PL3782367T3 - Ograniczenie wyprowadzania mvp na podstawie wyprowadzenia wektora ruchu po stronie dekodera - Google Patents
Ograniczenie wyprowadzania mvp na podstawie wyprowadzenia wektora ruchu po stronie dekoderaInfo
- Publication number
- PL3782367T3 PL3782367T3 PL19722345.6T PL19722345T PL3782367T3 PL 3782367 T3 PL3782367 T3 PL 3782367T3 PL 19722345 T PL19722345 T PL 19722345T PL 3782367 T3 PL3782367 T3 PL 3782367T3
- Authority
- PL
- Poland
- Prior art keywords
- derivation
- limitation
- motion vector
- decoder side
- mvp
- Prior art date
Links
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
- H04N19/10—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
- H04N19/134—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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
- H04N19/50—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
- H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862659046P | 2018-04-17 | 2018-04-17 | |
| US16/384,044 US10779002B2 (en) | 2018-04-17 | 2019-04-15 | Limitation of the MVP derivation based on decoder-side motion vector derivation |
| PCT/US2019/027664 WO2019204297A1 (en) | 2018-04-17 | 2019-04-16 | Limitation of the mvp derivation based on decoder-side motion vector derivation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3782367T3 true PL3782367T3 (pl) | 2025-09-22 |
Family
ID=68162318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19722345.6T PL3782367T3 (pl) | 2018-04-17 | 2019-04-16 | Ograniczenie wyprowadzania mvp na podstawie wyprowadzenia wektora ruchu po stronie dekodera |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US10779002B2 (pl) |
| EP (2) | EP4625989A3 (pl) |
| KR (1) | KR102343699B1 (pl) |
| CN (1) | CN111989922B (pl) |
| BR (1) | BR112020021263A2 (pl) |
| ES (1) | ES3031994T3 (pl) |
| PL (1) | PL3782367T3 (pl) |
| SG (1) | SG11202009184PA (pl) |
| TW (1) | TWI736872B (pl) |
| WO (1) | WO2019204297A1 (pl) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10469869B1 (en) | 2018-06-01 | 2019-11-05 | Tencent America LLC | Method and apparatus for video coding |
| WO2019234598A1 (en) | 2018-06-05 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between ibc and stmvp |
| WO2019234676A1 (en) | 2018-06-07 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Mv precision refine |
| EP3788782A1 (en) | 2018-06-21 | 2021-03-10 | Beijing Bytedance Network Technology Co. Ltd. | Sub-block mv inheritance between color components |
| CN110636298B (zh) | 2018-06-21 | 2022-09-13 | 北京字节跳动网络技术有限公司 | 对于Merge仿射模式和非Merge仿射模式的统一约束 |
| TWI719519B (zh) | 2018-07-02 | 2021-02-21 | 大陸商北京字節跳動網絡技術有限公司 | 對於dmvr的塊尺寸限制 |
| WO2020065517A1 (en) | 2018-09-24 | 2020-04-02 | Beijing Bytedance Network Technology Co., Ltd. | Simplified history based motion vector prediction |
| CN111083489B (zh) | 2018-10-22 | 2024-05-14 | 北京字节跳动网络技术有限公司 | 多次迭代运动矢量细化 |
| CN112913241B (zh) | 2018-10-22 | 2024-03-26 | 北京字节跳动网络技术有限公司 | 解码器侧运动矢量推导的限制 |
| CN111083484B (zh) | 2018-10-22 | 2024-06-28 | 北京字节跳动网络技术有限公司 | 基于子块的预测 |
| WO2020084461A1 (en) * | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Restrictions on decoder side motion vector derivation based on coding information |
| CN112997495B (zh) | 2018-11-10 | 2024-02-20 | 北京字节跳动网络技术有限公司 | 当前图片参考中的取整 |
| CN111436227B (zh) | 2018-11-12 | 2024-03-29 | 北京字节跳动网络技术有限公司 | 在视频处理中使用组合帧间-帧内预测 |
| WO2020103852A1 (en) | 2018-11-20 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Difference calculation based on patial position |
| WO2020103877A1 (en) | 2018-11-20 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Coding and decoding of video coding modes |
| CN121967699A (zh) | 2019-02-03 | 2026-05-01 | 北京字节跳动网络技术有限公司 | Mv精度和mv差编解码之间的相互作用 |
| CN121173966A (zh) | 2019-02-14 | 2025-12-19 | 北京字节跳动网络技术有限公司 | 解码器侧细化工具的选择性应用 |
| CN118540488B (zh) * | 2019-02-20 | 2025-04-01 | 北京达佳互联信息技术有限公司 | 用于帧间预测的运动向量舍入、截取和存储的方法和装置 |
| WO2020177684A1 (en) | 2019-03-03 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Enabling dmvr based on the information in the picture header |
| KR102635518B1 (ko) | 2019-03-06 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 변환된 단예측 후보의 사용 |
| CN113647108B (zh) | 2019-03-27 | 2024-11-19 | 北京字节跳动网络技术有限公司 | 基于历史的运动矢量预测 |
| JP7307192B2 (ja) | 2019-04-02 | 2023-07-11 | 北京字節跳動網絡技術有限公司 | デコーダ側の動きベクトルの導出 |
| SG11202112279WA (en) | 2019-05-11 | 2021-12-30 | Beijing Bytedance Network Technology Co Ltd | Selective use of coding tools in video processing |
