TW201218774A - Adaptive motion resolution for video coding - Google Patents
Adaptive motion resolution for video coding Download PDFInfo
- Publication number
- TW201218774A TW201218774A TW100105512A TW100105512A TW201218774A TW 201218774 A TW201218774 A TW 201218774A TW 100105512 A TW100105512 A TW 100105512A TW 100105512 A TW100105512 A TW 100105512A TW 201218774 A TW201218774 A TW 201218774A
- Authority
- TW
- Taiwan
- Prior art keywords
- block
- motion vector
- pixel precision
- pixel
- precision motion
- Prior art date
Links
- 230000033001 locomotion Effects 0.000 title claims abstract description 587
- 230000003044 adaptive effect Effects 0.000 title description 14
- 239000013598 vector Substances 0.000 claims abstract description 402
- 238000000034 method Methods 0.000 claims description 87
- 238000005192 partition Methods 0.000 claims description 37
- 238000012360 testing method Methods 0.000 claims description 10
- 238000004364 calculation method Methods 0.000 claims description 3
- 206010036790 Productive cough Diseases 0.000 claims 1
- 210000003802 sputum Anatomy 0.000 claims 1
- 208000024794 sputum Diseases 0.000 claims 1
- 238000013139 quantization Methods 0.000 description 20
- 238000004891 communication Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 10
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 8
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000011664 signaling Effects 0.000 description 6
- 230000002123 temporal effect Effects 0.000 description 6
- 238000004422 calculation algorithm Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000012634 fragment Substances 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 3
- 238000013500 data storage Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 241000023320 Luma <angiosperm> Species 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 2
- 208000002874 Acne Vulgaris Diseases 0.000 description 1
- 101000616556 Homo sapiens SH3 domain-containing protein 19 Proteins 0.000 description 1
- 102100021782 SH3 domain-containing protein 19 Human genes 0.000 description 1
- 206010000496 acne Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010845 search algorithm Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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
- H04N19/10—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
-
- 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
- H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
-
- 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
-
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
- H04N19/172—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 picture, frame or field
-
- 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
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
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 |
|---|---|---|---|
| US30638810P | 2010-02-19 | 2010-02-19 | |
| US32322110P | 2010-04-12 | 2010-04-12 | |
| US37617010P | 2010-08-23 | 2010-08-23 | |
| US12/945,170 US9237355B2 (en) | 2010-02-19 | 2010-11-12 | Adaptive motion resolution for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201218774A true TW201218774A (en) | 2012-05-01 |
Family
