JP7816913B2 - 候補リスト枝刈りの方法及び装置 - Google Patents
候補リスト枝刈りの方法及び装置Info
- Publication number
- JP7816913B2 JP7816913B2 JP2019565183A JP2019565183A JP7816913B2 JP 7816913 B2 JP7816913 B2 JP 7816913B2 JP 2019565183 A JP2019565183 A JP 2019565183A JP 2019565183 A JP2019565183 A JP 2019565183A JP 7816913 B2 JP7816913 B2 JP 7816913B2
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- 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.)
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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
- H04N19/10—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
-
- 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
- H04N19/50—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023173502A JP2024001175A (ja) | 2017-05-31 | 2023-10-05 | 候補リスト枝刈りの方法及び装置 |
| JP2025134901A JP2025170298A (ja) | 2017-05-31 | 2025-08-13 | 候補リスト枝刈りの方法及び装置 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17305630.0A EP3410717A1 (en) | 2017-05-31 | 2017-05-31 | Methods and apparatus for candidate list pruning |
| EP17305630.0 | 2017-05-31 | ||
| PCT/EP2018/064180 WO2018220010A1 (en) | 2017-05-31 | 2018-05-30 | Method and apparatus for candidate list pruning |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023173502A Division JP2024001175A (ja) | 2017-05-31 | 2023-10-05 | 候補リスト枝刈りの方法及び装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020522169A JP2020522169A (ja) | 2020-07-27 |
| JP2020522169A5 JP2020522169A5 (enExample) | 2021-06-10 |
| JP7816913B2 true JP7816913B2 (ja) | 2026-02-18 |
Family
ID=59034681
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019565183A Active JP7816913B2 (ja) | 2017-05-31 | 2018-05-30 | 候補リスト枝刈りの方法及び装置 |
| JP2023173502A Pending JP2024001175A (ja) | 2017-05-31 | 2023-10-05 | 候補リスト枝刈りの方法及び装置 |
| JP2025134901A Pending JP2025170298A (ja) | 2017-05-31 | 2025-08-13 | 候補リスト枝刈りの方法及び装置 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023173502A Pending JP2024001175A (ja) | 2017-05-31 | 2023-10-05 | 候補リスト枝刈りの方法及び装置 |
| JP2025134901A Pending JP2025170298A (ja) | 2017-05-31 | 2025-08-13 | 候補リスト枝刈りの方法及び装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (4) | US11089298B2 (enExample) |
| EP (2) | EP3410717A1 (enExample) |
| JP (3) | JP7816913B2 (enExample) |
| CN (3) | CN110870313B (enExample) |
| MX (1) | MX2023010073A (enExample) |
| WO (1) | WO2018220010A1 (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1135060A1 (en) | 1998-12-04 | 2001-09-26 | The Johns Hopkins University | Telemetric in vivo bladder monitoring system |
| WO2020003261A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Selection from multiple luts |
| WO2020003282A1 (en) * | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Managing motion vector predictors for video coding |
| KR102840294B1 (ko) | 2018-06-29 | 2025-07-30 | 두인 비전 컴퍼니 리미티드 | 하나 또는 다수의 룩업 테이블들을 사용하여 이전에 코딩된 모션 정보를 순서대로 저장하고 이를 사용하여 후속 블록들을 코딩하는 개념 |
| EP4325861A3 (en) | 2018-06-29 | 2024-03-06 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and amvp |
| WO2020003278A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Update of look up table: fifo, constrained fifo |
| TWI752331B (zh) | 2018-06-29 | 2022-01-11 | 大陸商北京字節跳動網絡技術有限公司 | 當向Merge/AMVP添加HMVP候選時的部分/完全修剪 |
| KR20240005240A (ko) | 2018-06-29 | 2024-01-11 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut에서의 모션 후보들의 검사 순서 |
| KR20210038846A (ko) | 2018-06-29 | 2021-04-08 | 브이아이디 스케일, 인크. | Affine motion 모델 기반 비디오 코딩을 위한 적응형 제어 포인트 선택 |
| EP3794824A1 (en) | 2018-06-29 | 2021-03-24 | Beijing Bytedance Network Technology Co. Ltd. | Conditions for updating luts |
| EP3815376A1 (en) | 2018-07-02 | 2021-05-05 | Beijing Bytedance Network Technology Co. Ltd. | Luts with intra prediction modes and intra mode prediction from non-adjacent blocks |
| CN111064961B (zh) | 2018-09-12 | 2023-06-09 | 北京字节跳动网络技术有限公司 | 视频处理方法和装置 |
| JP7275286B2 (ja) | 2019-01-10 | 2023-05-17 | 北京字節跳動網絡技術有限公司 | Lut更新の起動 |
| WO2020143824A1 (en) | 2019-01-13 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and shared merge list |