| CN113728644B (zh) | 2019-05-16 | 2024-01-26 | 北京字节跳动网络技术有限公司 | 基于子区域的运动信息细化确定 |
| JP7692827B2 (ja) | 2019-06-21 | 2025-06-16 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置及び復号装置 |
| WO2020263472A1 (en) * | 2019-06-24 | 2020-12-30 | Alibaba Group Holding Limited | Method and apparatus for motion vector refinement |
| WO2021052490A1 (en) | 2019-09-19 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Scaling window in video coding |
| WO2021052491A1 (en) | 2019-09-19 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Deriving reference sample positions in video coding |
| JP6960969B2 (ja) * | 2019-09-20 | 2021-11-05 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| CN118890491A (zh) | 2019-10-05 | 2024-11-01 | 北京字节跳动网络技术有限公司 | 基于级别的视频编解码工具的信令通知 |
| CN114556918B (zh) * | 2019-10-12 | 2025-08-12 | 北京字节跳动网络技术有限公司 | 细化视频编解码工具的使用和信令 |
| 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 |
| MX2022007503A (es) | 2019-12-27 | 2022-07-04 | Beijing Bytedance Network Tech Co Ltd | Se?alizacion de tipos de corte en encabezados de imagenes de video. |
| US11889096B2 (en) * | 2020-06-26 | 2024-01-30 | Intel Corporation | Video codec assisted real-time video enhancement using deep learning |
| US12219166B2 (en) | 2021-03-12 | 2025-02-04 | Lemon Inc. | Motion candidate derivation with search order and coding mode |
| US11936899B2 (en) * | 2021-03-12 | 2024-03-19 | Lemon Inc. | Methods and systems for motion candidate derivation |
| US11671616B2 (en) | 2021-03-12 | 2023-06-06 | Lemon Inc. | Motion candidate derivation |
| US20240187633A1 (en) * | 2021-04-21 | 2024-06-06 | Beijing Bytedance Network Technology Co., Ltd. | Method, device, and medium for video processing |
| US12047583B2 (en) * | 2021-06-25 | 2024-07-23 | Qualcomm Incorporated | Hybrid inter bi-prediction in video coding |
| US12294693B2 (en) * | 2021-09-01 | 2025-05-06 | Tencent America LLC | Template matching on IBC merge candidates |
| TW202408242A (zh) * | 2022-04-06 | 2024-02-16 | 聯發科技股份有限公司 | 隱式多通道解碼器端運動向量細化 |
| CN119698835A (zh) * | 2022-07-13 | 2025-03-25 | Lg电子株式会社 | 基于运动信息细化的图像编码/解码方法、用于发送比特流的方法和用于存储比特流的记录介质 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100506864B1 (ko) * | 2002-10-04 | 2005-08-05 | 엘지전자 주식회사 | 모션벡터 결정방법 |
| US9628795B2 (en) * | 2013-07-17 | 2017-04-18 | Qualcomm Incorporated | Block identification using disparity vector in video coding |
| US10200711B2 (en) * | 2015-03-27 | 2019-02-05 | Qualcomm Incorporated | Motion vector derivation in video coding |
| EP3342167B1 (en) * | 2015-09-02 | 2020-12-30 | MediaTek, Inc | Method and apparatus of decoder side motion derivation for video coding |
| EP3264769A1 (en) * | 2016-06-30 | 2018-01-03 | Thomson Licensing | Method and apparatus for video coding with automatic motion information refinement |
| US11638027B2 (en) | 2016-08-08 | 2023-04-25 | Hfi Innovation, Inc. | Pattern-based motion vector derivation for video coding |
-
2019
- 2019-04-15 US US16/384,044 patent/US10779002B2/en active Active
- 2019-04-16 KR KR1020207031384A patent/KR102343699B1/ko active Active
- 2019-04-16 SG SG11202009184PA patent/SG11202009184PA/en unknown
- 2019-04-16 PL PL19722345.6T patent/PL3782367T3/pl unknown
- 2019-04-16 CN CN201980026120.XA patent/CN111989922B/zh active Active
- 2019-04-16 WO PCT/US2019/027664 patent/WO2019204297A1/en not_active Ceased
- 2019-04-16 ES ES19722345T patent/ES3031994T3/es active Active
- 2019-04-16 EP EP25174899.2A patent/EP4625989A3/en active Pending
- 2019-04-16 TW TW108113266A patent/TWI736872B/zh active
- 2019-04-16 BR BR112020021263-6A patent/BR112020021263A2/pt unknown
- 2019-04-16 EP EP19722345.6A patent/EP3782367B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3782367B1 (en) | 2025-05-14 |
| WO2019204297A1 (en) | 2019-10-24 |
| EP4625989A3 (en) | 2025-12-31 |
| TW201946472A (zh) | 2019-12-01 |
| BR112020021263A2 (pt) | 2021-01-26 |
| SG11202009184PA (en) | 2020-11-27 |
| ES3031994T3 (en) | 2025-07-14 |
| CN111989922A (zh) | 2020-11-24 |
| EP4625989A2 (en) | 2025-10-01 |
| KR20200143408A (ko) | 2020-12-23 |
| EP3782367A1 (en) | 2021-02-24 |
| US20190320197A1 (en) | 2019-10-17 |
| US10779002B2 (en) | 2020-09-15 |
| KR102343699B1 (ko) | 2021-12-24 |
| CN111989922B (zh) | 2021-11-19 |
| TWI736872B (zh) | 2021-08-21 |
| EP3782367C0 (en) | 2025-05-14 |
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