ES2969907T3 - Método y aparato para codificación de video - Google Patents
Método y aparato para codificación de video Download PDFInfo
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- ES2969907T3 ES2969907T3 ES19764349T ES19764349T ES2969907T3 ES 2969907 T3 ES2969907 T3 ES 2969907T3 ES 19764349 T ES19764349 T ES 19764349T ES 19764349 T ES19764349 T ES 19764349T ES 2969907 T3 ES2969907 T3 ES 2969907T3
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
- H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
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- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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- 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
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- 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
- H04N19/115—Selection of the code volume for a coding unit prior to coding
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- 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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- 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
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- 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
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Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862639862P | 2018-03-07 | 2018-03-07 | |
| US16/182,788 US10638137B2 (en) | 2018-03-07 | 2018-11-07 | Method and apparatus for video coding |
| PCT/US2019/021008 WO2019173510A1 (en) | 2018-03-07 | 2019-03-06 | Method and apparatus for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2969907T3 true ES2969907T3 (es) | 2024-05-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES19764349T Active ES2969907T3 (es) | 2018-03-07 | 2019-03-06 | Método y aparato para codificación de video |
Country Status (7)
| Country | Link |
|---|---|
| US (5) | US10638137B2 (enExample) |
| EP (2) | EP3763122B1 (enExample) |
| JP (4) | JP7223018B2 (enExample) |
| KR (2) | KR102548954B1 (enExample) |
| CN (2) | CN110771168B (enExample) |
| ES (1) | ES2969907T3 (enExample) |
| WO (1) | WO2019173510A1 (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US11070797B2 (en) * | 2017-11-27 | 2021-07-20 | Lg Electronics Inc. | Image decoding method and apparatus based on inter prediction in image coding system |
| US10638137B2 (en) * | 2018-03-07 | 2020-04-28 | Tencent America LLC | Method and apparatus for video coding |
| US11381825B2 (en) * | 2018-11-27 | 2022-07-05 | Advanced Micro Devices, Inc. | Variable rate rendering based on motion estimation |
| CN118018719A (zh) * | 2019-03-14 | 2024-05-10 | Sk电信有限公司 | 视频编码和解码方法以及传输比特流的方法 |
| US11109041B2 (en) * | 2019-05-16 | 2021-08-31 | Tencent America LLC | Method and apparatus for video coding |
| CN110677653B (zh) * | 2019-09-27 | 2024-01-09 | 腾讯科技（深圳）有限公司 | 视频编解码方法和装置及存储介质 |
| CN110572680B (zh) * | 2019-09-27 | 2023-10-24 | 腾讯科技（深圳）有限公司 | 视频解码、编码方法和装置，存储介质与解码器、编码器 |
| CN110662060B (zh) * | 2019-09-27 | 2024-02-09 | 腾讯科技（深圳）有限公司 | 视频编码方法和装置、视频解码方法和装置及存储介质 |
| CN110677676B (zh) * | 2019-09-27 | 2024-02-09 | 腾讯科技（深圳）有限公司 | 视频编码方法和装置、视频解码方法和装置及存储介质 |
| CN112565767B (zh) * | 2020-06-04 | 2022-04-01 | 腾讯科技（深圳）有限公司 | 视频解码方法、视频编码方法及相关设备 |
| US11503336B2 (en) | 2020-12-07 | 2022-11-15 | Tencent America LLC | Method and apparatus for video coding |
| US12368882B2 (en) * | 2021-09-28 | 2025-07-22 | Ofinno, Llc | Block vector predictor refinement based on reference region boundary |
| CN118511527A (zh) * | 2021-12-21 | 2024-08-16 | 交互数字Ce专利控股有限公司 | 使用深度图或运动图的自适应运动向量分辨率（amvr） |
| US12382089B2 (en) | 2022-01-05 | 2025-08-05 | Ofinno, Llc | Adaptive reordering of adjusted block vector predictor candidates |
