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
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
- H04N19/50—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
- H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
-
- 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
-
- 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
- H04N19/563—Motion 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)
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 (de) | 2015-06-12 |
Family
ID=47992573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN2202CHN2014 IN2014CN02202A (de) | 2011-10-04 | 2012-09-11 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9083983B2 (de) |
| EP (1) | EP2764691A1 (de) |
| JP (1) | JP5823623B2 (de) |
| KR (1) | KR101622058B1 (de) |
| CN (1) | CN103843347B (de) |
| BR (1) | BR112014008097B1 (de) |
| IN (1) | IN2014CN02202A (de) |
| TW (1) | TWI528788B (de) |
| WO (1) | WO2013052244A1 (de) |
Families Citing this family (66)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107197272B (zh) * | 2011-08-29 | 2019-12-06 | 苗太平洋控股有限公司 | 以合并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 |
| RU2719340C2 (ru) | 2011-10-18 | 2020-04-17 | Кт Корпорейшен | Способ декодирования видеосигнала |
| 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 |
| CN107659813B (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 |
| CN104412620A (zh) | 2012-06-29 | 2015-03-11 | 日本电气株式会社 | Mtc设备触发传递的优化 |
| 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 |
| US10154271B2 (en) | 2013-07-12 | 2018-12-11 | Samsung Electronics Co., Ltd. | Method and apparatus for inter-layer decoding video using depth-based disparity vector, and method and apparatus for inter-layer encoding video using depth-based disparity vector |
| 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 |
| WO2015194896A1 (ko) | 2014-06-18 | 2015-12-23 | 삼성전자 주식회사 | 휘도차를 보상하기 위한 인터 레이어 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치 |
| CN111432220B (zh) * | 2014-06-19 | 2022-05-06 | Vid拓展公司 | 采用块向量导出的帧内块复制编码的方法和系统 |
| 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 |
| KR20180000279A (ko) * | 2016-06-21 | 2018-01-02 | 주식회사 픽스트리 | 부호화 장치 및 방법, 복호화 장치 및 방법 |
| WO2017222301A1 (ko) * | 2016-06-21 | 2017-12-28 | 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 |
| WO2019002215A1 (en) * | 2017-06-26 | 2019-01-03 | Interdigital Vc Holdings, Inc. | MULTIPLE PREDICTION CANDIDATES FOR MOTION COMPENSATION |
| WO2019066574A1 (ko) * | 2017-09-28 | 2019-04-04 | 삼성전자 주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
| EP3468194A1 (de) | 2017-10-05 | 2019-04-10 | Thomson Licensing | Entkoppelte modusinferenz und vorhersage |
| US10785494B2 (en) * | 2017-10-11 | 2020-09-22 | Qualcomm Incorporated | Low-complexity design for FRUC |
| JP7382332B2 (ja) * | 2017-11-01 | 2023-11-16 | ヴィド スケール インコーポレイテッド | マージモード用のサブブロック動き導出およびデコーダサイド動きベクトル精緻化 |
| 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 |
| JP7253564B2 (ja) * | 2018-03-29 | 2023-04-06 | フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー．ファオ． | パディングのためのイントラ予測モードを選択する装置 |
| US10728542B2 (en) * | 2018-04-09 | 2020-07-28 | Tencent America LLC | Methods and apparatuses for sub-block motion vector prediction |
| JP7395497B2 (ja) * | 2018-05-07 | 2023-12-11 | インターデジタル ヴイシー ホールディングス， インコーポレイテッド | コード化／復号化におけるデータ依存関係 |
| CA3105072A1 (en) | 2018-06-29 | 2020-01-02 | Vid Scale, Inc. | Adaptive control point selection for affine motion model based video coding |
| SG11202013172XA (en) * | 2018-06-30 | 2021-01-28 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Merge mode-based inter-prediction method and apparatus |
| KR20220048066A (ko) | 2018-07-18 | 2022-04-19 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 히스토리-기반 모션 벡터 예측을 사용한 비디오 코딩 방법 및 장치 |
| 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 |
| TW202017377A (zh) | 2018-09-08 | 2020-05-01 | 大陸商北京字節跳動網絡技術有限公司 | 視頻編碼和解碼中的仿射模式 |
| WO2020060351A1 (ko) * | 2018-09-21 | 2020-03-26 | 엘지전자 주식회사 | 움직임 벡터를 도출하는 방법 및 그 장치 |
| GB2579763B (en) * | 2018-09-21 | 2021-06-09 | Canon Kk | Video coding and decoding |
| US11375202B2 (en) * | 2018-09-21 | 2022-06-28 | Interdigital Vc Holdings, Inc. | Translational and affine candidates in a unified list |
| US11070796B2 (en) * | 2018-09-28 | 2021-07-20 | Qualcomm Incorporated | Ultimate motion vector expression based pruning for video coding |
| CN112806010A (zh) * | 2018-10-02 | 2021-05-14 | 交互数字Vc控股公司 | 使用预测子候选列表进行视频编码和解码的方法和装置 |
| GB2578150C (en) | 2018-10-18 | 2022-05-18 | Canon Kk | Video coding and decoding |
| GB2595054B (en) | 2018-10-18 | 2022-07-06 | Canon Kk | Video coding and decoding |
