IN2014CN03909A - - Google Patents

Download PDF

Info

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
Other languages
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

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
    • H04N19/134—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 (zh)

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 (zh) 2015-10-16

Family

ID=48288527

Family Applications (1)

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

Country Status (8)

Country Link
US (3) US9838681B2 (zh)
EP (3) EP2777282A4 (zh)
JP (7) JP5830175B2 (zh)
KR (4) KR20130050404A (zh)
CN (6) CN108769702B (zh)
IN (1) IN2014CN03909A (zh)
TW (5) TWI645712B (zh)
WO (1) WO2013067922A1 (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102231772B1 (ko) * 2007-10-16 2021-03-23 엘지전자 주식회사 비디오 신호 처리 방법 및 장치
CN107071459B (zh) * 2010-12-14 2020-01-03 M&K控股株式会社 用于编码运动画面的设备
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
KR20130050404A (ko) * 2011-11-07 2013-05-16 오수미 인터 모드에서의 복원 블록 생성 방법
KR20130050407A (ko) * 2011-11-07 2013-05-16 오수미 인터 모드에서의 움직임 정보 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
WO2017091023A1 (ko) * 2015-11-24 2017-06-01 삼성전자 주식회사 비디오 복호화 방법 및 장치, 그 부호화 방법 및 장치
JP7057901B2 (ja) 2017-05-25 2022-04-21 三菱瓦斯化学株式会社 切削加工補助潤滑材、切削加工補助潤滑シート、及び切削加工方法
WO2019076138A1 (en) 2017-10-16 2019-04-25 Huawei Technologies Co., Ltd. METHOD AND APPARATUS FOR ENCODING
WO2019164660A1 (en) 2018-02-23 2019-08-29 Futurewei Technologies, Inc. Position dependent spatial varying transform for video coding
KR102532021B1 (ko) 2018-05-31 2023-05-12 후아웨이 테크놀러지 컴퍼니 리미티드 적응적 변환 타입의 공간 가변 변환
KR20220004765A (ko) 2019-06-24 2022-01-11 엘지전자 주식회사 크로마 변환 블록의 최대 크기 제한을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
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

