JP2012502552A - 暗黙的な動き予測を使用した予測精緻化のための方法及び装置 - Google Patents

暗黙的な動き予測を使用した予測精緻化のための方法及び装置 Download PDF

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JP2012502552A
JP2012502552A JP2011526038A JP2011526038A JP2012502552A JP 2012502552 A JP2012502552 A JP 2012502552A JP 2011526038 A JP2011526038 A JP 2011526038A JP 2011526038 A JP2011526038 A JP 2011526038A JP 2012502552 A JP2012502552 A JP 2012502552A
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prediction
motion
square
block
coarse
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JP2012502552A5 (https=
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ジォン，ユンフェイ
ディヴォラ・エスコーダ，オスカー
イン，ペン
ソーレ，ジョエル
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Thomson Licensing SAS
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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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • 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
    • H04N19/103—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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2011526038A 2008-09-04 2009-09-01 暗黙的な動き予測を使用した予測精緻化のための方法及び装置 Pending JP2012502552A (ja)

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US9429508P 2008-09-04 2008-09-04
US61/094,295 2008-09-04
PCT/US2009/004948 WO2010027457A1 (en) 2008-09-04 2009-09-01 Methods and apparatus for prediction refinement using implicit motion prediction

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JP2012502552A true JP2012502552A (ja) 2012-01-26
JP2012502552A5 JP2012502552A5 (https=) 2012-10-18

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JP2015016565A Expired - Fee Related JP5978329B2 (ja) 2008-09-04 2015-01-30 暗黙的な動き予測を使用した予測精緻化のための方法及び装置

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US (1) US20110158320A1 (https=)
EP (1) EP2321970A1 (https=)
JP (2) JP2012502552A (https=)
KR (1) KR101703362B1 (https=)
CN (1) CN102204254B (https=)
BR (1) BRPI0918478A2 (https=)
TW (1) TWI530194B (https=)
WO (1) WO2010027457A1 (https=)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5141633B2 (ja) * 2009-04-24 2013-02-13 ソニー株式会社 画像処理方法及びそれを用いた画像情報符号化装置
CN101931803B (zh) * 2009-06-26 2013-01-09 华为技术有限公司 视频图像运动信息获取方法、装置及设备、模板构造方法
EP3637778B1 (en) * 2010-10-06 2024-07-03 Ntt Docomo, Inc. Bi-predictive image decoding method
US20120106640A1 (en) * 2010-10-31 2012-05-03 Broadcom Corporation Decoding side intra-prediction derivation for video coding
US9635382B2 (en) * 2011-01-07 2017-04-25 Texas Instruments Incorporated Method, system and computer program product for determining a motion vector
AU2011361644A1 (en) 2011-03-09 2013-09-19 Kabushiki Kaisha Toshiba Image encoding method and image decoding method
CN107968945B (zh) * 2011-09-14 2021-09-14 三星电子株式会社 对视频进行解码的方法和对视频进行编码的方法
US20130121417A1 (en) * 2011-11-16 2013-05-16 Qualcomm Incorporated Constrained reference picture sets in wave front parallel processing of video data
TWI558176B (zh) * 2012-01-18 2016-11-11 Jvc Kenwood Corp A dynamic image coding apparatus, a motion picture coding method and a motion picture coding program, and a motion picture decoding apparatus, a motion picture decoding method, and a motion picture decoding program
TWI476640B (zh) 2012-09-28 2015-03-11 Ind Tech Res Inst 時間資料序列的平滑化方法與裝置
WO2015102430A1 (en) * 2014-01-01 2015-07-09 Lg Electronics Inc. Method and apparatus for encoding, decoding a video signal using an adaptive prediction filter
MX379248B (es) * 2015-05-21 2025-03-10 Huawei Tech Co Ltd Aparato y método de compensación de movimiento de video.
CN109155847A (zh) * 2016-03-24 2019-01-04 英迪股份有限公司 用于编码/解码视频信号的方法和装置
WO2017195914A1 (ko) * 2016-05-11 2017-11-16 엘지전자 주식회사 비디오 코딩 시스템에서 인터 예측 방법 및 장치
US10621731B1 (en) * 2016-05-31 2020-04-14 NGCodec Inc. Apparatus and method for efficient motion estimation for different block sizes
US11638027B2 (en) 2016-08-08 2023-04-25 Hfi Innovation, Inc. Pattern-based motion vector derivation for video coding
US12063387B2 (en) 2017-01-05 2024-08-13 Hfi Innovation Inc. Decoder-side motion vector restoration for video coding
CN106713935B (zh) * 2017-01-09 2019-06-11 杭州电子科技大学 一种基于贝叶斯决策的hevc块划分快速方法
WO2019001739A1 (en) * 2017-06-30 2019-01-03 Huawei Technologies Co., Ltd. ERROR RESILIENCE AND PARALLEL PROCESSING FOR MOTION VECTOR CALCULATION DECODER SIDE
KR20250117463A (ko) 2018-07-17 2025-08-04 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 비디오 코딩을 위한 움직임 벡터 예측
US11451807B2 (en) * 2018-08-08 2022-09-20 Tencent America LLC Method and apparatus for video coding
CN113728651B (zh) 2019-04-02 2022-10-25 北京字节跳动网络技术有限公司 视频处理中的自适应环路滤波
WO2020211866A1 (en) * 2019-04-19 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Applicability of prediction refinement with optical flow process
CN113711609B (zh) 2019-04-19 2023-12-01 北京字节跳动网络技术有限公司 利用光流的预测细化过程中的增量运动矢量
CN113728626B (zh) 2019-04-19 2023-05-30 北京字节跳动网络技术有限公司 不同运动矢量细化中的基于区域的梯度计算