| WO2020147772A1 (en) | 2019-01-16 | 2020-07-23 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidates derivation |
| WO2020192611A1 (en) | 2019-03-22 | 2020-10-01 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between merge list construction and other tools |
| CN113766244B (zh) * | 2020-06-05 | 2025-12-12 | Oppo广东移动通信有限公司 | 帧间预测方法、编码器、解码器以及计算机存储介质 |
Citations (3)
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|---|---|---|---|---|
| JP2013102280A (ja) | 2011-11-07 | 2013-05-23 | Sharp Corp | 画像復号装置、および画像符号化装置 |
| US20130272410A1 (en) | 2012-04-11 | 2013-10-17 | Qualcomm Incorporated | Motion vector rounding |
| JP2014535249A (ja) | 2011-11-07 | 2014-12-25 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | 追加マージ候補の生成 |
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| JPH1023427A (ja) * | 1996-07-04 | 1998-01-23 | Matsushita Electric Ind Co Ltd | 映像信号符号化及び復号化装置と映像信号伝送装置 |
| US20060098733A1 (en) * | 2004-11-08 | 2006-05-11 | Kabushiki Kaisha Toshiba | Variable-length coding device and method of the same |
| US8098732B2 (en) * | 2007-10-10 | 2012-01-17 | Sony Corporation | System for and method of transcoding video sequences from a first format to a second format |
| EP2532160A1 (en) | 2010-02-05 | 2012-12-12 | Telefonaktiebolaget L M Ericsson (PUBL) | Managing predicted motion vector candidates |
| DK2625855T3 (da) * | 2010-10-08 | 2021-03-08 | Ge Video Compression Llc | Billedkodning, som understøtter blokpartitionering og bloksammenfletning |
| US9049455B2 (en) * | 2010-12-28 | 2015-06-02 | Panasonic Intellectual Property Corporation Of America | Image coding method of coding a current picture with prediction using one or both of a first reference picture list including a first current reference picture for a current block and a second reference picture list including a second current reference picture for the current block |
| US9319716B2 (en) * | 2011-01-27 | 2016-04-19 | Qualcomm Incorporated | Performing motion vector prediction for video coding |
| KR101857725B1 (ko) * | 2011-06-28 | 2018-05-14 | 엘지전자 주식회사 | 움직임 벡터 리스트 설정 방법 및 이러한 방법을 사용하는 장치 |
| US9699456B2 (en) * | 2011-07-20 | 2017-07-04 | Qualcomm Incorporated | Buffering prediction data in video coding |
| KR20130028315A (ko) | 2011-09-09 | 2013-03-19 | 주식회사 케이티 | MVP list와 Merge list pruning process |
| BR112014008403B1 (pt) * | 2011-10-19 | 2022-05-10 | Sun Patent Trust | Método de codificação de imagem, aparelho de codificação de imagem, método de decodificação de imagem, e aparelho de decodificação de imagem |
| RU2577181C2 (ru) * | 2011-10-21 | 2016-03-10 | Нокиа Текнолоджиз Ой | Способ и устройство для кодирования видеосигналов |
| JP2013098899A (ja) * | 2011-11-04 | 2013-05-20 | Sony Corp | 符号化装置および符号化方法、並びに、復号装置および復号方法 |
| KR101934277B1 (ko) * | 2011-11-28 | 2019-01-04 | 에스케이텔레콤 주식회사 | 개선된 머지를 이용한 영상 부호화/복호화 방법 및 장치 |
| US9762904B2 (en) * | 2011-12-22 | 2017-09-12 | Qualcomm Incorporated | Performing motion vector prediction for video coding |
| US20130329007A1 (en) | 2012-06-06 | 2013-12-12 | Qualcomm Incorporated | Redundancy removal for advanced motion vector prediction (amvp) in three-dimensional (3d) video coding |
| US20130336406A1 (en) | 2012-06-14 | 2013-12-19 | Qualcomm Incorporated | Redundancy removal for merge/skip mode motion information candidate list construction |
| CN104412587B (zh) | 2012-07-02 | 2017-01-11 | 寰发股份有限公司 | 用于三维视频编码或解码系统的方法和设备 |
| US9325990B2 (en) * | 2012-07-09 | 2016-04-26 | Qualcomm Incorporated | Temporal motion vector prediction in video coding extensions |
| WO2014053086A1 (en) * | 2012-10-05 | 2014-04-10 | Mediatek Singapore Pte. Ltd. | Method and apparatus of motion vector derivation 3d video coding |
| US9615090B2 (en) * | 2012-12-28 | 2017-04-04 | Qualcomm Incorporated | Parsing syntax elements in three-dimensional video coding |
| US9800857B2 (en) * | 2013-03-08 | 2017-10-24 | Qualcomm Incorporated | Inter-view residual prediction in multi-view or 3-dimensional video coding |
| CA2896810C (en) * | 2013-04-10 | 2017-12-19 | Mediatek Inc. | Method and apparatus for bi-prediction of illumination compensation |
