KR20220024128A - 비디오 코딩에서의 시간적 모션 벡터 예측 후보들의 도출 - Google Patents
비디오 코딩에서의 시간적 모션 벡터 예측 후보들의 도출 Download PDFInfo
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- KR20220024128A KR20220024128A KR1020217041778A KR20217041778A KR20220024128A KR 20220024128 A KR20220024128 A KR 20220024128A KR 1020217041778 A KR1020217041778 A KR 1020217041778A KR 20217041778 A KR20217041778 A KR 20217041778A KR 20220024128 A KR20220024128 A KR 20220024128A
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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
-
- 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
- H04N19/513—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
- H04N19/10—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
- H04N19/10—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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962866536P | 2019-06-25 | 2019-06-25 | |
| US62/866,536 | 2019-06-25 | ||
| US201962867021P | 2019-06-26 | 2019-06-26 | |
| US62/867,021 | 2019-06-26 | ||
| US201962868462P | 2019-06-28 | 2019-06-28 | |
| US62/868,462 | 2019-06-28 | ||
| US16/909,856 | 2020-06-23 | ||
| US16/909,856 US11601666B2 (en) | 2019-06-25 | 2020-06-23 | Derivation of temporal motion vector prediction candidates in video coding |
| PCT/US2020/039311 WO2020263940A1 (en) | 2019-06-25 | 2020-06-24 | Derivation of temporal motion vector prediction candidates in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20220024128A true KR20220024128A (ko) | 2022-03-03 |
Family
ID=74044828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217041778A Ceased KR20220024128A (ko) | 2019-06-25 | 2020-06-24 | 비디오 코딩에서의 시간적 모션 벡터 예측 후보들의 도출 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11601666B2 (enExample) |
| EP (1) | EP3991404A1 (enExample) |
| JP (1) | JP2022539005A (enExample) |
| KR (1) | KR20220024128A (enExample) |
| CN (1) | CN114009039B (enExample) |
| BR (1) | BR112021025461A2 (enExample) |
| WO (1) | WO2020263940A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114402591B (zh) * | 2019-09-13 | 2024-08-02 | 北京字节跳动网络技术有限公司 | 并置运动矢量的推导 |
| JP2022548351A (ja) * | 2019-09-19 | 2022-11-18 | アリババ グループ ホウルディング リミテッド | マージ候補リストを構築するための方法 |
| CN121531144A (zh) * | 2019-10-25 | 2026-02-13 | 夏普株式会社 | 用于在视频编码中发送信号通知图片信息的系统和方法 |
| CN113159921B (zh) * | 2021-04-23 | 2024-10-25 | 上海晓途网络科技有限公司 | 一种逾期预测方法、装置、电子设备及存储介质 |
| US12143592B2 (en) * | 2022-09-02 | 2024-11-12 | Tencent America LLC | Systems and methods for temporal motion vector prediction candidate derivation |
| WO2025021011A1 (en) * | 2023-07-21 | 2025-01-30 | Mediatek Inc. | Combined prediction mode |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3139611A1 (en) | 2011-03-14 | 2017-03-08 | HFI Innovation Inc. | Method and apparatus for deriving temporal motion vector prediction |
| US9288500B2 (en) * | 2011-05-12 | 2016-03-15 | Texas Instruments Incorporated | Luma-based chroma intra-prediction for video coding |
| KR101607038B1 (ko) * | 2011-11-21 | 2016-04-11 | 모토로라 모빌리티 엘엘씨 | 시간 예측을 위한 병치된 픽처의 암시적 결정 및 결합된 암시적 및 명시적 결정 |
| ES2728146T3 (es) * | 2012-01-20 | 2019-10-22 | Sun Patent Trust | Procedimientos y aparato de codificación y decodificación de vídeo utilizando predicción temporal de vector de movimiento |
| CN103563373B (zh) * | 2012-02-03 | 2017-09-26 | 太阳专利托管公司 | 图像编码方法及图像编码装置 |
