MX2020012244A - Metodo y aparato de codificacion de video. - Google Patents
Metodo y aparato de codificacion de video.Info
- Publication number
- MX2020012244A MX2020012244A MX2020012244A MX2020012244A MX2020012244A MX 2020012244 A MX2020012244 A MX 2020012244A MX 2020012244 A MX2020012244 A MX 2020012244A MX 2020012244 A MX2020012244 A MX 2020012244A MX 2020012244 A MX2020012244 A MX 2020012244A
- Authority
- MX
- Mexico
- Prior art keywords
- motion vector
- block
- reference block
- processed
- decoding method
- Prior art date
Links
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
- H04N19/10—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
- H04N19/169—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
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
-
- 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
- H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
-
- 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
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
-
- 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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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
- H04N19/50—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
- H04N19/567—Motion estimation based on rate distortion criteria
Abstract
Modalidades de esta solicitud divulgan un método para obtener un vector de movimiento, incluyendo: determinar un bloque de referencia de un bloque a-ser-procesado, donde el bloque de referencia y el bloque a-ser-procesado tienen una correlación temporal o espacial preestablecida, el bloque de referencia tiene un vector de movimiento inicial y una o más compensaciones de vector de movimiento preestablecidas, el vector de movimiento inicial del bloque de referencia se obtiene con base en un vector de movimiento predicho del bloque de referencia, y un bloque de predicción del bloque de referencia se obtiene con base en el vector de movimiento inicial y la una o más compensaciones de vector de movimiento preestablecidas; y utilizar el vector de movimiento inicial del bloque de referencia como un vector de movimiento predicho del bloque a-ser-procesado.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/087180 WO2019218286A1 (zh) | 2018-05-16 | 2018-05-16 | 一种视频编解码方法和装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2020012244A true MX2020012244A (es) | 2021-01-29 |
Family
ID=68539347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2020012244A MX2020012244A (es) | 2018-05-16 | 2018-05-16 | Metodo y aparato de codificacion de video. |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US11765378B2 (es) |
| EP (1) | EP3783888A4 (es) |
| JP (2) | JP7407741B2 (es) |
| KR (2) | KR20230085231A (es) |
| CN (5) | CN115361564B (es) |
| AU (1) | AU2018423422B2 (es) |
| BR (1) | BR112020022246A2 (es) |
| CA (1) | CA3098488C (es) |
| MX (1) | MX2020012244A (es) |
| PH (1) | PH12020551803A1 (es) |
| RU (1) | RU2767993C1 (es) |
| SG (1) | SG11202010578WA (es) |
| WO (1) | WO2019218286A1 (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114424573B (zh) | 2019-09-19 | 2024-03-26 | 北京字节跳动网络技术有限公司 | 视频编解码中的参考样点位置推导 |
| CN114556937A (zh) | 2019-10-05 | 2022-05-27 | 北京字节跳动网络技术有限公司 | 用于色度混合遮罩生成的下采样滤波器类型 |
| KR20220074870A (ko) | 2019-10-12 | 2022-06-03 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서의 예측 유형 시그널링 |
| JP7414980B2 (ja) | 2019-10-13 | 2024-01-16 | 北京字節跳動網絡技術有限公司 | 参照ピクチャリサンプリングと映像コーディングツールとの間の相互作用 |
| JP2023508427A (ja) * | 2019-12-27 | 2023-03-02 | 北京字節跳動網絡技術有限公司 | ビデオピクチャヘッダ内でのスライスタイプのシグナリング |
| WO2021235888A1 (ko) * | 2020-05-21 | 2021-11-25 | 엘지전자 주식회사 | 인터 레이어 예측 여부에 기반하여 움직임 정보를 결정하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1982517A4 (en) * | 2006-01-12 | 2010-06-16 | Lg Electronics Inc | MULTIVATE VIDEO PROCESSING |
| KR101279573B1 (ko) * | 2008-10-31 | 2013-06-27 | 에스케이텔레콤 주식회사 | 움직임 벡터 부호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치 |
| CN101742278B (zh) * | 2008-11-12 | 2012-11-07 | 富士通半导体股份有限公司 | 获取图像的运动矢量和边界强度的方法和系统 |
| US8559519B2 (en) * | 2010-01-08 | 2013-10-15 | Blackberry Limited | Method and device for video encoding using predicted residuals |
| US8855205B2 (en) * | 2010-05-26 | 2014-10-07 | Newratek Inc. | Method of predicting motion vectors in video codec in which multiple references are allowed, and motion vector encoding/decoding apparatus using the same |
| CN102340663B (zh) * | 2010-07-22 | 2013-02-27 | 华为技术有限公司 | 图像运动估计方法和装置 |
| JP5485969B2 (ja) * | 2011-11-07 | 2014-05-07 | 株式会社Ｎｔｔドコモ | 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法及び動画像予測復号プログラム |
