IN2014CN02202A - - Google Patents

Info

Publication number
IN2014CN02202A
IN2014CN02202A IN2202CHN2014A IN2014CN02202A IN 2014CN02202 A IN2014CN02202 A IN 2014CN02202A IN 2202CHN2014 A IN2202CHN2014 A IN 2202CHN2014A IN 2014CN02202 A IN2014CN02202 A IN 2014CN02202A
Authority
IN
India
Prior art keywords
motion vector
vector predictor
predictor candidate
candidate
unclipped
Prior art date
Application number
Other languages
English (en)
Inventor
Muhammed Zeyd Coban
Marta Karczewicz
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of IN2014CN02202A publication Critical patent/IN2014CN02202A/en

Links

Classifications

    • 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
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/55Motion estimation with spatial constraints, e.g. at image or region borders
    • 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
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • 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
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/563Motion estimation with padding, i.e. with filling of non-object values in an arbitrarily shaped picture block or region for estimation purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
IN2202CHN2014 2011-10-04 2012-09-11 IN2014CN02202A (enExample)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201161543181P 2011-10-04 2011-10-04
US201161553053P 2011-10-28 2011-10-28
US13/532,392 US9083983B2 (en) 2011-10-04 2012-06-25 Motion vector predictor candidate clipping removal for video coding
PCT/US2012/054641 WO2013052244A1 (en) 2011-10-04 2012-09-11 Motion vector predictor candidate clipping removal for video coding

Publications (1)

Publication Number Publication Date
IN2014CN02202A true IN2014CN02202A (enExample) 2015-06-12

Family

ID=47992573

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2202CHN2014 IN2014CN02202A (enExample) 2011-10-04 2012-09-11

Country Status (9)