ID=44476476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW100105512A TW201218774A (en) | 2010-02-19 | 2011-02-18 | Adaptive motion resolution for video coding |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9237355B2 (OSRAM) |
| EP (2) | EP2537341A1 (OSRAM) |
| JP (2) | JP2013520875A (OSRAM) |
| KR (1) | KR101387255B1 (OSRAM) |
| CN (1) | CN102783149B (OSRAM) |
| TW (1) | TW201218774A (OSRAM) |
| WO (1) | WO2011103206A1 (OSRAM) |
Families Citing this family (71)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101452859B1 (ko) * | 2009-08-13 | 2014-10-23 | 삼성전자주식회사 | 움직임 벡터를 부호화 및 복호화하는 방법 및 장치 |
| AU2010331511B2 (en) * | 2009-12-18 | 2015-01-15 | Sharp Kabushiki Kaisha | Image filter, encoding device, decoding device, and data structure |
| US10327008B2 (en) | 2010-10-13 | 2019-06-18 | Qualcomm Incorporated | Adaptive motion vector resolution signaling for video coding |
| FI4099700T3 (fi) | 2011-01-07 | 2025-01-15 | Nokia Technologies Oy | Liikkeiden ennustaminen videokoodauksessa |
| JP2012151576A (ja) * | 2011-01-18 | 2012-08-09 | Hitachi Ltd | 画像符号化方法、画像符号化装置、画像復号方法及び画像復号装置 |
| CN107613307B (zh) | 2011-06-16 | 2021-04-06 | Ge视频压缩有限责任公司 | 解码器、编码器、解码方法、编码方法及存储介质 |
| SG195163A1 (en) | 2011-06-23 | 2013-12-30 | Panasonic Corp | Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus |
| USRE47366E1 (en) | 2011-06-23 | 2019-04-23 | Sun Patent Trust | Image decoding method and apparatus based on a signal type of the control parameter of the current block |
| HUE046468T2 (hu) | 2011-06-24 | 2020-03-30 | Sun Patent Trust | Kódoló eljárás és kódoló berendezés |
| US9106919B2 (en) * | 2011-06-24 | 2015-08-11 | Panasonic Intellectual Property Corporation Of America | Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus |
| BR112013030347B1 (pt) | 2011-06-27 | 2022-06-28 | Sun Patent Trust | Método de decodificação de imagem, método de codificação de imagem, aparelho de decodificação de imagem, aparelho de codificação de imagem e aparelho de codificação e de decodificação de imagem |
| CN107105254B (zh) | 2011-06-28 | 2020-03-20 | 太阳专利托管公司 | 编码方法及编码装置 |
| WO2013001749A1 (ja) | 2011-06-29 | 2013-01-03 | パナソニック株式会社 | 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置および画像符号化復号装置 |
| WO2013001767A1 (ja) | 2011-06-29 | 2013-01-03 | パナソニック株式会社 | 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置及び画像符号化復号装置 |
| AU2012277219A1 (en) | 2011-06-30 | 2013-09-19 | Sun Patent Trust | Image decoding method, image encoding method, image decoding device, image encoding device, and image encoding/decoding device |
| CN107181948B (zh) | 2011-06-30 | 2020-03-13 | 太阳专利托管公司 | 图像编码方法、图像编码装置及图像编码解码装置 |
| US10536701B2 (en) | 2011-07-01 | 2020-01-14 | Qualcomm Incorporated | Video coding using adaptive motion vector resolution |
| RU2714371C2 (ru) | 2011-07-11 | 2020-02-14 | Сан Пэтент Траст | Способ декодирования изображений, способ кодирования изображений, устройство декодирования изображений, устройство кодирования изображений и устройство кодирования и декодирования изображений |
| UA114674C2 (uk) | 2011-07-15 | 2017-07-10 | ДЖ.І. ВІДІЕУ КЕМПРЕШН, ЛЛСі | Ініціалізація контексту в ентропійному кодуванні |
| CN104883576B (zh) * | 2011-08-29 | 2017-11-14 | 苗太平洋控股有限公司 | 以amvp模式产生预测区块的方法 |
| EP2761870A4 (en) * | 2011-09-30 | 2016-03-16 | Intel Corp | SYSTEMS, METHODS AND COMPUTER PROGRAM PRODUCTS FOR VIDEO ENCODING DEVICE |
| JP6034010B2 (ja) * | 2011-10-24 | 2016-11-30 | ソニー株式会社 | 符号化装置、符号化方法、およびプログラム |
