English (en)
Inventor
Soo Mi Oh
Moonock Yang
Original Assignee
Genip Pte Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=48288527&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN2014CN03909(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Genip Pte Ltd filed Critical Genip Pte Ltd
Publication of IN2014CN03909A publication Critical patent/IN2014CN03909A/en

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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
    • H04N19/134—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
    • H04N19/102—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/17—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/503—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
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
IN3909CHN2014 2011-11-07 2012-11-07 IN2014CN03909A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20110115217A KR20130050404A (ko) 2011-11-07 2011-11-07 인터 모드에서의 복원 블록 생성 방법
PCT/CN2012/084177 WO2013067922A1 (en) 2011-11-07 2012-11-07 Apparatus of decoding video data

Publications (1)

Publication Number Publication Date
IN2014CN03909A true IN2014CN03909A (enExample) 2015-10-16

Family

ID=48288527

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3909CHN2014 IN2014CN03909A (enExample) 2011-11-07 2012-11-07

Country Status (8)

Country Link
US (3) US9838681B2 (enExample)
EP (3) EP3917144A1 (enExample)
JP (7) JP5830175B2 (enExample)
KR (4) KR20130050404A (enExample)
CN (6) CN108650512B (enExample)
IN (1) IN2014CN03909A (enExample)
TW (5) TWI711297B (enExample)
WO (1) WO2013067922A1 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101835342B1 (ko) * 2007-10-16 2018-03-07 엘지전자 주식회사 비디오 신호 처리 방법 및 장치
CN106851304B (zh) * 2010-12-14 2019-08-30 M&K控股株式会社 用于解码运动画面的设备
KR20130049524A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 방법
KR20130049523A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 장치
KR20130050407A (ko) * 2011-11-07 2013-05-16 오수미 인터 모드에서의 움직임 정보 생성 방법
KR20130050404A (ko) * 2011-11-07 2013-05-16 오수미 인터 모드에서의 복원 블록 생성 방법
AR092786A1 (es) * 2012-01-09 2015-05-06 Jang Min Metodos para eliminar artefactos de bloque
WO2015051533A1 (en) * 2013-10-11 2015-04-16 Mediatek Singapore Pte. Ltd. Improved advanced residual prediction in 3dvc
KR20180019510A (ko) 2015-03-31 2018-02-26 리얼네트웍스 인코포레이티드 비디오 코딩시 오차 변환 및 역 변환 시스템들 및 방법들
MX389621B (es) * 2015-11-24 2025-03-20 Samsung Electronics Co Ltd Metodo y dispositivo de decodificacion de video, y metodo y dispositivo de codificacion del mismo.
CN115052143B (zh) * 2016-08-01 2025-05-23 韩国电子通信研究院 图像编码/解码方法
EP3633014B1 (en) 2017-05-25 2026-01-07 Mitsubishi Gas Chemical Company, Inc. Cutting work assisting lubricating material, cutting work assisting lubricating sheet, and cutting method
WO2019009590A1 (ko) 2017-07-03 2019-01-10 김기백 추가 영역을 포함하는 분할 단위를 이용한 영상 복호화 방법 및 장치
WO2019076138A1 (en) * 2017-10-16 2019-04-25 Huawei Technologies Co., Ltd. Encoding method and apparatus
CN111684809B (zh) * 2017-12-15 2022-08-19 Lg电子株式会社 基于变换的图像编码方法和用于该方法的装置
EP4307676A3 (en) * 2017-12-21 2024-03-13 LG Electronics Inc. Method for coding image on basis of selective transform and device therefor
JP7121133B2 (ja) 2018-02-23 2022-08-17 華為技術有限公司 ビデオ符号化のための位置依存の空間変化変換
PL3764649T3 (pl) * 2018-04-01 2024-01-22 Lg Electronics Inc. Przetwarzanie sygnału wideo z wykorzystaniem skróconego przekształcenia wtórnego
ES2962364T3 (es) 2018-05-31 2024-03-18 Huawei Tech Co Ltd Transformada espacialmente variable con tipo de transformada adaptativa
KR102831318B1 (ko) * 2019-06-24 2025-07-07 엘지전자 주식회사 크로마 변환 블록의 최대 크기 제한을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
WO2021005348A1 (en) * 2019-07-05 2021-01-14 V-Nova International Ltd Quantization of residuals in video coding
US11765370B2 (en) * 2021-07-27 2023-09-19 Mediatek Inc. Video residual decoding apparatus using neighbor storage device with smaller storage size to store neighbor data for context selection and associated method
US12563204B2 (en) * 2023-06-30 2026-02-24 Tencent America LLC Multiple residual block coding mode