| US12206861B2 (en) * | 2022-01-12 | 2025-01-21 | Tencent America LLC | Motion vector restriction for out-of-frame boundary conditions |
| JP2023156064A (ja) * | 2022-04-12 | 2023-10-24 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| JP2023156062A (ja) * | 2022-04-12 | 2023-10-24 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| EP4354857A1 (en) * | 2022-10-13 | 2024-04-17 | Comcast Cable Communications, LLC | Block vector predictor adjustment for reconstruction-reordered intra block copy |
| CA3222639A1 (en) * | 2023-01-03 | 2024-07-03 | Comcast Cable Comm Llc | Magnitude coding for selected subset of prediction candidates |
| US20240236351A1 (en) * | 2023-01-11 | 2024-07-11 | Tencent America LLC | Ibc merge mode with a block vector difference |
| WO2024215160A1 (ko) * | 2023-04-14 | 2024-10-17 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체 |
| WO2025048492A1 (ko) * | 2023-08-28 | 2025-03-06 | 현대자동차주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| WO2025048441A1 (ko) * | 2023-08-30 | 2025-03-06 | 현대자동차주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| WO2025165185A1 (ko) * | 2024-01-29 | 2025-08-07 | 현대자동차주식회사 | 인트라 예측모드 후보리스트를 이용하는 인트라 예측 방법 및 장치 |
| WO2025217860A1 (zh) * | 2024-04-17 | 2025-10-23 | Oppo广东移动通信有限公司 | 视频或图像编解码方法、解码器、编码器及可读存储介质 |
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| KR101441874B1 (ko) * | 2009-08-21 | 2014-09-25 | 에스케이텔레콤 주식회사 | 적응적 움직임 벡터 해상도를 이용한 영상 부호화/복호화 방법 및 장치 |
| US10045046B2 (en) * | 2010-12-10 | 2018-08-07 | Qualcomm Incorporated | Adaptive support for interpolating values of sub-pixels for video coding |
| US10536701B2 (en) * | 2011-07-01 | 2020-01-14 | Qualcomm Incorporated | Video coding using adaptive motion vector resolution |
| JP2011229190A (ja) | 2011-08-17 | 2011-11-10 | Sharp Corp | 動画像符号化装置及び動画像復号装置 |
| US10015515B2 (en) * | 2013-06-21 | 2018-07-03 | Qualcomm Incorporated | Intra prediction from a predictive block |
| US9774881B2 (en) * | 2014-01-08 | 2017-09-26 | Microsoft Technology Licensing, Llc | Representing motion vectors in an encoded bitstream |
| US9883197B2 (en) * | 2014-01-09 | 2018-01-30 | Qualcomm Incorporated | Intra prediction of chroma blocks using the same vector |
| US10555001B2 (en) | 2014-02-21 | 2020-02-04 | Mediatek Singapore Pte. Ltd. | Method of video coding using prediction based on intra picture block copy |
| US9900625B2 (en) * | 2014-03-17 | 2018-02-20 | Mediatek Inc. | Method and apparatus for efficient information coding |
| EP3130147B1 (en) | 2014-05-06 | 2022-05-04 | HFI Innovation Inc. | Methods of block vector prediction and decoding for intra block copy mode coding |
| US20170195677A1 (en) | 2014-05-22 | 2017-07-06 | Mediatek Inc. | Method of Intra Block Copy with Flipping for Image and Video Coding |
| US10327002B2 (en) * | 2014-06-19 | 2019-06-18 | Qualcomm Incorporated | Systems and methods for intra-block copy |
| US10869031B2 (en) | 2014-07-07 | 2020-12-15 | Hfi Innovation Inc. | Method of intra block copy search and compensation range |
| CN107079161B (zh) | 2014-09-01 | 2020-11-20 | 寰发股份有限公司 | 用于屏幕内容以及视频编码的帧内图片块复制的方法 |
| EP3198872A1 (en) * | 2014-09-26 | 2017-08-02 | VID SCALE, Inc. | Intra block copy coding with temporal block vector prediction |
| EP3189660B1 (en) | 2014-09-30 | 2023-07-12 | HFI Innovation Inc. | Method of adaptive motion vector resolution for video coding |
| US9832467B2 (en) * | 2014-10-07 | 2017-11-28 | Qualcomm Incorporated | Deblock filtering for intra block copying |
| CN111741311B (zh) * | 2014-10-31 | 2024-04-02 | 三星电子株式会社 | 用于对运动矢量进行编码/解码的方法和装置 |
| KR20170084251A (ko) * | 2014-11-20 | 2017-07-19 | 에이치에프아이 이노베이션 인크. | 모션 벡터 및 블록 벡터 해상도 제어의 방법 |