| KR20130050149A (ko) * | 2011-11-07 | 2013-05-15 | 오수미 | 인터 모드에서의 예측 블록 생성 방법 |
| US20130128971A1 (en) * | 2011-11-23 | 2013-05-23 | Qualcomm Incorporated | Transforms in video coding |
| US20130188716A1 (en) * | 2012-01-20 | 2013-07-25 | Qualcomm Incorporated | Temporal motion vector predictor candidate |
| US10863170B2 (en) * | 2012-04-16 | 2020-12-08 | Nokia Technologies Oy | Apparatus, a method and a computer program for video coding and decoding on the basis of a motion vector |
| KR20150020568A (ko) * | 2012-05-14 | 2015-02-26 | 루카 로사토 | 시간을 따라 샘플들의 시퀀스들의 블렌딩에 기초한 인코딩과 디코딩 |
| US9332255B2 (en) * | 2012-06-28 | 2016-05-03 | Qualcomm Incorporated | Signaling long-term reference pictures for video coding |
| KR20150056811A (ko) * | 2012-11-13 | 2015-05-27 | 인텔 코포레이션 | 차세대 비디오를 위한 콘텐츠 적응적 변환 코딩 |
| US9743091B2 (en) * | 2012-12-17 | 2017-08-22 | Lg Electronics Inc. | Method for encoding/decoding image, and device using same |
| FR3011429A1 (fr) * | 2013-09-27 | 2015-04-03 | Orange | Codage et decodage video par heritage d'un champ de vecteurs de mouvement |
| WO2015058397A1 (en) | 2013-10-25 | 2015-04-30 | Microsoft Technology Licensing, Llc | Representing blocks with hash values in video and image coding and decoding |
| US9942560B2 (en) | 2014-01-08 | 2018-04-10 | Microsoft Technology Licensing, Llc | Encoding screen capture data |
| US9774881B2 (en) * | 2014-01-08 | 2017-09-26 | Microsoft Technology Licensing, Llc | Representing motion vectors in an encoded bitstream |
| US9749642B2 (en) | 2014-01-08 | 2017-08-29 | Microsoft Technology Licensing, Llc | Selection of motion vector precision |
| CN110572643B (zh) | 2014-01-29 | 2021-11-16 | 联发科技股份有限公司 | 利用自适应运动向量精度的方法和装置 |
| WO2015131325A1 (en) | 2014-03-04 | 2015-09-11 | Microsoft Technology Licensing, Llc | Hash table construction and availability checking for hash-based block matching |
| US10368092B2 (en) | 2014-03-04 | 2019-07-30 | Microsoft Technology Licensing, Llc | Encoder-side decisions for block flipping and skip mode in intra block copy prediction |
| EP3598758B1 (en) | 2014-06-23 | 2021-02-17 | Microsoft Technology Licensing, LLC | Encoder decisions based on results of hash-based block matching |
| WO2016119104A1 (en) * | 2015-01-26 | 2016-08-04 | Mediatek Inc. | Motion vector regularization |
| EP3416386B1 (en) * | 2014-09-30 | 2021-01-13 | Microsoft Technology Licensing, LLC | Hash-based encoder decisions for video coding |
| US10455231B2 (en) | 2014-09-30 | 2019-10-22 | Hfi Innovation Inc. | Method of adaptive motion vector resolution for video coding |
| KR20240038134A (ko) * | 2014-10-31 | 2024-03-22 | 삼성전자주식회사 | 움직임 벡터 부복호화 방법 및 장치 |
| CN105635734B (zh) * | 2014-11-03 | 2019-04-12 | 掌赢信息科技（上海）有限公司 | 基于视频通话场景的自适应视频编码方法及装置 |
| KR102349788B1 (ko) * | 2015-01-13 | 2022-01-11 | 인텔렉추얼디스커버리 주식회사 | 영상의 부호화/복호화 방법 및 장치 |
| WO2016195453A1 (ko) * | 2015-06-05 | 2016-12-08 | 한양대학교 산학협력단 | 영상 부호화 및 복호화 방법과 영상 복호화 장치 |
| WO2017156669A1 (en) | 2016-03-14 | 2017-09-21 | Mediatek Singapore Pte. Ltd. | Methods for motion vector storage in video coding |
| US10390039B2 (en) | 2016-08-31 | 2019-08-20 | Microsoft Technology Licensing, Llc | Motion estimation for screen remoting scenarios |
| US11095877B2 (en) | 2016-11-30 | 2021-08-17 | Microsoft Technology Licensing, Llc | Local hash-based motion estimation for screen remoting scenarios |