Country Link
US (1) US9083983B2 (enExample)
EP (1) EP2764691A1 (enExample)
JP (1) JP5823623B2 (enExample)
KR (1) KR101622058B1 (enExample)
CN (1) CN103843347B (enExample)
BR (1) BR112014008097B1 (enExample)
IN (1) IN2014CN02202A (enExample)
TW (1) TWI528788B (enExample)
WO (1) WO2013052244A1 (enExample)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120088488A (ko) 2011-01-31 2012-08-08 한국전자통신연구원 시간적 움직임 벡터 저장 방법 및 그 장치
CN107257480B (zh) * 2011-08-29 2020-05-29 苗太平洋控股有限公司 以amvp模式对图像编码的方法
US9300975B2 (en) * 2011-09-11 2016-03-29 Texas Instruments Incorporated Concurrent access shared buffer in a video encoder
AU2012326819B2 (en) 2011-10-18 2015-12-10 Kt Corporation Method for encoding image, method for decoding image, image encoder, and image decoder
US9571833B2 (en) * 2011-11-04 2017-02-14 Nokia Technologies Oy Method for coding and an apparatus
KR20130050149A (ko) 2011-11-07 2013-05-15 오수미 인터 모드에서의 예측 블록 생성 방법
KR20130055773A (ko) * 2011-11-21 2013-05-29 한국전자통신연구원 부호화 방법 및 장치
CN107682704B (zh) 2011-12-23 2020-04-17 韩国电子通信研究院 图像解码方法、图像编码方法和记录介质
IN2014DN10451A (enExample) 2012-06-29 2015-08-21 Nec Corp
KR102186605B1 (ko) * 2012-09-28 2020-12-03 삼성전자주식회사 다시점 영상 부호화/복호화 장치 및 방법
CN102883163B (zh) * 2012-10-08 2014-05-28 华为技术有限公司 用于运动矢量预测的运动矢量列表建立的方法、装置
WO2015005753A1 (ko) 2013-07-12 2015-01-15 삼성전자 주식회사 깊이 기반 디스패리티 벡터를 이용하는 인터 레이어 비디오 복호화 방법 및 그 장치, 깊이 기반 디스패리티 벡터를 이용하는 인터 레이어 비디오 부호화 방법 및 장치
US20150271512A1 (en) * 2014-03-18 2015-09-24 Texas Instruments Incorporated Dynamic frame padding in a video hardware engine
US10104397B2 (en) * 2014-05-28 2018-10-16 Mediatek Inc. Video processing apparatus for storing partial reconstructed pixel data in storage device for use in intra prediction and related video processing method
KR102425577B1 (ko) * 2014-06-18 2022-07-26 삼성전자주식회사 휘도차를 보상하기 위한 인터 레이어 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치
WO2015195942A1 (en) * 2014-06-19 2015-12-23 Vid Scale, Inc. Methods and systems for intra block copy coding with block vector derivation
WO2016119104A1 (en) * 2015-01-26 2016-08-04 Mediatek Inc. Motion vector regularization
US10382791B2 (en) 2015-03-06 2019-08-13 Qualcomm Incorporated Data structure for video coding unit
US9819962B2 (en) * 2015-04-06 2017-11-14 Ati Technologies Ulc Efficient low-complexity video compression
US10271064B2 (en) * 2015-06-11 2019-04-23 Qualcomm Incorporated Sub-prediction unit motion vector prediction using spatial and/or temporal motion information
US10341682B2 (en) * 2016-01-19 2019-07-02 Peking University Shenzhen Graduate School Methods and devices for panoramic video coding and decoding based on multi-mode boundary fill
CN116546207A (zh) * 2016-04-08 2023-08-04 韩国电子通信研究院 用于导出运动预测信息的方法和装置
WO2017176092A1 (ko) * 2016-04-08 2017-10-12 한국전자통신연구원 움직임 예측 정보를 유도하는 방법 및 장치
US10560718B2 (en) * 2016-05-13 2020-02-11 Qualcomm Incorporated Merge candidates for motion vector prediction for video coding
WO2017222301A1 (ko) * 2016-06-21 2017-12-28 주식회사 픽스트리 부호화 장치 및 방법, 복호화 장치 및 방법
KR20180000279A (ko) * 2016-06-21 2018-01-02 주식회사 픽스트리 부호화 장치 및 방법, 복호화 장치 및 방법
US10448010B2 (en) * 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
US10165300B2 (en) * 2016-10-28 2018-12-25 Blackberry Limited 3D transform and inter prediction for video coding
CN116170584A (zh) * 2017-01-16 2023-05-26 世宗大学校产学协力团 影像编码/解码方法
CN110870314B (zh) * 2017-06-26 2024-04-02 交互数字Vc控股公司 用于运动补偿的多个预测器候选
WO2019066574A1 (ko) * 2017-09-28 2019-04-04 삼성전자 주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
EP3468194A1 (en) * 2017-10-05 2019-04-10 Thomson Licensing Decoupled mode inference and prediction
US10785494B2 (en) * 2017-10-11 2020-09-22 Qualcomm Incorporated Low-complexity design for FRUC
CN119922329A (zh) * 2017-11-01 2025-05-02 交互数字Vc控股公司 用于合并模式的解码器侧运动矢量细化和子块运动导出
WO2019135447A1 (ko) * 2018-01-02 2019-07-11 삼성전자 주식회사 움직임 예측에 의한 패딩 기법을 이용한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
CN112204981B (zh) * 2018-03-29 2024-11-01 弗劳恩霍夫应用研究促进协会 用于选择用于填补的帧内预测模式的装置
US10728542B2 (en) * 2018-04-09 2020-07-28 Tencent America LLC Methods and apparatuses for sub-block motion vector prediction
CN112088532B (zh) * 2018-05-07 2025-01-03 交互数字Vc控股公司 编码/解码中的数据依赖性
KR20210038846A (ko) * 2018-06-29 2021-04-08 브이아이디 스케일, 인크. Affine motion 모델 기반 비디오 코딩을 위한 적응형 제어 포인트 선택
AU2019292471A1 (en) * 2018-06-30 2021-01-28 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Merge mode-based inter-prediction method and apparatus
CA3106440A1 (en) * 2018-07-16 2020-01-23 Electronics And Telecommunications Research Institute Image encoding/decoding method and apparatus, and recording medium in which bitstream is stored
RU2752644C1 (ru) 2018-07-18 2021-07-29 Бейджинг Дацзя Интернет Информейшн Текнолоджи Ко., Лтд. Способы и устройства кодирования видео с использованием прогнозирования вектора движения на основе истории
CN110868602B (zh) * 2018-08-27 2024-04-12 华为技术有限公司 视频编码器、视频解码器及相应方法
WO2020049539A2 (en) 2018-09-08 2020-03-12 Beijing Bytedance Network Technology Co., Ltd. Affine mode calculations for different video block sizes
GB2579763B (en) 2018-09-21 2021-06-09 Canon Kk Video coding and decoding
US11647203B2 (en) 2018-09-21 2023-05-09 Lg Electronics Inc. Method and apparatus for deriving motion vector
GB2577318B (en) 2018-09-21 2021-03-10 Canon Kk Video coding and decoding
CN112703733B (zh) * 2018-09-21 2024-08-09 交互数字Vc控股公司 一统一列表中的平移和仿射候选
US11070796B2 (en) * 2018-09-28 2021-07-20 Qualcomm Incorporated Ultimate motion vector expression based pruning for video coding
US11973969B2 (en) 2018-10-02 2024-04-30 Interdigital Madison Patent Holdings, Sas Method and apparatus for video encoding and decoding using list of predictor candidates
GB2578151B (en) 2018-10-18 2021-06-09 Canon Kk Video coding and decoding
GB2595053B (en) 2018-10-18 2022-07-06 Canon Kk Video coding and decoding
HUE065630T2 (hu) * 2018-10-24 2024-06-28 Huawei Tech Co Ltd Videodekódoló berendezés és eljárások
CN113056917B (zh) 2018-11-06 2024-02-06 北京字节跳动网络技术有限公司 为视频处理使用具有几何分割的帧间预测
CN113016187B (zh) 2018-11-07 2023-06-06 寰发股份有限公司 利用当前画面参照编码方式的视频区块编码或解码方法和装置
BR112021008625A2 (pt) 2018-11-08 2021-08-10 Guangdong Oppo Mobile Telecommunications Corp., Ltd. método de decodificação e codificação de vídeo e aparelho de decodificação e codificação de vídeo
US11736713B2 (en) * 2018-11-14 2023-08-22 Tencent America LLC Constraint on affine model motion vector
US10778977B2 (en) * 2018-12-05 2020-09-15 Qualcomm Incorporated Triangle motion information for video coding
CN113228519B (zh) * 2018-12-14 2025-04-29 华为技术有限公司 任意和环绕分块分组
CN113170166B (zh) * 2018-12-30 2023-06-09 北京字节跳动网络技术有限公司 具有几何分割的帧间预测在视频处理中有条件的应用
CN116866605A (zh) * 2019-01-03 2023-10-10 北京大学 视频处理方法和装置
KR102784246B1 (ko) * 2019-01-05 2025-03-19 엘지전자 주식회사 비디오 데이터를 처리하기 위한 방법 및 장치
KR102617221B1 (ko) 2019-02-01 2023-12-27 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 파라미터 세트들을 사용한 인-루프 재성형 정보의 시그널링
WO2020156526A1 (en) 2019-02-01 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Interactions between in-loop reshaping and inter coding tools
CN117714694A (zh) * 2019-02-17 2024-03-15 北京字节跳动网络技术有限公司 处理视频数据的方法、装置和计算机可读记录介质
CN118972553A (zh) * 2019-02-20 2024-11-15 北京达佳互联信息技术有限公司 用于帧间预测的运动向量舍入、截取和存储的方法和装置
US12356001B2 (en) 2019-02-20 2025-07-08 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of motion vector rounding, clipping and storage for inter prediction
CN113574889B (zh) 2019-03-14 2024-01-12 北京字节跳动网络技术有限公司 环路整形信息的信令和语法
JP7417624B2 (ja) 2019-03-23 2024-01-18 北京字節跳動網絡技術有限公司 適応ループフィルタリングパラメータセットに対する制限
US12256082B2 (en) * 2019-06-03 2025-03-18 Interdigital Vc Holdings, Inc. Block boundary prediction refinement with optical flow
US11140388B2 (en) * 2019-09-06 2021-10-05 Tencent America LLC Method and apparatus for non-linear loop filtering
WO2023280282A1 (en) * 2021-07-09 2023-01-12 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
JP7605992B2 (ja) 2021-09-15 2024-12-24 テンセント・アメリカ・エルエルシー 動きベクトル差の改善されたシグナリングのための方法および装置
US12206861B2 (en) * 2022-01-12 2025-01-21 Tencent America LLC Motion vector restriction for out-of-frame boundary conditions
EP4354870A1 (en) * 2022-10-12 2024-04-17 Beijing Xiaomi Mobile Software Co., Ltd. Encoding/decoding video picture data

