CA3101730C - PARTIAL/COMPLETE PRUNING WHEN ADDING AN HMVP CANDIDATE TO THE MERGER/AMVP - Google Patents
PARTIAL/COMPLETE PRUNING WHEN ADDING AN HMVP CANDIDATE TO THE MERGER/AMVPInfo
- Publication number
- CA3101730C CA3101730C CA3101730A CA3101730A CA3101730C CA 3101730 C CA3101730 C CA 3101730C CA 3101730 A CA3101730 A CA 3101730A CA 3101730 A CA3101730 A CA 3101730A CA 3101730 C CA3101730 C CA 3101730C
- Authority
- CA
- Canada
- Prior art keywords
- motion
- candidate
- block
- candidates
- motion candidate
- 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.)
- Active
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
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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
- H04N19/10—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
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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
- H04N19/10—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
-
- 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
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Analysis (AREA)
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018093663 | 2018-06-29 | ||
| CNPCT/CN2018/093663 | 2018-06-29 | ||
| CN2018105193 | 2018-09-12 | ||
| CNPCT/CN2018/105193 | 2018-09-12 | ||
| CN2018117627 | 2018-11-27 | ||
| CNPCT/CN2018/117627 | 2018-11-27 | ||
| CN2019071214 | 2019-01-10 | ||
| CNPCT/CN2019/071214 | 2019-01-10 | ||
| PCT/IB2019/055582 WO2020003275A1 (en) | 2018-06-29 | 2019-07-01 | Partial/full pruning when adding a hmvp candidate to merge/amvp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA3101730A1 CA3101730A1 (en) | 2020-01-02 |
| CA3101730C true CA3101730C (en) | 2024-10-08 |
Family
ID=67253945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3101730A Active CA3101730C (en) | 2018-06-29 | 2019-07-01 | PARTIAL/COMPLETE PRUNING WHEN ADDING AN HMVP CANDIDATE TO THE MERGER/AMVP |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US11528500B2 (enExample) |
| EP (2) | EP3791585A1 (enExample) |
| JP (2) | JP7100200B2 (enExample) |
| KR (2) | KR20210024502A (enExample) |
| CN (2) | CN110662054B (enExample) |
| CA (1) | CA3101730C (enExample) |
| MX (2) | MX392418B (enExample) |
| SG (1) | SG11202011714RA (enExample) |
| TW (1) | TWI752331B (enExample) |
| WO (1) | WO2020003275A1 (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12401820B2 (en) | 2019-03-22 | 2025-08-26 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between merge list construction and other tools |
| US12549756B2 (en) | 2018-06-29 | 2026-02-10 | Beijing Bytedance Network Technology Co., Ltd. | Partial/full pruning when adding a HMVP candidate to merge/AMVP |
| US12556738B2 (en) | 2018-06-29 | 2026-02-17 | Beijing Bytedance Network Technology Co., Ltd. | Update of look up table: FIFO, constrained FIFO |
| US12604029B2 (en) | 2019-01-16 | 2026-04-14 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidates derivation |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020003279A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks |
| EP4325862A3 (en) | 2018-06-29 | 2024-03-06 | Beijing Bytedance Network Technology Co., Ltd. | Checking order of motion candidates in lut |
| WO2020003282A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Managing motion vector predictors for video coding |
| KR102641872B1 (ko) | 2018-06-29 | 2024-02-29 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut와 amvp 사이의 상호작용 |
| JP7460617B2 (ja) | 2018-06-29 | 2024-04-02 | 北京字節跳動網絡技術有限公司 | Ｌｕｔ更新条件 |
| CN110662070B (zh) | 2018-06-29 | 2022-03-18 | 北京字节跳动网络技术有限公司 | 用于查找表更新的编码的运动信息的选择 |
| WO2020008351A1 (en) | 2018-07-02 | 2020-01-09 | Beijing Bytedance Network Technology Co., Ltd. | Luts with lic |
| TWI820211B (zh) | 2018-09-12 | 2023-11-01 | 大陸商北京字節跳動網絡技術有限公司 | 取決於總數減去k的開始檢查hmvp候選的條件 |
| US11212550B2 (en) * | 2018-09-21 | 2021-12-28 | Qualcomm Incorporated | History-based motion vector prediction for affine mode |
| KR102542000B1 (ko) | 2018-10-04 | 2023-06-13 | 엘지전자 주식회사 | 히스토리 기반 영상 코딩 방법 및 그 장치 |
