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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Publication number: JP2012502552A
Authority: JP; Japan
Prior art keywords: prediction; motion; square; block; coarse
Prior art date: 2008-09-04
Legal status (The legal status 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 status listed.): Pending

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JP2011526038A

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English (en)

Japanese (ja)

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JP2012502552A5 (2

Inventor

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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Thomson Licensing SAS

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.)

2008-09-04

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2009-09-01

Publication date

2012-01-26

2009-09-01 Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS

2012-01-26 Publication of JP2012502552A publication Critical patent/JP2012502552A/ja

2012-10-18 Publication of JP2012502552A5 publication Critical patent/JP2012502552A5/ja

Status Pending legal-status Critical Current

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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)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
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

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2015016565A Division 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

Publications (2)

Publication Number	Publication Date
JP2012502552A true JP2012502552A (ja)	2012-01-26
JP2012502552A5 JP2012502552A5 (2)	2012-10-18

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JP2011526038A Pending JP2012502552A (ja)	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
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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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

Country Status (8)

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

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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
CA3083703C (en) *	2010-10-06	2021-12-21	Ntt Docomo, Inc.	Image predictive encoding device, image predictive encoding method, image predictive encoding program, image predictive decoding device, image predictive decoding method, and image predictive decoding program
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
KR101543138B1 (ko)	2011-03-09	2015-08-07	가부시끼가이샤 도시바	동화상 부호화 방법 및 동화상 복호화 방법
LT2744204T (lt) *	2011-09-14	2019-01-10	Samsung Electronics Co., Ltd.	Prognozės vieneto (pu) dekodavimo būdas, pagrįstas jo dydžiu
US20130121417A1 (en) *	2011-11-16	2013-05-16	Qualcomm Incorporated	Constrained reference picture sets in wave front parallel processing of video data
BR112014016922B1 (pt) *	2012-01-18	2023-01-31	JVC Kenwood Corporation	Dispositivo e método de codificação de representação em movimento e dispositivo e método de decodificação de representação em movimento
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
US20160345026A1 (en) *	2014-01-01	2016-11-24	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.
EP3435673A4 (en) *	2016-03-24	2019-12-25	Intellectual Discovery Co., Ltd.	METHOD AND DEVICE FOR CODING / DECODING A VIDEO SIGNAL
US10958931B2 (en)	2016-05-11	2021-03-23	Lg Electronics Inc.	Inter prediction method and apparatus in video coding system
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
ES2982369T3 (es) *	2017-06-30	2024-10-15	Huawei Tech Co Ltd	Resiliencia de errores y procesamiento en paralelo para derivación de vector de movimiento de lado de decodificador
WO2020017423A1 (en)	2018-07-17	2020-01-23	Panasonic Intellectual Property Corporation Of America	Motion vector prediction for video coding
US11451807B2 (en) *	2018-08-08	2022-09-20	Tencent America LLC	Method and apparatus for video coding
KR20230165888A (ko)	2019-04-02	2023-12-05	베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드	양방향 광학 흐름 기반 비디오 코딩 및 디코딩
CN113711608B (zh) *	2019-04-19	2023-09-01	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的适用性
WO2020211867A1 (en)	2019-04-19	2020-10-22	Beijing Bytedance Network Technology Co., Ltd.	Delta motion vector in prediction refinement with optical flow process
CN118540470A (zh)	2019-04-19	2024-08-23	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

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2009
- 2009-09-01 BR BRPI0918478A patent/BRPI0918478A2/pt not_active Application Discontinuation
- 2009-09-01 WO PCT/US2009/004948 patent/WO2010027457A1/en not_active Ceased
- 2009-09-01 JP JP2011526038A patent/JP2012502552A/ja active Pending
- 2009-09-01 US US12/737,945 patent/US20110158320A1/en not_active Abandoned
- 2009-09-01 EP EP09752503A patent/EP2321970A1/en not_active Withdrawn
- 2009-09-01 KR KR1020117007805A patent/KR101703362B1/ko not_active Expired - Fee Related
- 2009-09-01 CN CN200980143937.1A patent/CN102204254B/zh not_active Expired - Fee Related
- 2009-09-03 TW TW098129748A patent/TWI530194B/zh not_active IP Right Cessation
2015
- 2015-01-30 JP JP2015016565A patent/JP5978329B2/ja not_active Expired - Fee Related

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Also Published As

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

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