CN102204254A - 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
- CN102204254A CN102204254A CN2009801439371A CN200980143937A CN102204254A CN 102204254 A CN102204254 A CN 102204254A CN 2009801439371 A CN2009801439371 A CN 2009801439371A CN 200980143937 A CN200980143937 A CN 200980143937A CN 102204254 A CN102204254 A CN 102204254A
- Authority
- CN
- China
- Prior art keywords
- prediction
- motion
- squares
- 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.)
- Granted
Links
- 230000033001 locomotion Effects 0.000 title claims abstract description 211
- 238000000034 method Methods 0.000 title claims abstract description 60
- 239000013598 vector Substances 0.000 claims description 40
- 238000012549 training Methods 0.000 claims description 33
- 230000002123 temporal effect Effects 0.000 claims description 16
- 238000007670 refining Methods 0.000 claims description 5
- 230000006870 function Effects 0.000 description 60
- 238000004891 communication Methods 0.000 description 38
- 238000005192 partition Methods 0.000 description 19
- 230000008901 benefit Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 13
- 230000006978 adaptation Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 230000004927 fusion Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 230000012447 hatching Effects 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 238000012952 Resampling Methods 0.000 description 2
- 230000004807 localization Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000153 supplemental effect Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001364 causal effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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)
Abstract
Description
slice_header(){ | C | 描述符 |
first_mb_in_slice | 2 | ue(v) |
slice_type | 2 | ue(v) |
pic_parameter_set_id | 2 | ue(v) |
... | ||
if(slice_type!=I) | ||
lsp_enable_flag | 2 | u(1) |
... |
Claims (42)
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 true CN102204254A (zh) | 2011-09-28 |
CN102204254B 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 (zh) |
EP (1) | EP2321970A1 (zh) |
JP (2) | JP2012502552A (zh) |
KR (1) | KR101703362B1 (zh) |
CN (1) | CN102204254B (zh) |
BR (1) | BRPI0918478A2 (zh) |
TW (1) | TWI530194B (zh) |
WO (1) | WO2010027457A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103988505A (zh) * | 2011-11-16 | 2014-08-13 | 高通股份有限公司 | 在视频数据的波前并行处理中的受约束参考图片集合 |
TWI677238B (zh) * | 2017-01-05 | 2019-11-11 | 聯發科技股份有限公司 | 視訊編解碼的解碼器側運動向量恢復 |
CN110832862A (zh) * | 2017-06-30 | 2020-02-21 | 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 |
US11638027B2 (en) | 2016-08-08 | 2023-04-25 | Hfi Innovation, Inc. | Pattern-based motion vector derivation for video coding |
Families Citing this family (20)
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 |
EP3657798B1 (en) * | 2010-10-06 | 2022-10-12 | NTT DoCoMo, Inc. | Bi-predictive image decoding method |
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 |
MX2013010112A (es) | 2011-03-09 | 2013-10-07 | Toshiba Kk | Metodo de codificacion de imagen y metodo de decodificacion de imagen. |
CN107979757B (zh) * | 2011-09-14 | 2021-12-21 | 三星电子株式会社 | 对视频进行解码的设备和对视频进行编码的设备 |
TWI580261B (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 |
MX2017014914A (es) * | 2015-05-21 | 2018-06-13 | Huawei Tech Co Ltd | Aparato y metodo de compensacion de movimiento de video. |
EP4072141A1 (en) * | 2016-03-24 | 2022-10-12 | Intellectual Discovery Co., Ltd. | Method and apparatus for encoding/decoding 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 |
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 |
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 |
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 |