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0800684A4 (en) * 1995-10-26 1998-03-25 Motorola Inc METHOD AND DEVICE FOR CODING AND DECODING A MOVED FRAME DIFFERENCE
US7760950B2 (en) * 2002-09-26 2010-07-20 Ntt Docomo, Inc. Low complexity and unified transforms for video coding
ES2382031T3 (es) * 2002-12-03 2012-06-04 Thomson Licensing Medios para formatos de vídeo de definición estándar y de alta definición
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 IMAGE ENCODING 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
BRPI0714127A2 (pt) * 2006-07-13 2012-12-25 Qualcomm Inc codificaÇço de vÍdeo com escalabilidade de granularidade fina utilizando fragmentos alinhados por ciclo.
US20080158601A1 (en) * 2006-12-29 2008-07-03 Steven Tu Image memory tiling
EP3107292B1 (en) * 2007-03-20 2018-08-15 Fujitsu Limited Video encoding method and apparatus, and video decoding apparatus
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
RU2479942C2 (ru) * 2008-06-27 2013-04-20 Сони Корпорейшн Устройство обработки изображения и способ обработки изображения
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
JP5361896B2 (ja) * 2008-09-29 2013-12-04 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
WO2010070897A1 (ja) * 2008-12-16 2010-06-24 パナソニック株式会社 動画像符号化方法、動画像復号方法、動画像符号化装置、動画像復号装置、プログラム、及び集積回路
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
US8929440B2 (en) * 2010-04-09 2015-01-06 Sony Corporation QP adaptive coefficients scanning and application
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
HUE040296T2 (hu) 2010-04-13 2019-02-28 Ge Video Compression Llc Szignifikancia térképek és transzformációs együttható blokkok kódolása
KR101791078B1 (ko) * 2010-04-16 2017-10-30 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
KR20110118527A (ko) * 2010-04-23 2011-10-31 오수미 마크로 블록과 블록 파티셔닝 방법
JP5688136B2 (ja) * 2010-04-23 2015-03-25 エム アンド ケー ホールディングス インコーポレイテッド 映像を符号化する装置及び方法
MY191461A (en) * 2010-06-10 2022-06-28 Thomson Licensing Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters
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
KR20130050404A (ko) 2013-05-16
TW201334559A (zh) 2013-08-16
US10212418B2 (en) 2019-02-19
CN108769703B (zh) 2021-09-03
TWI611687B (zh) 2018-01-11
KR20140076582A (ko) 2014-06-20
JP6607417B2 (ja) 2019-11-20
JP6006394B2 (ja) 2016-10-12
CN108391126B (zh) 2022-02-11
US20190149817A1 (en) 2019-05-16
US20180035111A1 (en) 2018-02-01
US9838681B2 (en) 2017-12-05
EP3917145A1 (en) 2021-12-01
JP6078137B2 (ja) 2017-02-08
TWI711297B (zh) 2020-11-21
JP2016040936A (ja) 2016-03-24
JP2014534755A (ja) 2014-12-18
KR20140062704A (ko) 2014-05-26
EP2777282A4 (en) 2015-06-17
WO2013067922A1 (en) 2013-05-16
TWI799748B (zh) 2023-04-21
JP6078136B2 (ja) 2017-02-08
US10778970B2 (en) 2020-09-15
TW201711465A (zh) 2017-03-16
JP2016029833A (ja) 2016-03-03
JP2018207550A (ja) 2018-12-27
US20140241424A1 (en) 2014-08-28
JP2016048924A (ja) 2016-04-07
JP6006395B2 (ja) 2016-10-12
CN103152563A (zh) 2013-06-12
KR101484057B1 (ko) 2015-01-20
JP5830175B2 (ja) 2015-12-09
TW202107890A (zh) 2021-02-16
TWI645712B (zh) 2018-12-21
TW201806387A (zh) 2018-02-16
JP2017103798A (ja) 2017-06-08
CN108769703A (zh) 2018-11-06
EP2777282A1 (en) 2014-09-17
TW201907713A (zh) 2019-02-16
EP3917144A1 (en) 2021-12-01
CN108391125A (zh) 2018-08-10
CN108650512B (zh) 2022-02-11
CN108391125B (zh) 2022-06-03
JP6419230B2 (ja) 2018-11-07
CN108769702B (zh) 2021-09-03
TWI572191B (zh) 2017-02-21
CN108391126A (zh) 2018-08-10
KR101484058B1 (ko) 2015-01-20
CN108769702A (zh) 2018-11-06
JP2016048925A (ja) 2016-04-07
CN108650512A (zh) 2018-10-12
KR20140060579A (ko) 2014-05-20
CN103152563B (zh) 2018-05-11

Similar Documents

Publication Publication Date Title
IN2014CN03909A (zh)
RU2014118777A (ru) Устройство для кодирования движущегося изображения
FI3145188T3 (fi) Interennustuksen koodausmenetelmä
IN2014CN03856A (zh)
JP2013537772A5 (ja) 動画復号化装置
RU2020107177A (ru) Устройство и способ обработки изображений
RU2012104828A (ru) Способ и устройство для кодирования и декодирования изображения с использованием крупной единицы преобразования
IN2014CN03945A (zh)
JP2018530247A5 (zh)
KR101918957B1 (ko) 계층적 가변 블록 변환이 가능한 부호화 방법 및 장치 그리고 복호화 방법 및 장치
US9578330B2 (en) Apparatus and method for generating/recovering motion information based on predictive motion vector index encoding, and apparatus and method for image encoding/decoding using same
JP2018530245A5 (zh)
WO2012006576A3 (en) Coding syntax elements for adaptive scans of transform coefficients for video coding
JP2013517670A5 (zh)
MX338990B (es) Aparato para la decodificacion de imagenes.
RU2013125499A (ru) Устройство для обработки изображения и способ обработки изображения
JP2014531154A5 (zh)
JP2015039231A5 (zh)
RU2014116111A (ru) Устройство кодирования движущихся изображений и устройство декодирования движущихся изображений
MX338867B (es) Metodo de codificación de imágenes y método de descodificacion de imágenes.
MY166576A (en) Coefficient scanning in video coding
SI2996341T1 (en) A process and apparatus for encoding and decoding images using a large transformation unit
JP2013511874A5 (zh)
KR20110065092A (ko) 회전 변환을 이용한 영상 부호화, 복호화 방법 및 장치
KR20110017303A (ko) 회전변환을 이용한 영상 부호화, 복호화 방법 및 장치