CN102204254B - 使用隐式运动预测进行预测精细化的方法及装置 - Google Patents
使用隐式运动预测进行预测精细化的方法及装置 Download PDFInfo
- Publication number
- CN102204254B CN102204254B CN200980143937.1A CN200980143937A CN102204254B CN 102204254 B CN102204254 B CN 102204254B CN 200980143937 A CN200980143937 A CN 200980143937A CN 102204254 B CN102204254 B CN 102204254B
- Authority
- CN
- China
- Prior art keywords
- prediction
- squares
- motion
- 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.)
- Expired - Fee Related
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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
- H04N19/513—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102204254A CN102204254A (zh) | 2011-09-28 |
| CN102204254B true CN102204254B (zh) | 2015-03-18 |
Family
ID=41573039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980143937.1A Expired - Fee Related CN102204254B (zh) | 2008-09-04 | 2009-09-01 | 使用隐式运动预测进行预测精细化的方法及装置 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20110158320A1 (cg-RX-API-DMAC10.html) |
| EP (1) | EP2321970A1 (cg-RX-API-DMAC10.html) |
| JP (2) | JP2012502552A (cg-RX-API-DMAC10.html) |
| KR (1) | KR101703362B1 (cg-RX-API-DMAC10.html) |
| CN (1) | CN102204254B (cg-RX-API-DMAC10.html) |
| BR (1) | BRPI0918478A2 (cg-RX-API-DMAC10.html) |
| TW (1) | TWI530194B (cg-RX-API-DMAC10.html) |
| WO (1) | WO2010027457A1 (cg-RX-API-DMAC10.html) |
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 |
| 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 |
| ES2778227T3 (es) * | 2010-10-06 | 2020-08-10 | Ntt Docomo Inc | Dispositivo, método y programa de decodificación bipredictiva de imágenes |
| 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 |
| BR122020020892B1 (pt) | 2011-03-09 | 2023-01-24 | Kabushiki Kaisha Toshiba | Método para codificação e decodificação de imagem e a realização de interpredição em um bloco de pixels divididos |
| JP2014531153A (ja) * | 2011-09-14 | 2014-11-20 | サムスン エレクトロニクスカンパニー リミテッド | ビデオ符号化方法、ビデオ復号化方法及びその装置 |
| 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 |
| 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 |
| WO2016184527A1 (en) * | 2015-05-21 | 2016-11-24 | Huawei Technologies Co., Ltd. | Apparatus and method for video motion compensation |
| CN114615493A (zh) * | 2016-03-24 | 2022-06-10 | 英迪股份有限公司 | 视频解码方法、视频编码方法和可读记录介质 |
| 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 |
| CN110832862B (zh) * | 2017-06-30 | 2022-06-14 | 华为技术有限公司 | 解码端运动矢量导出的容错与并行处理 |
| 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 |
| WO2020211867A1 (en) | 2019-04-19 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Delta motion vector in prediction refinement with optical flow process |
| KR102662024B1 (ko) | 2019-04-19 | 2024-05-21 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 상이한 모션 벡터 정제의 그레디언트 계산 |
| WO2020211866A1 (en) * | 2019-04-19 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Applicability of prediction refinement with optical flow process |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070092005A1 (en) * | 2005-10-20 | 2007-04-26 | Sony Corporation | Method and apparatus for encoding, method and apparatus for decoding, program, and storage medium |
Family Cites Families (6)
| 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 |
| US8542736B2 (en) * | 2006-10-18 | 2013-09-24 | Thomson Licensing | Method and apparatus for video coding using prediction data refinement |
| CA2702525C (en) * | 2007-10-25 | 2014-07-15 | Nippon Telegraph And Telephone Corporation | Video scalable encoding method and decoding method and apparatuses therefor |
| 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 |
-
2009
- 2009-09-01 WO PCT/US2009/004948 patent/WO2010027457A1/en not_active Ceased
- 2009-09-01 BR BRPI0918478A patent/BRPI0918478A2/pt not_active Application Discontinuation
- 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 KR KR1020117007805A patent/KR101703362B1/ko not_active Expired - Fee Related
- 2009-09-01 EP EP09752503A patent/EP2321970A1/en not_active Withdrawn
- 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
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070092005A1 (en) * | 2005-10-20 | 2007-04-26 | Sony Corporation | Method and apparatus for encoding, method and apparatus for decoding, program, and storage medium |
Non-Patent Citations (2)
| Title |
|---|
| Least-Square Prediction for Backward Adaptive Video Coding;Xin Li;《EURASIP Journal on Applied Signal Processing》;20061231;1-13 * |
| Video Processing Via Implicit and Mixture Motion Models;Xin Li;《IEEE Transactions on Circuits and Systems for Video Technology》;20070831;第17卷(第8期);953-963 * |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201016020A (en) | 2010-04-16 |
| JP2015084597A (ja) | 2015-04-30 |
| KR20110065503A (ko) | 2011-06-15 |
| TWI530194B (zh) | 2016-04-11 |
| US20110158320A1 (en) | 2011-06-30 |
| WO2010027457A1 (en) | 2010-03-11 |
| KR101703362B1 (ko) | 2017-02-06 |
| JP5978329B2 (ja) | 2016-08-24 |
| BRPI0918478A2 (pt) | 2015-12-01 |
| CN102204254A (zh) | 2011-09-28 |
| EP2321970A1 (en) | 2011-05-18 |
| JP2012502552A (ja) | 2012-01-26 |
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Legal Events
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190202 Address after: Paris France Patentee after: International Digital Madison Patent Holding Co. Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING Effective date of registration: 20190202 Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20200901 |