| US9860529B2 (en) * | 2013-07-16 | 2018-01-02 | Qualcomm Incorporated | Processing illumination compensation for video coding |
| CN104581181B (zh) | 2013-10-11 | 2017-12-05 | 中国科学院深圳先进技术研究院 | 一种基于备选模式列表优化的帧内编码方法 |
| EP2960854A1 (en) * | 2014-06-27 | 2015-12-30 | Thomson Licensing | Method and device for determining a set of modifiable elements in a group of pictures |
| KR102378459B1 (ko) | 2014-06-30 | 2022-03-24 | 한국전자통신연구원 | 움직임 병합 모드에서 시점 합성 예측 후보의 중복성 제거 장치 및 방법 |
| GB2539212A (en) * | 2015-06-08 | 2016-12-14 | Canon Kk | Handling of non-correct block vectors generated for intra block copy coding mode |
| US10375413B2 (en) * | 2015-09-28 | 2019-08-06 | Qualcomm Incorporated | Bi-directional optical flow for video coding |
-
2017
- 2017-05-31 EP EP17305630.0A patent/EP3410717A1/en not_active Withdrawn
-
2018
- 2018-05-30 JP JP2019565183A patent/JP7816913B2/ja active Active
- 2018-05-30 CN CN201880042767.7A patent/CN110870313B/zh active Active
- 2018-05-30 CN CN202411647553.6A patent/CN119562077A/zh active Pending
- 2018-05-30 EP EP18727801.5A patent/EP3632105A1/en active Pending
- 2018-05-30 CN CN202411647526.9A patent/CN119562076A/zh active Pending
- 2018-05-30 US US16/617,170 patent/US11089298B2/en active Active
- 2018-05-30 WO PCT/EP2018/064180 patent/WO2018220010A1/en not_active Ceased
-
2019
- 2019-11-28 MX MX2023010073A patent/MX2023010073A/es unknown
-
2021
- 2021-07-13 US US17/373,927 patent/US11553175B2/en active Active
-
2022
- 2022-12-05 US US18/074,769 patent/US12238277B2/en active Active
-
2023
- 2023-10-05 JP JP2023173502A patent/JP2024001175A/ja active Pending
-
2025
- 2025-01-17 US US19/026,941 patent/US20250159141A1/en active Pending
- 2025-08-13 JP JP2025134901A patent/JP2025170298A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013102280A (ja) | 2011-11-07 | 2013-05-23 | Sharp Corp | 画像復号装置、および画像符号化装置 |
| JP2014535249A (ja) | 2011-11-07 | 2014-12-25 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | 追加マージ候補の生成 |
| US20130272410A1 (en) | 2012-04-11 | 2013-10-17 | Qualcomm Incorporated | Motion vector rounding |
Non-Patent Citations (3)
| Title |
|---|
| A. Robert, et al., "High precision FRUC with additional candidates", [online], Joint Video Exploration Team (JVET) of I, 2016年10月12日, 発行日, JVET-D0046 (version 2), Pages 1-7, [令和4年4月28日検索], インターネット, <URL: http://phenix.it-sudparis.eu/jvet/doc_end_user/current_document.php?id=2742> and <URL: http://phenix.it-sudparis.eu/jvet/doc_end_user/documents/4_Chengdu/wg11/JVET-D0046-v2.zip>. |
| C. Rosewarne, et al., "High Efficiency Video Coding (HEVC) Test Model 16 (HM 16) Improved Encoder Description Update 7", [online], Joint Collaborative Team on Video Coding, 2017年01月06日, 発行日, JCTVC-Y1002 (version 1), Pages 15-21 (Sections 4.4.1-4.4.2.3), [令和4年4月28日検索], インターネット, <URL: http://phenix.it-sudparis.eu/jct/doc_end_user/current_document.php?id=10629> and <URL: http://phenix.it-sudparis.eu/jct/doc_end_user/documents/25_Chengdu/wg11/JCTVC-Y1002-v1.zip>. |
| H. Liu, et al., "Local Illumination Compensation", [online], ITU - Telecommunications Standardization, 2015年06月25日, 発行日, VCEG-AZ06, Pages 1-4, [令和4年4月28日検索], インターネット, <URL: https://www.itu.int/wftp3/av-arch/video-site/1506_War/VCEG-AZ06_r1.zip>. |
Also Published As
| Publication number | Publication date |
|---|---|
| US20230131933A1 (en) | 2023-04-27 |
| EP3410717A1 (en) | 2018-12-05 |
| US11089298B2 (en) | 2021-08-10 |
| US11553175B2 (en) | 2023-01-10 |
| CN119562077A (zh) | 2025-03-04 |
| CN110870313A (zh) | 2020-03-06 |
| US20250159141A1 (en) | 2025-05-15 |
| US20210344905A1 (en) | 2021-11-04 |
| JP2025170298A (ja) | 2025-11-18 |
| EP3632105A1 (en) | 2020-04-08 |
| MX2023010073A (es) | 2023-09-06 |
| JP2024001175A (ja) | 2024-01-09 |
| JP2020522169A (ja) | 2020-07-27 |
| WO2018220010A1 (en) | 2018-12-06 |
| CN119562076A (zh) | 2025-03-04 |
| US12238277B2 (en) | 2025-02-25 |
| US20200186793A1 (en) | 2020-06-11 |
| CN110870313B (zh) | 2024-12-06 |
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