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007143124A (ja) * 2005-10-20 2007-06-07 Sony Corp 符号化装置および方法、復号化装置および方法、プログラム、並びに記録媒体

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100600419B1 (ko) * 1997-11-17 2006-07-13 코닌클리케 필립스 일렉트로닉스 엔.브이. 움직임 보상된 예측 영상 부호화 및 복호화
EP1139669A1 (en) * 2000-03-28 2001-10-04 STMicroelectronics S.r.l. Coprocessor for motion estimation in digitised video sequence encoders
US6961383B1 (en) * 2000-11-22 2005-11-01 At&T Corp. Scalable video encoder/decoder with drift control
CN101711481B (zh) * 2006-10-18 2013-01-09 汤姆森特许公司 使用预测数据精选进行视频编码的方法和装置
RU2461978C2 (ru) * 2007-10-25 2012-09-20 Ниппон Телеграф Энд Телефон Корпорейшн Способ масштабируемого кодирования и способ масштабируемого декодирования видеоинформации, устройства для них, программы для них и носитель записи, на котором записаны программы
JP5452584B2 (ja) * 2008-04-11 2014-03-26 トムソン ライセンシング ビデオ符号化及び復号化におけるテンプレート・マッチング予測（ｔｍｐ）のための方法及び装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007143124A (ja) * 2005-10-20 2007-06-07 Sony Corp 符号化装置および方法、復号化装置および方法、プログラム、並びに記録媒体

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WO2010027457A1 (en) 2010-03-11
KR20110065503A (ko) 2011-06-15
TW201016020A (en) 2010-04-16
TWI530194B (zh) 2016-04-11
US20110158320A1 (en) 2011-06-30
JP2015084597A (ja) 2015-04-30
CN102204254A (zh) 2011-09-28
KR101703362B1 (ko) 2017-02-06
EP2321970A1 (en) 2011-05-18
JP5978329B2 (ja) 2016-08-24
CN102204254B (zh) 2015-03-18
BRPI0918478A2 (pt) 2015-12-01

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