PL3200463T3 - Predykcja wektora ruchu dla celów kodowania wideo - Google Patents

Predykcja wektora ruchu dla celów kodowania wideo

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Publication number
PL3200463T3
PL3200463T3 PL17157139T PL17157139T PL3200463T3 PL 3200463 T3 PL3200463 T3 PL 3200463T3 PL 17157139 T PL17157139 T PL 17157139T PL 17157139 T PL17157139 T PL 17157139T PL 3200463 T3 PL3200463 T3 PL 3200463T3
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PL
Poland
Prior art keywords
motion vector
video coding
vector prediction
coding purposes
purposes
Prior art date
Application number
PL17157139T
Other languages
English (en)
Inventor
Toshiyasu Sugio
Takahiro Nishi
Youji Shibahara
Hisao Sasai
Original Assignee
Sun Patent Trust
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=46316778&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL3200463(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sun Patent Trust filed Critical Sun Patent Trust
Publication of PL3200463T3 publication Critical patent/PL3200463T3/pl

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    • 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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • H04N19/90—Methods 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
    • H04N19/94—Vector quantisation
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    • 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
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    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
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    • 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
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    • 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
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    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
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    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • H—ELECTRICITY
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    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
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    • 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
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    • 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
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    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL17157139T 2010-12-28 2011-12-27 Predykcja wektora ruchu dla celów kodowania wideo PL3200463T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201061427587P 2010-12-28 2010-12-28
PCT/JP2011/007309 WO2012090491A1 (ja) 2010-12-28 2011-12-27 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、および、画像符号化復号装置
EP17157139.1A EP3200463B1 (en) 2010-12-28 2011-12-27 Motion vector prediction for video coding
EP11854143.2A EP2661087B1 (en) 2010-12-28 2011-12-27 Image encoding method and image encoding device

Publications (1)

Publication Number Publication Date
PL3200463T3 true PL3200463T3 (pl) 2019-03-29

Family

ID=46316778

Family Applications (2)

Application Number Title Priority Date Filing Date
PL11854143T PL2661087T3 (pl) 2010-12-28 2011-12-27 Sposób kodowania obrazów i urządzenie do kodowania obrazów
PL17157139T PL3200463T3 (pl) 2010-12-28 2011-12-27 Predykcja wektora ruchu dla celów kodowania wideo

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Application Number Title Priority Date Filing Date
PL11854143T PL2661087T3 (pl) 2010-12-28 2011-12-27 Sposób kodowania obrazów i urządzenie do kodowania obrazów

Country Status (13)