| CN108235007B (zh) * | 2016-12-12 | 2023-06-27 | 上海天荷电子信息有限公司 | 各模式使用不同精度同种编码参数的数据压缩方法和装置 |
| CN110832857B (zh) * | 2017-07-07 | 2022-04-15 | 三星电子株式会社 | 视频编码方法及装置、视频解码方法及装置 |
| CN109905714B (zh) | 2017-12-08 | 2022-12-27 | 华为技术有限公司 | 帧间预测方法、装置及终端设备 |
| TWI746994B (zh) | 2018-06-19 | 2021-11-21 | 大陸商北京字節跳動網絡技術有限公司 | 用於不同參考列表的不同精確度 |
| CN112640452B (zh) | 2018-08-29 | 2024-06-18 | Vid拓展公司 | 用于基于仿射运动模型的视频译码的自适应运动向量精度 |
| US11665365B2 (en) * | 2018-09-14 | 2023-05-30 | Google Llc | Motion prediction coding with coframe motion vectors |
| WO2020058888A1 (en) | 2018-09-19 | 2020-03-26 | Beijing Bytedance Network Technology Co., Ltd. | Mode dependent adaptive motion vector resolution for affine mode coding |
| MX2021005149A (es) * | 2018-11-08 | 2021-11-12 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Metodo para codificacion/decodifcacion de se?ales de video y aparato para lo mismo. |
| CN113039780B (zh) | 2018-11-17 | 2023-07-28 | 北京字节跳动网络技术有限公司 | 视频处理中用运动矢量差的Merge |
| US11102513B2 (en) * | 2018-12-06 | 2021-08-24 | Tencent America LLC | One-level transform split and adaptive sub-block transform |
| WO2020125754A1 (en) * | 2018-12-21 | 2020-06-25 | Beijing Bytedance Network Technology Co., Ltd. | Motion vector derivation using higher bit-depth precision |
| CN117499668A (zh) | 2018-12-21 | 2024-02-02 | 北京字节跳动网络技术有限公司 | 具有运动矢量差的Merge模式中的运动矢量精度 |
| CN113287303B (zh) * | 2019-01-12 | 2024-10-25 | 北京字节跳动网络技术有限公司 | 双向预测约束 |
| CN118118659A (zh) | 2019-01-31 | 2024-05-31 | 北京字节跳动网络技术有限公司 | 记录仿射模式自适应运动矢量分辨率的上下文 |
| WO2020156517A1 (en) | 2019-01-31 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Fast algorithms for symmetric motion vector difference coding mode |
| JP7374137B2 (ja) * | 2019-03-01 | 2023-11-06 | アリババ・グループ・ホールディング・リミテッド | 適応解像度ビデオコーディング |
| KR20210134392A (ko) * | 2019-03-12 | 2021-11-09 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 하이브리드 비디오 코딩을 위한 인코더, 디코더, 방법, 비디오 비트 스트림 및 컴퓨터 프로그램 |
| EP4300964A3 (en) | 2019-06-21 | 2024-03-13 | VID SCALE, Inc. | Precision refinement for motion compensation with optical flow |
| CN110677653B (zh) * | 2019-09-27 | 2024-01-09 | 腾讯科技（深圳）有限公司 | 视频编解码方法和装置及存储介质 |
| US11202085B1 (en) | 2020-06-12 | 2021-12-14 | Microsoft Technology Licensing, Llc | Low-cost hash table construction and hash-based block matching for variable-size blocks |
| EP4369301A4 (en) * | 2021-07-07 | 2024-09-11 | Panasonic Intellectual Property Corporation of America | METHOD FOR ENCODING THREE-DIMENSIONAL DATA, METHOD FOR DECODING THREE-DIMENSIONAL DATA, DEVICE FOR ENCODING THREE-DIMENSIONAL DATA AND DEVICE FOR DECODING THREE-DIMENSIONAL DATA |
| US12003722B2 (en) * | 2022-04-01 | 2024-06-04 | Intel Corporation | Encoding apparatus, encoding device, encoding method, computer program, and corresponding computer system |
Family Cites Families (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5737022A (en) * | 1993-02-26 | 1998-04-07 | Kabushiki Kaisha Toshiba | Motion picture error concealment using simplified motion compensation |
| JP2897763B2 (ja) | 1997-07-28 | 1999-05-31 | 日本ビクター株式会社 | 動き補償符号化装置、復号化装置、符号化方法及び復号化方法 |
| US6968008B1 (en) * | 1999-07-27 | 2005-11-22 | Sharp Laboratories Of America, Inc. | Methods for motion estimation with adaptive motion accuracy |