| US11184633B2 (en) | 2018-11-27 | 2021-11-23 | Qualcomm Incorporated | Simplification of history-based motion vector prediction |
| WO2020114407A1 (en) | 2018-12-03 | 2020-06-11 | Beijing Bytedance Network Technology Co., Ltd. | Partial pruning method for hmvp mode |
| JP7224892B2 (ja) * | 2018-12-18 | 2023-02-20 | ルネサスエレクトロニクス株式会社 | 動画像符号化装置及びその動作方法、動画像符号化装置を搭載する車両 |
| EP4676051A3 (en) * | 2018-12-28 | 2026-04-08 | Godo Kaisha IP Bridge 1 | Picture decoding device, picture decoding method, and picture decoding program |
| CN118018756A (zh) * | 2018-12-28 | 2024-05-10 | 知识产权之桥一号有限责任公司 | 动图像编码装置和方法、以及动图像解码装置和方法 |
| JP7637884B2 (ja) * | 2018-12-28 | 2025-03-03 | 合同会社ＩＰ Ｂｒｉｄｇｅ１号 | 動画像符号化装置、画像符号化方法、画像符号化プログラム、動画像復号装置、画像復号方法、画像復号プログラム、画像符号化装置で生成されるビットストリームを伝送する伝送方法及び記録方法 |
| US11902566B2 (en) * | 2018-12-28 | 2024-02-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Generating a motion vector predictor list |
| WO2020137888A1 (ja) | 2018-12-28 | 2020-07-02 | 株式会社Ｊｖｃケンウッド | 動画像復号装置、動画像復号方法、動画像復号プログラム、動画像符号化装置、動画像符号化方法及び動画像符号化プログラム |
| CN112042191B (zh) * | 2019-01-01 | 2024-03-19 | Lg电子株式会社 | 以基于历史的运动矢量为基础预测处理视频信号的方法和设备 |
| KR102648159B1 (ko) | 2019-01-10 | 2024-03-18 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut 업데이트의 호출 |
| CN113383554B (zh) | 2019-01-13 | 2022-12-16 | 北京字节跳动网络技术有限公司 | LUT和共享Merge列表之间的交互 |
| EP3941063A4 (en) * | 2019-03-11 | 2022-04-27 | Panasonic Intellectual Property Corporation of America | ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD AND DECODING METHOD |
| EP3954125A4 (en) | 2019-05-31 | 2022-06-22 | ByteDance Inc. | PALETTE MODE WITH INTRA BLOCK COPY PREDICTION |
| JP7346599B2 (ja) | 2019-06-04 | 2023-09-19 | 北京字節跳動網絡技術有限公司 | ビデオ・データ処理方法、装置、記憶媒体及び記憶方法 |
| KR20250021642A (ko) | 2019-06-04 | 2025-02-13 | 두인 비전 컴퍼니 리미티드 | 모션 후보 리스트 구성 프로세스의 조건부 구현 |
| CN113940082B (zh) | 2019-06-06 | 2026-05-26 | 北京字节跳动网络技术有限公司 | 基于子块的帧内块复制和不同编解码工具之间的交互 |
| KR102662603B1 (ko) | 2019-06-06 | 2024-04-30 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩을 위한 움직임 후보 리스트 구성 |
| EP3970369A4 (en) | 2019-06-28 | 2022-07-20 | ByteDance Inc. | TECHNIQUES FOR MODIFYING A QUANTIZE PARAMETER IN A TRANSFORM JUMP MODE |
| EP3984215A4 (en) | 2019-07-14 | 2022-08-24 | Beijing Bytedance Network Technology Co., Ltd. | TRANSFORMATION BLOCK SIZE LIMITATION IN VIDEO ENCODING |
| CN117596389A (zh) | 2019-09-28 | 2024-02-23 | 北京字节跳动网络技术有限公司 | 视频编解码中的几何分割模式 |
| EP4052469A4 (en) * | 2019-12-03 | 2023-01-25 | Huawei Technologies Co., Ltd. | MERGE MODE CODING METHOD, DEVICE, SYSTEM |
| EP4088456A4 (en) * | 2020-02-05 | 2023-06-21 | Beijing Bytedance Network Technology Co., Ltd. | PALETTE MODE FOR A LOCAL DUAL TREE |
| EP4088464A4 (en) | 2020-02-05 | 2023-06-07 | Beijing Bytedance Network Technology Co., Ltd. | DEBLOCKING PARAMETERS FOR A CHROMA COMPONENT |
| CN115315944B (zh) | 2020-03-07 | 2025-06-13 | 抖音视界有限公司 | 视频编解码中的隐式多变换集信令通知 |
| CN116134814B (zh) | 2020-08-21 | 2026-05-26 | 抖音视界有限公司 | 视频编解码中的系数重新排序 |
| CN116601953B (zh) | 2020-11-24 | 2026-06-09 | 抖音视界有限公司 | 编解码视频中的位置相关系数重新排序 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US12549756B2 (en) | 2018-06-29 | 2026-02-10 | Beijing Bytedance Network Technology Co., Ltd. | Partial/full pruning when adding a HMVP candidate to merge/AMVP |
| US12556738B2 (en) | 2018-06-29 | 2026-02-17 | Beijing Bytedance Network Technology Co., Ltd. | Update of look up table: FIFO, constrained FIFO |
| US12604029B2 (en) | 2019-01-16 | 2026-04-14 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidates derivation |
| US12401820B2 (en) | 2019-03-22 | 2025-08-26 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between merge list construction and other tools |
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| US11528500B2 (en) | 2022-12-13 |
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| US20200374542A1 (en) | 2020-11-26 |
| CN115988203A (zh) | 2023-04-18 |
| SG11202011714RA (en) | 2020-12-30 |
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