| JP6421931B2 (ja) * | 2012-03-06 | 2018-11-14 | サン パテント トラスト | 動画像符号化方法及び動画像符号化装置 |
| US9210425B2 (en) * | 2012-04-11 | 2015-12-08 | Google Technology Holdings LLC | Signaling of temporal motion vector predictor (MVP) flag for temporal prediction |
| CA2864002A1 (en) | 2012-04-24 | 2013-10-31 | Mediatek Inc. | Method and apparatus of motion vector derivation for 3d video coding |
| US9838685B2 (en) * | 2012-06-15 | 2017-12-05 | Google Technology Holdings LLC | Method and apparatus for efficient slice header processing |
| US9325990B2 (en) * | 2012-07-09 | 2016-04-26 | Qualcomm Incorporated | Temporal motion vector prediction in video coding extensions |
| US9319681B2 (en) * | 2012-07-18 | 2016-04-19 | Google Technology Holdings LLC | Signaling of temporal motion vector predictor (MVP) enable flag |
| US9491461B2 (en) * | 2012-09-27 | 2016-11-08 | Qualcomm Incorporated | Scalable extensions to HEVC and temporal motion vector prediction |
| US20140092971A1 (en) * | 2012-09-28 | 2014-04-03 | Kiran Mukesh Misra | Picture processing in scalable video systems |
| US9124899B2 (en) * | 2012-09-28 | 2015-09-01 | Sharp Laboratories Of America, Inc. | Motion derivation and coding for scaling video |
| US20140092972A1 (en) * | 2012-09-29 | 2014-04-03 | Kiran Mukesh Misra | Picture processing in scalable video systems |
| US10178410B2 (en) * | 2012-10-03 | 2019-01-08 | Mediatek Inc. | Method and apparatus of motion information management in video coding |
| US9674542B2 (en) * | 2013-01-02 | 2017-06-06 | Qualcomm Incorporated | Motion vector prediction for video coding |
| WO2016048834A1 (en) * | 2014-09-26 | 2016-03-31 | Vid Scale, Inc. | Intra block copy coding with temporal block vector prediction |
| US9918105B2 (en) * | 2014-10-07 | 2018-03-13 | Qualcomm Incorporated | Intra BC and inter unification |
| WO2016165069A1 (en) | 2015-04-14 | 2016-10-20 | Mediatek Singapore Pte. Ltd. | Advanced temporal motion vector prediction in video coding |
| US10834419B2 (en) * | 2016-04-13 | 2020-11-10 | Qualcomm Incorporated | Conformance constraint for collocated reference index in video coding |
| US10812791B2 (en) * | 2016-09-16 | 2020-10-20 | Qualcomm Incorporated | Offset vector identification of temporal motion vector predictor |
| US10735763B2 (en) * | 2018-07-27 | 2020-08-04 | Tencent America LLC | Method and apparatus for motion vector prediction using spatial and temporal combination |
-
2020
- 2020-06-23 US US16/909,856 patent/US11601666B2/en active Active
- 2020-06-24 BR BR112021025461A patent/BR112021025461A2/pt not_active IP Right Cessation
- 2020-06-24 JP JP2021576134A patent/JP2022539005A/ja active Pending
- 2020-06-24 EP EP20742538.0A patent/EP3991404A1/en active Pending
- 2020-06-24 KR KR1020217041778A patent/KR20220024128A/ko not_active Ceased
- 2020-06-24 CN CN202080045019.1A patent/CN114009039B/zh active Active
- 2020-06-24 WO PCT/US2020/039311 patent/WO2020263940A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022539005A (ja) | 2022-09-07 |
| US20200413081A1 (en) | 2020-12-31 |
| CN114009039B (zh) | 2025-02-18 |
| CN114009039A (zh) | 2022-02-01 |
| EP3991404A1 (en) | 2022-05-04 |
| US11601666B2 (en) | 2023-03-07 |
| BR112021025461A2 (pt) | 2022-02-01 |
| WO2020263940A1 (en) | 2020-12-30 |
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