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997015897A1 (en) * 1995-10-26 1997-05-01 Motorola Inc. Method and device for encoding/decoding a displaced frame difference
US7760950B2 (en) * 2002-09-26 2010-07-20 Ntt Docomo, Inc. Low complexity and unified transforms for video coding
JP4751614B2 (ja) * 2002-12-03 2011-08-17 トムソン ライセンシング 単一のディスク上で標準画質および高画質のビデオ・フォーマットを実現するディジタル・ビデオ・ディスク
EP1453004A2 (en) * 2003-02-28 2004-09-01 NTT DoCoMo, Inc. Image encoding apparatus and method
JP2006005438A (ja) * 2004-06-15 2006-01-05 Sony Corp 画像処理装置およびその方法
US8031774B2 (en) 2005-01-31 2011-10-04 Mediatek Incoropration Video encoding methods and systems with frame-layer rate control
US7873105B2 (en) * 2005-04-01 2011-01-18 Broadcom Corporation Hardware implementation of optimized single inverse quantization engine for a plurality of standards
EP1879401A4 (en) * 2005-05-03 2012-03-28 Panasonic Corp DYNAMIC BILDCODING METHOD, DYNAMIC IMAGE DECODING METHOD AND DEVICE THEREFOR
JP4042772B2 (ja) * 2005-07-19 2008-02-06 株式会社日立製作所 動画像の動き補償方法
JP2007089035A (ja) * 2005-09-26 2007-04-05 Toshiba Corp 動画像符号化方法、装置及びプログラム
EP2041977B1 (en) * 2006-07-13 2010-08-25 QUALCOMM Incorporated Video coding with fine granularity scalability using cycle-aligned fragments
US20080158601A1 (en) * 2006-12-29 2008-07-03 Steven Tu Image memory tiling
JP5413191B2 (ja) 2007-03-20 2014-02-12 富士通株式会社 動画像符号化方法及び装置並びに動画像復号装置
CN101653008A (zh) * 2007-04-09 2010-02-17 Lg电子株式会社 用于处理视频信号的方法和装置
CN101198064A (zh) * 2007-12-10 2008-06-11 武汉大学 一种分辨率分层技术中的运动矢量预测方法
US20090161757A1 (en) * 2007-12-21 2009-06-25 General Instrument Corporation Method and Apparatus for Selecting a Coding Mode for a Block
CN101262603B (zh) * 2008-03-27 2011-08-31 方春 一种自适应码率控制方法
CN100596202C (zh) * 2008-05-30 2010-03-24 四川虹微技术有限公司 一种快速帧内模式选择方法
US8897359B2 (en) * 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
WO2009157580A1 (ja) * 2008-06-27 2009-12-30 ソニー株式会社 画像処理装置及び画像処理方法
KR101501568B1 (ko) * 2008-07-04 2015-03-12 에스케이 텔레콤주식회사 영상 부호화 및 복호화 장치 및, 방법
KR101518237B1 (ko) * 2008-09-01 2015-05-15 삼성전자주식회사 영상의 역양자화 방법 및 장치, 복호화 방법 및 장치
WO2010035505A1 (ja) * 2008-09-29 2010-04-01 パナソニック株式会社 動画像符号化方法および動画像符号化装置
US20110249755A1 (en) * 2008-12-16 2011-10-13 Youji Shibahara Moving image coding method, moving image decoding method, moving image coding apparatus, moving image decoding apparatus, program, and integrated circuit
KR101507344B1 (ko) * 2009-08-21 2015-03-31 에스케이 텔레콤주식회사 가변 길이 부호를 이용한 인트라 예측모드 부호화 방법과 장치, 및 이를 위한기록 매체
US8477845B2 (en) * 2009-10-16 2013-07-02 Futurewei Technologies, Inc. Predictive adaptive scan ordering for video coding
KR20110043407A (ko) * 2009-10-21 2011-04-27 에스케이 텔레콤주식회사 영상 부호화/복호화 장치 및 방법
KR101457894B1 (ko) 2009-10-28 2014-11-05 삼성전자주식회사 영상 부호화 방법 및 장치, 복호화 방법 및 장치
US8588297B2 (en) * 2009-12-23 2013-11-19 Oracle America, Inc. Quantization parameter prediction
KR20110090841A (ko) * 2010-02-02 2011-08-10 (주)휴맥스 가중치 예측을 이용한 영상 부호화/복호화 장치 및 방법
US8259808B2 (en) * 2010-03-25 2012-09-04 Mediatek Inc. Low complexity video decoder
JP2011223316A (ja) * 2010-04-09 2011-11-04 Mitsubishi Electric Corp 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
US8929440B2 (en) * 2010-04-09 2015-01-06 Sony Corporation QP adaptive coefficients scanning and application
KR102417196B1 (ko) * 2010-04-13 2022-07-05 지이 비디오 컴프레션, 엘엘씨 유효성 맵 및 변환 계수 블록의 코딩
KR101791078B1 (ko) * 2010-04-16 2017-10-30 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
PL2945382T3 (pl) * 2010-04-23 2017-11-30 M&K Holdings Inc. Urządzenie do kodowania obrazu
KR20110118527A (ko) * 2010-04-23 2011-10-31 오수미 마크로 블록과 블록 파티셔닝 방법
MX353317B (es) * 2010-06-10 2018-01-05 Thomson Licensing Metodos y aparatos para determinar predictores de parametro de cuantificacion a partir de una pluralidad de parametros de cuantificacion contiguos.
US20120114034A1 (en) * 2010-11-08 2012-05-10 Mediatek Inc. Method and Apparatus of Delta Quantization Parameter Processing for High Efficiency Video Coding
KR20110111339A (ko) * 2011-08-23 2011-10-11 한국전자통신연구원 화면내 예측 시스템에서 최적 모드를 예측하는 장치 및 방법
KR20130050404A (ko) * 2011-11-07 2013-05-16 오수미 인터 모드에서의 복원 블록 생성 방법