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US (12) US9049455B2 (pl)
EP (2) EP2661087B1 (pl)
JP (2) JP6008291B2 (pl)
KR (1) KR101790378B1 (pl)
CN (2) CN103004205B (pl)
AU (2) AU2011353405B2 (pl)
BR (1) BR112013002448B1 (pl)
CA (1) CA2805663C (pl)
ES (2) ES2704960T3 (pl)
MX (1) MX2013000995A (pl)
PL (2) PL2661087T3 (pl)
SG (1) SG187185A1 (pl)
WO (1) WO2012090491A1 (pl)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130128983A1 (en) * 2010-12-27 2013-05-23 Toshiyasu Sugio Image coding method and image decoding method
US9049455B2 (en) 2010-12-28 2015-06-02 Panasonic Intellectual Property Corporation Of America Image coding method of coding a current picture with prediction using one or both of a first reference picture list including a first current reference picture for a current block and a second reference picture list including a second current reference picture for the current block
US9635383B2 (en) * 2011-01-07 2017-04-25 Texas Instruments Incorporated Method, system and computer program product for computing a motion vector
US20130322535A1 (en) * 2011-02-21 2013-12-05 Electronics And Telecommunications Research Institute Method for encoding and decoding images using plurality of reference images and device using method
CA2830036C (en) 2011-04-12 2019-03-05 Panasonic Corporation Moving picture coding method, moving picture coding apparatus, moving picture decoding method, moving picture decoding apparatus and moving picture coding and decoding apparatus
TWI526056B (zh) * 2011-04-27 2016-03-11 Jvc Kenwood Corp A moving picture coding apparatus, a motion picture coding method, a motion picture coding program, a transmission apparatus, a transmission method, a transmission program, a video decoding apparatus, a video decoding method, a video decoding program, a reception device, a reception method, Receiving program
WO2012147344A1 (ja) 2011-04-27 2012-11-01 株式会社Ｊｖｃケンウッド 動画像復号装置、動画像復号方法、及び動画像復号プログラム
JP5865366B2 (ja) * 2011-05-27 2016-02-17 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 画像符号化方法、画像符号化装置、画像復号方法、画像復号装置、および、画像符号化復号装置
US9485518B2 (en) 2011-05-27 2016-11-01 Sun Patent Trust Decoding method and apparatus with candidate motion vectors
TW201304552A (zh) 2011-05-31 2013-01-16 松下電器產業股份有限公司 動態圖像編碼方法、動態圖像編碼裝置、動態圖像解碼方法、動態圖像解碼裝置、及動態圖像編碼解碼裝置
GB2491589B (en) * 2011-06-06 2015-12-16 Canon Kk Method and device for encoding a sequence of images and method and device for decoding a sequence of image
US10491918B2 (en) 2011-06-28 2019-11-26 Lg Electronics Inc. Method for setting motion vector list and apparatus using same
KR101900986B1 (ko) 2011-06-30 2018-09-20 선 페이턴트 트러스트 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치, 및, 화상 부호화 복호 장치
EP2741499A4 (en) 2011-08-03 2014-12-10 Panasonic Ip Corp America VIDEO CODING METHOD, VIDEO CODING METHOD, VIDEO CODING DEVICE, VIDEO ENCODING DEVICE AND VIDEO ENCODING / DECODING DEVICE
EP2770738A4 (en) 2011-10-19 2016-07-27 Panasonic Ip Corp America IMAGE ENCRYPTION METHOD, IMAGE ENCRYPTION DEVICE, IMAGE KEYING METHOD AND IMAGE WRITING DEVICE
JP2013098933A (ja) * 2011-11-04 2013-05-20 Sony Corp 画像処理装置および方法
US10003810B2 (en) * 2012-03-22 2018-06-19 Mediatek Inc. Method and apparatus of scalable video coding
EP2863631A4 (en) * 2012-07-02 2016-03-16 Samsung Electronics Co Ltd METHOD AND DEVICE FOR PREDICTING MOTION VECTORS FOR CODING OR DECODING VIDEO CONTENT
US9325990B2 (en) * 2012-07-09 2016-04-26 Qualcomm Incorporated Temporal motion vector prediction in video coding extensions
US9699450B2 (en) * 2012-10-04 2017-07-04 Qualcomm Incorporated Inter-view predicted motion vector for 3D video
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
CN102946536B (zh) * 2012-10-09 2015-09-30 华为技术有限公司 候选矢量列表构建的方法及装置
CN104904209B (zh) * 2013-01-07 2018-07-24 Lg 电子株式会社 视频信号处理方法
US9628795B2 (en) * 2013-07-17 2017-04-18 Qualcomm Incorporated Block identification using disparity vector in video coding
CN104079944B (zh) * 2014-06-30 2017-12-01 华为技术有限公司 视频编码的运动矢量列表构建方法和系统
EP4013051A1 (en) 2015-06-05 2022-06-15 Dolby Laboratories Licensing Corporation Methods for encoding and decoding intra-frame prediction
EP3410717A1 (en) * 2017-05-31 2018-12-05 Thomson Licensing Methods and apparatus for candidate list pruning
US11394992B2 (en) * 2018-03-14 2022-07-19 Hfi Innovation Inc. Methods and apparatuses of generating average candidates in video coding systems
CN110365987B (zh) * 2018-04-09 2022-03-25 杭州海康威视数字技术股份有限公司 一种运动矢量确定方法、装置及其设备
WO2020003279A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks
KR20240007299A (ko) 2018-06-29 2024-01-16 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 룩업 테이블의 업데이트: fifo, 제약된 fifo
WO2020003261A1 (en) * 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Selection from multiple luts
EP3794824A1 (en) 2018-06-29 2021-03-24 Beijing Bytedance Network Technology Co. Ltd. Conditions for updating luts
MX392418B (es) 2018-06-29 2025-03-24 Beijing Bytedance Network Tech Co Ltd Poda parcial/total cuando se añade un candidato a hmvp para fusión/amvp.
WO2020003270A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Number of motion candidates in a look up table to be checked according to mode
CN114125450B (zh) 2018-06-29 2023-11-17 北京字节跳动网络技术有限公司 一种用于处理视频数据的方法、装置和计算机可读介质
KR20240007298A (ko) 2018-06-29 2024-01-16 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut에서의 모션 후보들의 검사 순서
EP3806472A1 (en) * 2018-06-30 2021-04-14 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Merge mode-based inter-prediction method and apparatus
JP7368396B2 (ja) 2018-07-02 2023-10-24 華為技術有限公司 動きベクトル予測方法及び関連する装置
WO2020008351A1 (en) 2018-07-02 2020-01-09 Beijing Bytedance Network Technology Co., Ltd. Luts with lic
CN116647695A (zh) 2018-09-06 2023-08-25 Lg电子株式会社 图像解码设备、图像编码设备和数据发送设备
GB2590310B (en) 2018-09-12 2023-03-22 Beijing Bytedance Network Tech Co Ltd Conditions for starting checking HMVP candidates depend on total number minus K
WO2020056168A1 (en) 2018-09-12 2020-03-19 Futurewei Technologies, Inc. Index signaling for reference picture list structures
WO2020133518A1 (zh) 2018-12-29 2020-07-02 深圳市大疆创新科技有限公司 视频处理方法和设备
WO2020143741A1 (en) 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Invoke of lut updating
CN113383554B (zh) 2019-01-13 2022-12-16 北京字节跳动网络技术有限公司 LUT和共享Merge列表之间的交互
CN113302937B (zh) 2019-01-16 2024-08-02 北京字节跳动网络技术有限公司 运动候选推导
CN113615193B (zh) 2019-03-22 2024-06-25 北京字节跳动网络技术有限公司 Merge列表构建和其他工具之间的交互
EP4593392A3 (en) 2019-06-24 2025-10-29 Alibaba Group Holding Limited Adaptive resolution change in video processing
US12047560B2 (en) * 2020-05-21 2024-07-23 Sharp Kabushiki Kaisha Video coding apparatus and video decoding apparatus
US11934554B2 (en) 2021-05-17 2024-03-19 Bank Of America Corporation Information security by preventing unauthorized data access
US12118120B2 (en) 2021-05-17 2024-10-15 Bank Of America Corporation Prevention of unauthorized access to information