| CN117478875A (zh) | 2018-10-24 | 2024-01-30 | 华为技术有限公司 | 视频编解码器和方法 |
| WO2020094051A1 (en) | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of side information for inter prediction with geometric partitioning |
| EP3871416A4 (de) | 2018-11-07 | 2022-08-24 | HFI Innovation Inc. | Verfahren und vorrichtung zur codierung oder decodierung von videoblöcken durch referenzierungscodierung von aktuellen bildern |
| 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 |
| 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 |
| CN111164976A (zh) * | 2019-01-03 | 2020-05-15 | 北京大学 | 视频处理方法和装置 |
| WO2020141954A1 (ko) * | 2019-01-05 | 2020-07-09 | 엘지전자 주식회사 | 비디오 데이터를 처리하기 위한 방법 및 장치 |
| WO2020156526A1 (en) * | 2019-02-01 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Interactions between in-loop reshaping and inter coding tools |
| BR112021014202A2 (pt) | 2019-02-01 | 2021-09-21 | Beijing Bytedance Network Technology Co., Ltd. | Sinalização de informações de reformulação em malha usando conjuntos de parâmetros |
| WO2020164627A1 (en) | 2019-02-17 | 2020-08-20 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list construction for intra block copy mode |
| EP3925222A4 (de) * | 2019-02-20 | 2022-08-10 | Beijing Dajia Internet Information Technology Co., Ltd. | Verfahren und vorrichtung zum runden, clipping und speichern für interprädiktion basierend auf mantissa-exponenten-darstellungen |
| 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 |
| CN113632469B (zh) | 2019-03-23 | 2022-12-13 | 北京字节跳动网络技术有限公司 | 默认的环内整形参数 |
| US11140388B2 (en) * | 2019-09-06 | 2021-10-05 | Tencent America LLC | Method and apparatus for non-linear loop filtering |
| CN117678223A (zh) * | 2021-07-09 | 2024-03-08 | 抖音视界有限公司 | 视频处理的方法、装置和介质 |
| US20230086949A1 (en) * | 2021-09-15 | 2023-03-23 | Tencent America LLC | Method and Apparatus for Improved Signaling of Motion Vector Difference |
| EP4354870A1 (de) * | 2022-10-12 | 2024-04-17 | Beijing Xiaomi Mobile Software Co., Ltd. | Kodierung/dekodierung von videobilddaten |
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| 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 |
| US20090316786A1 (en) | 2006-04-14 | 2009-12-24 | 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 |
| JP2012504925A (ja) * | 2008-10-06 | 2012-02-23 | エルジー エレクトロニクス インコーポレイティド | ビデオ信号の処理方法及び装置 |
| 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 |
| EP2536150B1 (de) | 2010-02-09 | 2017-09-13 | Nippon Telegraph And Telephone Corporation | Prädiktives kodierverfahren für bewegungsvektoren, prädiktives dekodierverfahren für bewegungsvektoren, videokodierungsvorrichtung, videodekodierungsvorrichtung und programme dafür |
| PL3457689T3 (pl) * | 2010-05-25 | 2020-12-28 | Lg Electronics Inc. | Nowy tryb predykcji planarnej |
| WO2012096614A2 (en) * | 2011-01-14 | 2012-07-19 | Telefonaktiebolaget L M Ericsson (Publ) | A method for filter control and a filtering control device |
| MX2013013029A (es) * | 2011-06-30 | 2013-12-02 | Panasonic Corp | 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. |
| MX341415B (es) * | 2011-08-03 | 2016-08-19 | Panasonic Ip Corp America | Metodo de codificacion de video, aparato de codificacion de video, metodo de decodificacion de video, aparato de decodificacion de video y aparato de codificacion/decodificacion de video. |
| 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 |
-
2012
- 2012-06-25 US US13/532,392 patent/US9083983B2/en active Active
- 2012-09-11 KR KR1020147011965A patent/KR101622058B1/ko active IP Right Grant
- 2012-09-11 BR BR112014008097-6A patent/BR112014008097B1/pt active IP Right Grant
- 2012-09-11 WO PCT/US2012/054641 patent/WO2013052244A1/en active Application Filing
- 2012-09-11 JP JP2014534577A patent/JP5823623B2/ja active Active
- 2012-09-11 CN CN201280048544.4A patent/CN103843347B/zh active Active
- 2012-09-11 IN IN2202CHN2014 patent/IN2014CN02202A/en unknown
- 2012-09-11 EP EP12761697.7A patent/EP2764691A1/de not_active Ceased
- 2012-09-12 TW TW101133371A patent/TWI528788B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| KR101622058B1 (ko) | 2016-05-31 |
| BR112014008097B1 (pt) | 2022-09-20 |
| BR112014008097A2 (pt) | 2017-04-11 |
| EP2764691A1 (de) | 2014-08-13 |
| TWI528788B (zh) | 2016-04-01 |
| JP5823623B2 (ja) | 2015-11-25 |
| US9083983B2 (en) | 2015-07-14 |
| JP2014531873A (ja) | 2014-11-27 |
| CN103843347B (zh) | 2017-04-19 |
| TW201316782A (zh) | 2013-04-16 |
| WO2013052244A1 (en) | 2013-04-11 |
| US20130083853A1 (en) | 2013-04-04 |
| CN103843347A (zh) | 2014-06-04 |
| KR20140074377A (ko) | 2014-06-17 |
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