| JP6527949B2 (ja) * | 2015-01-29 | 2019-06-12 | ヴィド スケール インコーポレイテッド | イントラブロックコピー探索 |
| US10200713B2 (en) | 2015-05-11 | 2019-02-05 | Qualcomm Incorporated | Search region determination for inter coding within a particular picture of video data |
| US20160337662A1 (en) * | 2015-05-11 | 2016-11-17 | Qualcomm Incorporated | Storage and signaling resolutions of motion vectors |
| KR102264767B1 (ko) * | 2015-07-27 | 2021-06-14 | 미디어텍 인크. | 인트라 블록 복사 모드를 이용한 비디오 코딩을 위한 시스템의 방법 |
| EP3355582B1 (en) * | 2015-09-24 | 2021-04-28 | LG Electronics Inc. | Amvr-based image coding method and apparatus in image coding system |
| KR102559063B1 (ko) * | 2017-02-24 | 2023-07-24 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US11012715B2 (en) * | 2018-02-08 | 2021-05-18 | Qualcomm Incorporated | Intra block copy for video coding |
| US10638137B2 (en) * | 2018-03-07 | 2020-04-28 | Tencent America LLC | Method and apparatus for video coding |
| CN118921477A (zh) * | 2018-03-14 | 2024-11-08 | Lx 半导体科技有限公司 | 图像编码/解码设备和发送图像数据的设备 |
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2018
- 2018-11-07 US US16/182,788 patent/US10638137B2/en active Active
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2019
- 2019-03-06 CN CN201980002280.0A patent/CN110771168B/zh active Active
- 2019-03-06 JP JP2020544410A patent/JP7223018B2/ja active Active
- 2019-03-06 EP EP19764349.7A patent/EP3763122B1/en active Active
- 2019-03-06 ES ES19764349T patent/ES2969907T3/es active Active
- 2019-03-06 KR KR1020207027584A patent/KR102548954B1/ko active Active
- 2019-03-06 WO PCT/US2019/021008 patent/WO2019173510A1/en not_active Ceased
- 2019-03-06 CN CN202210285558.3A patent/CN114666581B/zh active Active
- 2019-03-06 KR KR1020237021400A patent/KR102697554B1/ko active Active
- 2019-03-06 EP EP23210655.9A patent/EP4300972A3/en active Pending
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2020
- 2020-03-31 US US16/836,584 patent/US11128870B2/en active Active
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2021
- 2021-08-19 US US17/406,788 patent/US11627324B2/en active Active
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2023
- 2023-02-03 JP JP2023015190A patent/JP7413577B2/ja active Active
- 2023-02-09 US US18/107,941 patent/US12231651B2/en active Active
- 2023-12-27 JP JP2023220187A patent/JP7695333B2/ja active Active
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2025
- 2025-01-13 US US19/019,166 patent/US20250150597A1/en active Pending
- 2025-06-06 JP JP2025094731A patent/JP2025131763A/ja active Pending
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| JP2024029125A (ja) | 2024-03-05 |
| JP7413577B2 (ja) | 2024-01-15 |
| CN114666581A (zh) | 2022-06-24 |
| EP4300972A3 (en) | 2024-04-10 |
| US20200228805A1 (en) | 2020-07-16 |
| US10638137B2 (en) | 2020-04-28 |
| KR20230101935A (ko) | 2023-07-06 |
| JP7695333B2 (ja) | 2025-06-18 |
| JP2021515454A (ja) | 2021-06-17 |
| EP3763122A1 (en) | 2021-01-13 |
| EP3763122B1 (en) | 2023-12-27 |
| JP7223018B2 (ja) | 2023-02-15 |
| KR102697554B1 (ko) | 2024-08-21 |
| US20210385464A1 (en) | 2021-12-09 |
| US12231651B2 (en) | 2025-02-18 |
| US20230199197A1 (en) | 2023-06-22 |
| KR102548954B1 (ko) | 2023-06-27 |
| US20190281303A1 (en) | 2019-09-12 |
| US11627324B2 (en) | 2023-04-11 |
| CN110771168A (zh) | 2020-02-07 |
| WO2019173510A1 (en) | 2019-09-12 |
| JP2023041901A (ja) | 2023-03-24 |
| KR20200118896A (ko) | 2020-10-16 |
| JP2025131763A (ja) | 2025-09-09 |
| EP4300972A2 (en) | 2024-01-03 |
| CN114666581B (zh) | 2024-08-23 |
| EP3763122A4 (en) | 2021-01-13 |
| CN110771168B (zh) | 2022-02-22 |
| US11128870B2 (en) | 2021-09-21 |
| US20250150597A1 (en) | 2025-05-08 |
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