| CN1265649C (zh) | 2002-01-24 | 2006-07-19 | 株式会社日立制作所 | 运动图像的编码方法、解码方法、编码装置及解码装置 |
| US8175159B2 (en) * | 2002-01-24 | 2012-05-08 | Hitachi, Ltd. | Moving picture signal coding method, decoding method, coding apparatus, and decoding apparatus |
| JP4120301B2 (ja) | 2002-04-25 | 2008-07-16 | ソニー株式会社 | 画像処理装置およびその方法 |
| JP2003319400A (ja) | 2002-04-26 | 2003-11-07 | Sony Corp | 符号化装置、復号装置、画像処理装置、それらの方法およびプログラム |
| KR100462789B1 (ko) | 2002-06-12 | 2004-12-20 | 한국과학기술원 | 이진 산술 부호화를 이용한 다중 부호 데이터 압축 방법및 장치 |
| CN1245031C (zh) | 2002-07-12 | 2006-03-08 | 清华大学 | 基于预测方向校正/统计预判的快速亚象素运动估计方法 |
| JP4724351B2 (ja) * | 2002-07-15 | 2011-07-13 | 三菱電機株式会社 | 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法、および通信装置 |
| JP4144339B2 (ja) | 2002-11-29 | 2008-09-03 | 富士通株式会社 | 動画像符号化方法及び動画像複号化方法 |
| EP1661409A2 (en) * | 2003-08-26 | 2006-05-31 | Thomson Licensing S.A. | Method and apparatus for minimizing number of reference pictures used for inter-coding |
| US7599438B2 (en) * | 2003-09-07 | 2009-10-06 | Microsoft Corporation | Motion vector block pattern coding and decoding |
| US20050105621A1 (en) * | 2003-11-04 | 2005-05-19 | Ju Chi-Cheng | Apparatus capable of performing both block-matching motion compensation and global motion compensation and method thereof |
| KR100994768B1 (ko) | 2003-12-08 | 2010-11-16 | 삼성전자주식회사 | 동영상 부호화를 위한 움직임 추정 방법 및 이를 구현하기위한 프로그램이 기록된 기록 매체 |
| US8160143B2 (en) * | 2004-02-03 | 2012-04-17 | Panasonic Corporation | Decoding device, encoding device, interpolation frame creating system, integrated circuit device, decoding program, and encoding program |
| US7720148B2 (en) * | 2004-03-26 | 2010-05-18 | The Hong Kong University Of Science And Technology | Efficient multi-frame motion estimation for video compression |
| DE102004019339A1 (de) | 2004-04-21 | 2005-11-24 | Siemens Ag | Prädiktionsverfahren, sowie zugehöriges Verfahren zur Decodierung eines Prädiktionsverfahrens, zugehörige Encodiervorrichtung und Decodiervorrichtung |
| US20060133507A1 (en) * | 2004-12-06 | 2006-06-22 | Matsushita Electric Industrial Co., Ltd. | Picture information decoding method and picture information encoding method |
| US7728878B2 (en) * | 2004-12-17 | 2010-06-01 | Mitsubishi Electric Research Labortories, Inc. | Method and system for processing multiview videos for view synthesis using side information |
| EP2765780A1 (en) | 2005-12-05 | 2014-08-13 | Huawei Technologies Co., Ltd. | Binarizing method and device thereof |
| CN1794821A (zh) * | 2006-01-11 | 2006-06-28 | 浙江大学 | 可分级视频压缩中插值的方法与装置 |
| CN100566413C (zh) | 2006-06-05 | 2009-12-02 | 华为技术有限公司 | 一种自适应插值处理方法及编解码模块 |
| EP2132941B1 (en) | 2007-04-09 | 2017-05-17 | Nokia Technologies Oy | High accuracy motion vectors for video coding with low encoder and decoder complexity |
| JP2009089332A (ja) * | 2007-10-03 | 2009-04-23 | Sony Corp | 動き予測方法及び動き予測装置 |
| US20110032991A1 (en) * | 2008-01-09 | 2011-02-10 | Mitsubishi Electric Corporation | Image encoding device, image decoding device, image encoding method, and image decoding method |
| KR101456487B1 (ko) * | 2008-03-04 | 2014-10-31 | 삼성전자주식회사 | 부화소 단위의 움직임 예측을 이용한 영상 부호화, 복호화방법 및 그 장치 |
| JP2009230537A (ja) * | 2008-03-24 | 2009-10-08 | Olympus Corp | 画像処理装置、画像処理プログラム、画像処理方法、および、電子機器 |