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7206346B2 (en) * 1997-06-25 2007-04-17 Nippon Telegraph And Telephone Corporation Motion vector predictive encoding method, motion vector decoding method, predictive encoding apparatus and decoding apparatus, and storage media storing motion vector predictive encoding and decoding programs
US8275047B2 (en) 2001-09-20 2012-09-25 Xilinx, Inc. Method and device for block-based conditional motion compensation
US7376186B2 (en) 2002-07-15 2008-05-20 Thomson Licensing Motion estimation with weighting prediction
US20050013498A1 (en) 2003-07-18 2005-01-20 Microsoft Corporation Coding of motion vector information
JP2005065239A (ja) 2003-07-28 2005-03-10 Matsushita Electric Ind Co Ltd 動画像の復号化装置
US7623682B2 (en) 2004-08-13 2009-11-24 Samsung Electronics Co., Ltd. Method and device for motion estimation and compensation for panorama image
KR100688383B1 (ko) * 2004-08-13 2007-03-02 경희대학교 산학협력단 파노라마 영상의 움직임 추정 및 보상
EP2011342B1 (en) 2006-04-14 2017-06-28 Nxp B.V. Motion estimation at image borders
US8345763B2 (en) * 2007-11-27 2013-01-01 Mediatek Inc. Motion compensation method and integrated circuit utilizing the same
CN102160383A (zh) * 2008-09-24 2011-08-17 索尼公司 图像处理装置和方法
WO2010041855A2 (en) * 2008-10-06 2010-04-15 Lg Electronics Inc. A method and an apparatus for processing a video signal
KR101671460B1 (ko) * 2009-09-10 2016-11-02 에스케이 텔레콤주식회사 움직임 벡터 부호화/복호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
TWI566586B (zh) * 2009-10-20 2017-01-11 湯姆生特許公司 一序列形象的現時區塊之寫碼方法和重建方法
KR20120112724A (ko) 2010-02-09 2012-10-11 니폰덴신뎅와 가부시키가이샤 움직임 벡터 예측 부호화 방법, 움직임 벡터 예측 복호 방법, 동화상 부호화 장치, 동화상 복호 장치 및 그들의 프로그램
KR101913264B1 (ko) * 2010-05-25 2018-10-30 엘지전자 주식회사 신규한 평면 예측 모드
US9565436B2 (en) * 2011-01-14 2017-02-07 Telefonaktiebolaget Lm Ericsson (Publ) Method for filter control and a filtering control device
EP2728878B1 (en) * 2011-06-30 2020-02-19 Sun Patent Trust Image decoding method, image encoding method, image decoding device, image encoding device, and image encoding/decoding device
EP3487178A1 (en) * 2011-08-03 2019-05-22 Sun Patent Trust Video encoding method, video encoding apparatus, video decoding method, video decoding apparatus, and video encoding/decoding apparatus
US20130094586A1 (en) * 2011-10-17 2013-04-18 Lsi Corporation Direct Memory Access With On-The-Fly Generation of Frame Information For Unrestricted Motion Vectors
JP6422011B2 (ja) * 2012-05-11 2018-11-14 サン パテント トラスト 動画像符号化方法、動画像復号化方法、動画像符号化装置および動画像復号化装置