Also Published As

Publication number Publication date
CN108391125B (zh) 2022-06-03
CN108650512A (zh) 2018-10-12
KR20140062704A (ko) 2014-05-26
EP3917144A1 (en) 2021-12-01
JP5830175B2 (ja) 2015-12-09
JP2016040936A (ja) 2016-03-24
TWI611687B (zh) 2018-01-11
KR101484058B1 (ko) 2015-01-20
JP6607417B2 (ja) 2019-11-20
TWI711297B (zh) 2020-11-21
JP6006394B2 (ja) 2016-10-12
WO2013067922A1 (en) 2013-05-16
US10212418B2 (en) 2019-02-19
CN108769703B (zh) 2021-09-03
KR101484057B1 (ko) 2015-01-20
TW201806387A (zh) 2018-02-16
CN108391126A (zh) 2018-08-10
CN108391125A (zh) 2018-08-10
CN103152563B (zh) 2018-05-11
JP2016048925A (ja) 2016-04-07
TW202107890A (zh) 2021-02-16
CN108650512B (zh) 2022-02-11
TWI572191B (zh) 2017-02-21
CN108391126B (zh) 2022-02-11
US10778970B2 (en) 2020-09-15
JP2014534755A (ja) 2014-12-18
JP2018207550A (ja) 2018-12-27
US20180035111A1 (en) 2018-02-01
JP6006395B2 (ja) 2016-10-12
EP3917145A1 (en) 2021-12-01
US20140241424A1 (en) 2014-08-28
EP2777282A4 (en) 2015-06-17
JP2016029833A (ja) 2016-03-03
JP2016048924A (ja) 2016-04-07
JP6419230B2 (ja) 2018-11-07
KR20140060579A (ko) 2014-05-20
EP2777282A1 (en) 2014-09-17
CN108769702A (zh) 2018-11-06
TW201334559A (zh) 2013-08-16
JP6078136B2 (ja) 2017-02-08
US20190149817A1 (en) 2019-05-16
US9838681B2 (en) 2017-12-05
KR20140076582A (ko) 2014-06-20
CN103152563A (zh) 2013-06-12
KR20130050404A (ko) 2013-05-16
JP2017103798A (ja) 2017-06-08
JP6078137B2 (ja) 2017-02-08
TW201907713A (zh) 2019-02-16
TWI799748B (zh) 2023-04-21
TWI645712B (zh) 2018-12-21
CN108769702B (zh) 2021-09-03
CN108769703A (zh) 2018-11-06
TW201711465A (zh) 2017-03-16

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