| US8831086B2 (en) * | 2008-04-10 | 2014-09-09 | Qualcomm Incorporated | Prediction techniques for interpolation in video coding |
| JP5012647B2 (ja) * | 2008-04-30 | 2012-08-29 | ソニー株式会社 | 画像処理装置およびその方法、並びにプログラム |
| JP2010016453A (ja) | 2008-07-01 | 2010-01-21 | Sony Corp | 画像符号化装置および方法、画像復号装置および方法、並びにプログラム |
| JP2010028221A (ja) | 2008-07-15 | 2010-02-04 | Sony Corp | 動きベクトル検出装置、動きベクトル検出方法、画像符号化装置及びプログラム |
| TW201041404A (en) | 2009-03-06 | 2010-11-16 | Sony Corp | Image processing device and method |
| WO2011021914A2 (ko) * | 2009-08-21 | 2011-02-24 | 에스케이텔레콤 주식회사 | 적응적 움직임 벡터 해상도를 이용한 영상 부호화/복호화 방법 및 장치 |
| EP2489189A1 (en) * | 2009-10-14 | 2012-08-22 | Thomson Licensing | Methods and apparatus for adaptive coding of motion information |
| US20120051431A1 (en) * | 2010-08-25 | 2012-03-01 | Qualcomm Incorporated | Motion direction based adaptive motion vector resolution signaling for video coding |
| US10327008B2 (en) * | 2010-10-13 | 2019-06-18 | Qualcomm Incorporated | Adaptive motion vector resolution signaling for video coding |
-
2010
- 2010-11-12 US US12/945,170 patent/US9237355B2/en not_active Expired - Fee Related
-
2011
- 2011-02-16 CN CN201180009989.7A patent/CN102783149B/zh not_active Expired - Fee Related
- 2011-02-16 KR KR1020127024521A patent/KR101387255B1/ko not_active Expired - Fee Related
- 2011-02-16 EP EP11706109A patent/EP2537341A1/en not_active Withdrawn
- 2011-02-16 EP EP22191308.0A patent/EP4145828A1/en active Pending
- 2011-02-16 WO PCT/US2011/025113 patent/WO2011103206A1/en not_active Ceased
- 2011-02-16 JP JP2012554005A patent/JP2013520875A/ja not_active Withdrawn
- 2011-02-18 TW TW100105512A patent/TW201218774A/zh unknown
-
2015
- 2015-03-04 JP JP2015042807A patent/JP6042470B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US9237355B2 (en) | 2016-01-12 |
| WO2011103206A1 (en) | 2011-08-25 |
| KR101387255B1 (ko) | 2014-04-21 |
| CN102783149B (zh) | 2015-11-25 |
| JP6042470B2 (ja) | 2016-12-14 |
| KR20120126108A (ko) | 2012-11-20 |
| EP2537341A1 (en) | 2012-12-26 |
| US20110206125A1 (en) | 2011-08-25 |
| JP2015156653A (ja) | 2015-08-27 |
| CN102783149A (zh) | 2012-11-14 |
| JP2013520875A (ja) | 2013-06-06 |
| EP4145828A1 (en) | 2023-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW201218774A (en) | Adaptive motion resolution for video coding | |
| EP3672249B1 (en) | Inter frame prediction method and device for video images | |
| JP5642806B2 (ja) | ビデオ符号化のための方法及び装置 | |
| TWI419567B (zh) | 使用大的巨區塊之視訊編碼 | |
| TWI535269B (zh) | 執行視訊寫碼之運動向量預測 | |
| JP7148612B2 (ja) | ビデオデータインター予測の方法、装置、ビデオエンコーダ、ビデオデコーダ及びプログラム | |
| KR101502612B1 (ko) | 공유된 비디오 코딩 정보에 기반하여 다수의 공간적으로 스케일된 비디오를 갖는 실시간 인코딩 시스템 | |
| TW201215162A (en) | Coding motion prediction direction in video coding | |
| TW201218777A (en) | Motion direction based adaptive motion vector resolution signaling for video coding | |
| TW201010442A (en) | Offsets at sub-pixel resolution | |
| TW201204056A (en) | Encoding motion vectors for geometric motion partitioning | |
| TW201031217A (en) | Video coding with large macroblocks | |
| KR20150132505A (ko) | 스킵 및 직접 모드들에 대한 3ｄ 비디오 코딩에서의 디스패리티 벡터 유도 | |
| JP2018514985A (ja) | ビデオデータを処理するためのデバイスおよび方法 | |
| JP2023017955A (ja) | 動きベクトル取得方法および装置 | |
| JP7485809B2 (ja) | インター予測方法及び装置、ビデオエンコーダ、並びにビデオデコーダ | |
| CN110677645A (zh) | 一种图像预测方法及装置 | |
| WO2019237287A1 (zh) | 视频图像的帧间预测方法、装置及编解码器 |