Also Published As

Publication number Publication date
WO2013052244A1 (en) 2013-04-11
BR112014008097A2 (pt) 2017-04-11
CN103843347B (zh) 2017-04-19
TWI528788B (zh) 2016-04-01
EP2764691A1 (en) 2014-08-13
BR112014008097B1 (pt) 2022-09-20
JP2014531873A (ja) 2014-11-27
CN103843347A (zh) 2014-06-04
TW201316782A (zh) 2013-04-16
JP5823623B2 (ja) 2015-11-25
KR20140074377A (ko) 2014-06-17
US20130083853A1 (en) 2013-04-04
KR101622058B1 (ko) 2016-05-31
US9083983B2 (en) 2015-07-14

Similar Documents

Publication Publication Date Title
IN2014CN02202A (enExample)
MX2018016071A (es) Codificacion de video con refinamiento de informacion de movimiento adaptativo.
MX2024007382A (es) Metodo de codificacion y decodificacion de informacion de movimiento, y aparatos para codificar y decodificar informacion de movimiento.
PH12013502249A1 (en) Offset type and coefficients signaling method for sample adaptive offset
MX2021000504A (es) Candidatos de fusion con multi-hipotesis.
IN2014CN04092A (enExample)
GB2559445A8 (en) Method for deriving a temporal predictive motion vector, and apparatus using the method
GB201313294D0 (en) Video encoding and decoding
MX2012008229A (es) Metodo y aparato para codificar y descodificar vector de movimiento.
MY169873A (en) Method and apparatus for predicting motion vector for coding video or decoding video
ZA201206187B (en) Method and apparatus for encoding and decoding motion vector based on reduced motion vector predictor candidates
MY176330A (en) Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters
MX2020001492A (es) Metodo de codificacion predictiva, dispositivo de codificacion predictiva y programa de codificacion predictiva de vector de movimiento, y metodo de descodificacion predictiva, dispositivo de descodificacion predictiva, y programa de descodificacion predictiva de vector de movimiento.
MX2023012298A (es) Metodo y aparato de decodificacion de video y metodo y aparato de codificacion de video.
EP4518323A3 (en) Method and apparatus for processing a video signal
MY152395A (en) Method and apparatus encoding/decoding motion vector
MX2014005643A (es) Metodo y aparato para determinacion de vectores de movimiento en codificacion o decodificacion de video.
MX2021005253A (es) Codificacion o decodificacion de video utilizando extension de bloque para compensacion de movimiento de bloque superpuesto.
MY173463A (en) Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus
MX2013013029A (es) Metodo de decodificacion de imagenes, metodo de codificacion de imagenes, dispositivo de decodificacion de imagenes, dispositivo de codificacion de imagenes y dispositivo de codificacion/decodifi cacion de imagenes.
WO2010041855A3 (en) A method and an apparatus for processing a video signal
MY192604A (en) Method for decoding video with intra prediction
PH12013502601B1 (en) Parallelization friendly merge candidates for video coding
BR112012027033A2 (pt) método de predição de movimento e método de codificação de vídeo
MX2017005892A (es) Aparato y metodo de codificacion de prediccion por muestra.