JP2012502552A5 - - Google Patents
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- Publication number
- JP2012502552A5 JP2012502552A5 JP2011526038A JP2011526038A JP2012502552A5 JP 2012502552 A5 JP2012502552 A5 JP 2012502552A5 JP 2011526038 A JP2011526038 A JP 2011526038A JP 2011526038 A JP2011526038 A JP 2011526038A JP 2012502552 A5 JP2012502552 A5 JP 2012502552A5
- Authority
- JP
- Japan
- Prior art keywords
- prediction
- motion
- square
- image block
- coarse
- Prior art date
- 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
Links
- 238000000034 method Methods 0.000 claims 18
- 230000002123 temporal effect Effects 0.000 claims 4
- 238000007670 refining Methods 0.000 claims 2
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 JP2012502552A (ja) | 2012-01-26 |
| JP2012502552A5 true JP2012502552A5 (OSRAM) | 2012-10-18 |
Family
ID=41573039
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 (OSRAM) |
| EP (1) | EP2321970A1 (OSRAM) |
| JP (2) | JP2012502552A (OSRAM) |
| KR (1) | KR101703362B1 (OSRAM) |
| CN (1) | CN102204254B (OSRAM) |
| BR (1) | BRPI0918478A2 (OSRAM) |
| TW (1) | TWI530194B (OSRAM) |
| WO (1) | WO2010027457A1 (OSRAM) |
Families Citing this family (25)
| 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 |
| CN102883160B (zh) * | 2009-06-26 | 2016-06-29 | 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 |
| CN107257477B (zh) * | 2010-10-06 | 2020-02-28 | 株式会社Ntt都科摩 | 图像预测解码方法 |
| US20120106640A1 (en) * | 2010-10-31 | 2012-05-03 | Broadcom Corporation | Decoding side intra-prediction derivation for video coding |
| US9635383B2 (en) * | 2011-01-07 | 2017-04-25 | Texas Instruments Incorporated | Method, system and computer program product for computing a motion vector |
| EP2685717A4 (en) | 2011-03-09 | 2014-08-27 | Toshiba Kk | METHOD FOR CODING VIDEO IMAGES AND METHOD FOR DECODING VIDEO IMAGES |
| WO2013039357A2 (ko) * | 2011-09-14 | 2013-03-21 | 삼성전자 주식회사 | 비디오 부호화, 복호화 방법 및 장치 |
| US20130121417A1 (en) * | 2011-11-16 | 2013-05-16 | Qualcomm Incorporated | Constrained reference picture sets in wave front parallel processing of video data |
| CN105791855A (zh) * | 2012-01-18 | 2016-07-20 | Jvc建伍株式会社 | 动图像解码装置以及动图像解码方法 |
| 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 |
| KR20160105849A (ko) * | 2014-01-01 | 2016-09-07 | 엘지전자 주식회사 | 적응적 예측 필터를 이용하여 영상 신호를 인코딩, 디코딩하기 위한 방법 및 장치 |
| WO2016184527A1 (en) * | 2015-05-21 | 2016-11-24 | Huawei Technologies Co., Ltd. | Apparatus and method for video motion compensation |
| 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 |
| BR112019028035A2 (pt) * | 2017-06-30 | 2020-07-07 | Huawei Technologies Co., Ltd. | "dispositivo para determinar uma predição de um bloco corrente, decodificador e codificador de vídeo, e método para determinar uma predição de um bloco corrente |
| CN119363983A (zh) | 2018-07-17 | 2025-01-24 | 松下电器（美国）知识产权公司 | 用于视频编码的系统和方法 |
| US11451807B2 (en) * | 2018-08-08 | 2022-09-20 | Tencent America LLC | Method and apparatus for video coding |
| EP3928521A4 (en) | 2019-04-02 | 2022-08-17 | Beijing Bytedance Network Technology Co., Ltd. | BIDIRECTIONAL OPTICAL FLOW BASED VIDEO ENCODING AND DECODING |
| JP7319386B2 (ja) | 2019-04-19 | 2023-08-01 | 北京字節跳動網絡技術有限公司 | 異なる動きベクトル微調整における勾配計算 |
| 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 |
| WO2020211866A1 (en) * | 2019-04-19 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Applicability of prediction refinement with optical flow process |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999026417A2 (en) * | 1997-11-17 | 1999-05-27 | Koninklijke Philips Electronics N.V. | Motion-compensated predictive image encoding and decoding |
| 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 |
| JP4662171B2 (ja) * | 2005-10-20 | 2011-03-30 | ソニー株式会社 | 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 |
| EP2082585A2 (en) * | 2006-10-18 | 2009-07-29 | Thomson Licensing | Method and apparatus for video coding using prediction data refinement |
| CN101836457B (zh) * | 2007-10-25 | 2012-07-11 | 日本电信电话株式会社 | 活动图像可分级编码方法及解码方法及其装置 |
| CN102067601B (zh) * | 2008-04-11 | 2014-03-12 | 汤姆森特许公司 | 视频编码和解码中模板匹配预测(tmp)的方法和装置 |
-
2009
- 2009-09-01 CN CN200980143937.1A patent/CN102204254B/zh not_active Expired - Fee Related
- 2009-09-01 JP JP2011526038A patent/JP2012502552A/ja active Pending
- 2009-09-01 KR KR1020117007805A patent/KR101703362B1/ko not_active Expired - Fee Related
- 2009-09-01 WO PCT/US2009/004948 patent/WO2010027457A1/en not_active Ceased
- 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 BR BRPI0918478A patent/BRPI0918478A2/pt not_active Application Discontinuation
- 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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