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6625211B1 (en) * 1999-02-25 2003-09-23 Matsushita Electric Industrial Co., Ltd. Method and apparatus for transforming moving picture coding system
EP1827029A1 (en) 2002-01-18 2007-08-29 Kabushiki Kaisha Toshiba Video decoding method and apparatus
US7321626B2 (en) * 2002-03-08 2008-01-22 Sharp Laboratories Of America, Inc. System and method for predictive motion estimation using a global motion predictor
KR100931750B1 (ko) 2002-04-19 2009-12-14 파나소닉 주식회사 움직임 벡터 계산방법
JP2004208258A (ja) * 2002-04-19 2004-07-22 Matsushita Electric Ind Co Ltd 動きベクトル計算方法
ES2592810T3 (es) 2002-04-19 2016-12-01 Panasonic Intellectual Property Corporation Of America Método de cálculo de vectores de movimiento
JP2004023458A (ja) 2002-06-17 2004-01-22 Toshiba Corp 動画像符号化／復号化方法及び装置
KR100865034B1 (ko) 2002-07-18 2008-10-23 엘지전자 주식회사 모션 벡터 예측 방법
KR100967237B1 (ko) * 2002-11-01 2010-06-30 파나소닉 주식회사 동화상 부호화 방법 및 동화상 복호화 방법
US7400681B2 (en) 2003-11-28 2008-07-15 Scientific-Atlanta, Inc. Low-complexity motion vector prediction for video codec with two lists of reference pictures
KR100631768B1 (ko) 2004-04-14 2006-10-09 삼성전자주식회사 비디오 코딩에서 프레임간 예측방법 및 비디오 인코더와,비디오 디코딩방법 및 비디오 디코더
JP4702943B2 (ja) 2005-10-19 2011-06-15 キヤノン株式会社 画像処理装置及びその方法
EP3179720B1 (en) 2006-03-16 2019-07-24 Huawei Technologies Co., Ltd. Quantization method and apparatus in encoding/decoding
JP4822940B2 (ja) 2006-06-02 2011-11-24 キヤノン株式会社 画像処理装置及び画像処理方法
JP4884290B2 (ja) 2007-05-07 2012-02-29 パナソニック株式会社 動画像復号化集積回路、動画像復号化方法、動画像復号化装置及び動画像復号化プログラム
JP4650461B2 (ja) * 2007-07-13 2011-03-16 ソニー株式会社 符号化装置、符号化方法、プログラム、及び記録媒体
EP2318919B1 (en) * 2008-08-19 2018-10-24 ContentArmor A propagation map for watermarking
WO2010035730A1 (ja) * 2008-09-24 2010-04-01 ソニー株式会社 画像処理装置および方法
US20100166073A1 (en) 2008-12-31 2010-07-01 Advanced Micro Devices, Inc. Multiple-Candidate Motion Estimation With Advanced Spatial Filtering of Differential Motion Vectors
JP5169978B2 (ja) * 2009-04-24 2013-03-27 ソニー株式会社 画像処理装置および方法
US9060176B2 (en) * 2009-10-01 2015-06-16 Ntt Docomo, Inc. Motion vector prediction in video coding
WO2011149291A2 (ko) 2010-05-26 2011-12-01 엘지전자 주식회사 비디오 신호의 처리 방법 및 장치
US9300970B2 (en) * 2010-07-09 2016-03-29 Samsung Electronics Co., Ltd. Methods and apparatuses for encoding and decoding motion vector
US9124898B2 (en) * 2010-07-12 2015-09-01 Mediatek Inc. Method and apparatus of temporal motion vector prediction
US9357229B2 (en) * 2010-07-28 2016-05-31 Qualcomm Incorporated Coding motion vectors in video coding
US8824558B2 (en) 2010-11-23 2014-09-02 Mediatek Inc. Method and apparatus of spatial motion vector prediction
US20130128983A1 (en) * 2010-12-27 2013-05-23 Toshiyasu Sugio Image coding method and image decoding method
US9049455B2 (en) 2010-12-28 2015-06-02 Panasonic Intellectual Property Corporation Of America Image coding method of coding a current picture with prediction using one or both of a first reference picture list including a first current reference picture for a current block and a second reference picture list including a second current reference picture for the current block

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