EP3922015A4 (en) | 2019-04-19 | 2022-07-20 | Beijing Bytedance Network Technology Co., Ltd. | GRADIENT CALCULATION IN VARIOUS MOTION VECTOR REFINEMENTS |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100600419B1 (ko) * | 1997-11-17 | 2006-07-13 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 움직임 보상된 예측 영상 부호화 및 복호화 |
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 |
CN101711481B (zh) * | 2006-10-18 | 2013-01-09 | 汤姆森特许公司 | 使用预测数据精选进行视频编码的方法和装置 |
ES2634162T3 (es) * | 2007-10-25 | 2017-09-26 | Nippon Telegraph And Telephone Corporation | Método de codificación escalable de vídeo y métodos de decodificación que utilizan predicción ponderada, dispositivos para ello, programas para ello, y medio de grabación donde se graba el programa |
WO2009126260A1 (en) * | 2008-04-11 | 2009-10-15 | Thomson Licensing | Methods and apparatus for template matching prediction (tmp) in video encoding and decoding |
-
2009
- 2009-09-01 EP EP09752503A patent/EP2321970A1/en not_active Withdrawn
- 2009-09-01 WO PCT/US2009/004948 patent/WO2010027457A1/en active Application Filing
- 2009-09-01 BR BRPI0918478A patent/BRPI0918478A2/pt not_active Application Discontinuation
- 2009-09-01 US US12/737,945 patent/US20110158320A1/en not_active Abandoned
- 2009-09-01 KR KR1020117007805A patent/KR101703362B1/ko active IP Right Grant
- 2009-09-01 CN CN200980143937.1A patent/CN102204254B/zh not_active Expired - Fee Related
- 2009-09-01 JP JP2011526038A patent/JP2012502552A/ja active Pending
- 2009-09-03 TW TW098129748A patent/TWI530194B/zh not_active IP Right Cessation
-
2015
- 2015-01-30 JP JP2015016565A patent/JP5978329B2/ja not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103988505A (zh) * | 2011-11-16 | 2014-08-13 | 高通股份有限公司 | 在视频数据的波前并行处理中的受约束参考图片集合 |
US11638027B2 (en) | 2016-08-08 | 2023-04-25 | Hfi Innovation, Inc. | Pattern-based motion vector derivation for video coding |
TWI677238B (zh) * | 2017-01-05 | 2019-11-11 | 聯發科技股份有限公司 | 視訊編解碼的解碼器側運動向量恢復 |
US12063387B2 (en) | 2017-01-05 | 2024-08-13 | Hfi Innovation Inc. | Decoder-side motion vector restoration for video coding |
CN110832862A (zh) * | 2017-06-30 | 2020-02-21 | 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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
US20110158320A1 (en) | 2011-06-30 |
JP2015084597A (ja) | 2015-04-30 |
JP5978329B2 (ja) | 2016-08-24 |
EP2321970A1 (en) | 2011-05-18 |
CN102204254B (zh) | 2015-03-18 |
WO2010027457A1 (en) | 2010-03-11 |
KR101703362B1 (ko) | 2017-02-06 |
KR20110065503A (ko) | 2011-06-15 |
TW201016020A (en) | 2010-04-16 |
TWI530194B (zh) | 2016-04-11 |
BRPI0918478A2 (pt) | 2015-12-01 |
JP2012502552A (ja) | 2012-01-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102204254B (zh) | 使用隐式运动预测进行预测精细化的方法及装置 | |
US12022108B2 (en) | Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding | |
EP2269379B1 (en) | Methods and apparatus for template matching prediction (tmp) in video encoding and decoding | |
EP2548372B1 (en) | Methods and apparatus for implicit adaptive motion vector predictor selection for video encoding and decoding | |
US9288494B2 (en) | Methods and apparatus for implicit and semi-implicit intra mode signaling for video encoders and decoders | |
EP2084912B1 (en) | Methods, apparatus and storage media for local illumination and color compensation without explicit signaling | |
EP2140684A2 (en) | Method and apparatus for context dependent merging for skip-direct modes for video encoding and decoding | |
US9503743B2 (en) | Methods and apparatus for uni-prediction of self-derivation of motion estimation | |
KR20140124438A (ko) | 밝기 보상을 이용한 비디오 부호화/복호화 방법 및 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
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 |
|
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 |