| US20130114717A1 (en) * | 2011-11-07 | 2013-05-09 | Qualcomm Incorporated | Generating additional merge candidates |
| RU2623796C9 (ru) * | 2011-12-28 | 2017-11-15 | ДжейВиСи КЕНВУД КОРПОРЕЙШН | Устройство кодирования движущегося изображения, способ кодирования движущегося изображения и программа кодирования движущегося изображения, а также устройство декодирования движущегося изображения, способ декодирования движущегося изображения и программа декодирования движущегося изображения |
| CN102883161B (zh) * | 2012-09-19 | 2015-09-30 | 华为技术有限公司 | 视频编码和解码的处理方法和装置 |
| US9485515B2 (en) * | 2013-08-23 | 2016-11-01 | Google Inc. | Video coding using reference motion vectors |
| WO2014058796A1 (en) * | 2012-10-08 | 2014-04-17 | Google Inc | Method and apparatus for video coding using reference motion vectors |
| CN103024378B (zh) * | 2012-12-06 | 2016-04-13 | 浙江大学 | 一种视频编解码中运动信息导出方法及装置 |
| US10531116B2 (en) | 2014-01-09 | 2020-01-07 | Qualcomm Incorporated | Adaptive motion vector resolution signaling for video coding |
| US10123036B2 (en) | 2014-06-27 | 2018-11-06 | Microsoft Technology Licensing, Llc | Motion vector selection for video encoding |
| KR20240038134A (ko) * | 2014-10-31 | 2024-03-22 | 삼성전자주식회사 | 움직임 벡터 부복호화 방법 및 장치 |
| KR20180008445A (ko) * | 2015-06-10 | 2018-01-24 | 삼성전자주식회사 | 적응적 가중치 예측을 위한 신택스 시그널링을 이용하여 영상을 부호화 또는 복호화하는 방법 및 장치 |
| CN107623849B (zh) * | 2016-07-13 | 2019-06-18 | 北京大学 | 视频解码方法和装置 |
| US11638027B2 (en) * | 2016-08-08 | 2023-04-25 | Hfi Innovation, Inc. | Pattern-based motion vector derivation for video coding |
| US10812791B2 (en) * | 2016-09-16 | 2020-10-20 | Qualcomm Incorporated | Offset vector identification of temporal motion vector predictor |
| EP3509304B1 (en) | 2016-09-30 | 2023-11-01 | Huawei Technologies Co., Ltd. | Method for image decoding and device for image coding and decoding for inter-frame prediction |
| CN106507106B (zh) * | 2016-11-08 | 2018-03-06 | 中国科学技术大学 | 基于参考片的视频帧间预测编码方法 |
| KR20180107761A (ko) * | 2017-03-22 | 2018-10-02 | 한국전자통신연구원 | 참조 블록을 사용하는 예측 방법 및 장치 |
| CN107948654A (zh) * | 2017-11-21 | 2018-04-20 | 广州市百果园信息技术有限公司 | 视频发送、接收方法和装置及终端 |
-
2018
- 2018-05-16 BR BR112020022246-1A patent/BR112020022246A2/pt unknown
- 2018-05-16 EP EP18919173.7A patent/EP3783888A4/en active Pending
- 2018-05-16 JP JP2020564260A patent/JP7407741B2/ja active Active
- 2018-05-16 CN CN202210767035.2A patent/CN115361564B/zh active Active
- 2018-05-16 KR KR1020237019216A patent/KR20230085231A/ko not_active Application Discontinuation
- 2018-05-16 CA CA3098488A patent/CA3098488C/en active Active
- 2018-05-16 CN CN202211000223.9A patent/CN115866272A/zh active Pending
- 2018-05-16 CN CN201880087003.XA patent/CN111684796B/zh active Active
- 2018-05-16 KR KR1020207033200A patent/KR102542196B1/ko active IP Right Grant
- 2018-05-16 MX MX2020012244A patent/MX2020012244A/es unknown
- 2018-05-16 RU RU2020141081A patent/RU2767993C1/ru active
- 2018-05-16 CN CN202010897427.1A patent/CN112399184B/zh active Active
- 2018-05-16 SG SG11202010578WA patent/SG11202010578WA/en unknown
- 2018-05-16 AU AU2018423422A patent/AU2018423422B2/en active Active
- 2018-05-16 CN CN202010896083.2A patent/CN112653895B/zh active Active
- 2018-05-16 WO PCT/CN2018/087180 patent/WO2019218286A1/zh unknown
-
2020
- 2020-10-28 PH PH12020551803A patent/PH12020551803A1/en unknown
- 2020-11-13 US US16/949,793 patent/US11765378B2/en active Active
-
2023
- 2023-03-22 JP JP2023045825A patent/JP2023083293A/ja active Pending
- 2023-07-25 US US18/358,700 patent/US20230379490A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN112399184A (zh) | 2021-02-23 |
| CA3098488C (en) | 2023-08-15 |
| BR112020022246A2 (pt) | 2021-02-02 |
| CN115361564B (zh) | 2023-09-01 |
| CN115361564A (zh) | 2022-11-18 |
| US11765378B2 (en) | 2023-09-19 |
| US20230379490A1 (en) | 2023-11-23 |
| CA3098488A1 (en) | 2019-11-21 |
| AU2018423422A1 (en) | 2020-11-19 |
| PH12020551803A1 (en) | 2021-05-17 |
| JP2021524199A (ja) | 2021-09-09 |
| EP3783888A4 (en) | 2021-08-04 |
| RU2767993C1 (ru) | 2022-03-22 |
| JP7407741B2 (ja) | 2024-01-04 |
| EP3783888A1 (en) | 2021-02-24 |
| CN111684796A (zh) | 2020-09-18 |
| SG11202010578WA (en) | 2020-11-27 |
| AU2018423422B2 (en) | 2023-02-02 |
| CN115866272A (zh) | 2023-03-28 |
| CN112653895A (zh) | 2021-04-13 |
| US20210067796A1 (en) | 2021-03-04 |
| KR102542196B1 (ko) | 2023-06-12 |
| CN112399184B (zh) | 2022-07-12 |
| KR20210002563A (ko) | 2021-01-08 |
| KR20230085231A (ko) | 2023-06-13 |
| CN111684796B (zh) | 2024-04-09 |
| WO2019218286A1 (zh) | 2019-11-21 |
| CN112653895B (zh) | 2022-08-02 |
| JP2023083293A (ja) | 2023-06-15 |
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