TWI530194B - 使用隱式移動預測改善預測的方法及裝置 - Google Patents
使用隱式移動預測改善預測的方法及裝置 Download PDFInfo
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- TWI530194B TWI530194B TW098129748A TW98129748A TWI530194B TW I530194 B TWI530194 B TW I530194B TW 098129748 A TW098129748 A TW 098129748A TW 98129748 A TW98129748 A TW 98129748A TW I530194 B TWI530194 B TW I530194B
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- prediction
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- 238000000034 method Methods 0.000 title claims description 54
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Classifications
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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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9429508P | 2008-09-04 | 2008-09-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201016020A TW201016020A (en) | 2010-04-16 |
| TWI530194B true TWI530194B (zh) | 2016-04-11 |
Family
ID=41573039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW098129748A TWI530194B (zh) | 2008-09-04 | 2009-09-03 | 使用隱式移動預測改善預測的方法及裝置 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20110158320A1 (cg-RX-API-DMAC7.html) |
| EP (1) | EP2321970A1 (cg-RX-API-DMAC7.html) |
| JP (2) | JP2012502552A (cg-RX-API-DMAC7.html) |
| KR (1) | KR101703362B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN102204254B (cg-RX-API-DMAC7.html) |
| BR (1) | BRPI0918478A2 (cg-RX-API-DMAC7.html) |
| TW (1) | TWI530194B (cg-RX-API-DMAC7.html) |
| WO (1) | WO2010027457A1 (cg-RX-API-DMAC7.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 |
| 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 |
| KR101842071B1 (ko) * | 2010-10-06 | 2018-03-26 | 가부시키가이샤 엔.티.티.도코모 | 화상 예측 부호화 장치, 화상 예측 부호화 방법, 화상 예측 부호화 프로그램, 화상 예측 복호 장치, 화상 예측 복호 방법 및 화상 예측 복호 프로그램 |
| 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 |
| MX2013010112A (es) | 2011-03-09 | 2013-10-07 | Toshiba Kk | Metodo de codificacion de imagen y metodo de decodificacion de imagen. |
| 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 |
| TWI580258B (zh) * | 2012-01-18 | 2017-04-21 | Jvc Kenwood Corp | Dynamic image decoding device, dynamic image decoding method, and dynamic image 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 |
| 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 |
| RU2684193C1 (ru) * | 2015-05-21 | 2019-04-04 | Хуавэй Текнолоджиз Ко., Лтд. | Устройство и способ для компенсации движения в видеоизображении |
| 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 |
| 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 |
| PL3635955T3 (pl) * | 2017-06-30 | 2024-08-26 | Huawei Technologies Co., Ltd. | Odporność na błędy i przetwarzanie równoległe w wyprowadzaniu wektora ruchu po stronie dekodera |
| MX2021000265A (es) | 2018-07-17 | 2021-03-25 | Panasonic Ip Corp America | Prediccion de vectores de movimiento para codificacion de video. |
| US11451807B2 (en) * | 2018-08-08 | 2022-09-20 | Tencent America LLC | Method and apparatus for video coding |
| WO2020200270A1 (en) | 2019-04-02 | 2020-10-08 | Beijing Bytedance Network Technology Co., Ltd. | Bidirectional optical flow based video coding 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 |
| WO2020211866A1 (en) * | 2019-04-19 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Applicability of prediction refinement with optical flow process |
| 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 |
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 |
| BRPI0818665A2 (pt) * | 2007-10-25 | 2015-09-08 | Nippon Telegraph & Telephone | método de codificação e método de decodificação de vídeo escalável, aparelho para os mesmos, programas para os mesmos e meio de gravação onde os programas são gravados |
| 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 KR KR1020117007805A patent/KR101703362B1/ko not_active Expired - Fee Related
- 2009-09-01 CN CN200980143937.1A patent/CN102204254B/zh not_active Expired - Fee Related
- 2009-09-01 US US12/737,945 patent/US20110158320A1/en not_active Abandoned
- 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 EP EP09752503A patent/EP2321970A1/en not_active Withdrawn
- 2009-09-01 WO PCT/US2009/004948 patent/WO2010027457A1/en not_active Ceased
- 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
Also Published As
| Publication number | Publication date |
|---|---|
| EP2321970A1 (en) | 2011-05-18 |
| CN102204254B (zh) | 2015-03-18 |
| TW201016020A (en) | 2010-04-16 |
| JP5978329B2 (ja) | 2016-08-24 |
| KR101703362B1 (ko) | 2017-02-06 |
| WO2010027457A1 (en) | 2010-03-11 |
| BRPI0918478A2 (pt) | 2015-12-01 |
| JP2012502552A (ja) | 2012-01-26 |
| JP2015084597A (ja) | 2015-04-30 |
| US20110158320A1 (en) | 2011-06-30 |
| CN102204254A (zh) | 2011-09-28 |
| KR20110065503A (ko) | 2011-06-15 |
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