CN107787583A - 在块内复制模式中的参考图片列表构建 - Google Patents
在块内复制模式中的参考图片列表构建 Download PDFInfo
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- CN107787583A CN107787583A CN201680034225.6A CN201680034225A CN107787583A CN 107787583 A CN107787583 A CN 107787583A CN 201680034225 A CN201680034225 A CN 201680034225A CN 107787583 A CN107787583 A CN 107787583A
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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
- H04N19/102—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
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- 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
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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
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—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
Landscapes
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- Multimedia (AREA)
- Signal Processing (AREA)
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Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562183676P | 2015-06-23 | 2015-06-23 | |
| US62/183,676 | 2015-06-23 | ||
| US15/187,694 US10178403B2 (en) | 2015-06-23 | 2016-06-20 | Reference picture list construction in intra block copy mode |
| US15/187,694 | 2016-06-20 | ||
| PCT/US2016/038498 WO2016209804A1 (en) | 2015-06-23 | 2016-06-21 | Reference picture list construction in intra block copy mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107787583A true CN107787583A (zh) | 2018-03-09 |
Family
ID=56550314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680034225.6A Pending CN107787583A (zh) | 2015-06-23 | 2016-06-21 | 在块内复制模式中的参考图片列表构建 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10178403B2 (enExample) |
| EP (1) | EP3314891A1 (enExample) |
| JP (1) | JP2018524906A (enExample) |
| KR (1) | KR20180019596A (enExample) |
| CN (1) | CN107787583A (enExample) |
| AU (1) | AU2016284060A1 (enExample) |
| BR (1) | BR112017027808A2 (enExample) |
| TW (1) | TW201713116A (enExample) |
| WO (1) | WO2016209804A1 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113812155A (zh) * | 2019-05-11 | 2021-12-17 | 北京字节跳动网络技术有限公司 | 多种帧间编解码方法之间的交互 |
| CN114710675A (zh) * | 2018-09-21 | 2022-07-05 | 腾讯美国有限责任公司 | 视频解码的方法、装置及可读介质 |
| CN116708772A (zh) * | 2019-01-06 | 2023-09-05 | 北京达佳互联信息技术有限公司 | 视频解码方法、计算设备和介质 |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2547053B (en) * | 2016-02-08 | 2020-07-08 | Canon Kk | Methods, devices, and computer programs for combining the use of intra-layer prediction and inter-layer prediction with scalability & screen content features |
| WO2020059687A1 (en) * | 2018-09-21 | 2020-03-26 | Sharp Kabushiki Kaisha | Systems and methods for signaling reference pictures in video coding |
| CN117880493A (zh) | 2018-11-13 | 2024-04-12 | 北京字节跳动网络技术有限公司 | 用于空域运动候选列表的构建方法 |
| CN113170112B (zh) * | 2018-11-22 | 2024-05-10 | 北京字节跳动网络技术有限公司 | 用于具有几何分割的帧间预测的构建方法 |
| JP7212161B2 (ja) | 2018-11-29 | 2023-01-24 | 北京字節跳動網絡技術有限公司 | イントラブロックコピーモードとインター予測ツールとの間の相互作用 |
| CN113170195B (zh) | 2018-12-22 | 2024-09-03 | 北京字节跳动网络技术有限公司 | 具有双树分割的帧内块复制模式 |
| CN113261290B (zh) | 2018-12-28 | 2024-03-12 | 北京字节跳动网络技术有限公司 | 基于修改历史的运动预测 |
| CN113597768B (zh) * | 2019-01-28 | 2024-10-15 | Op方案有限责任公司 | 扩展长期参考图片保留的在线和离线选择 |
| CN113383549B (zh) | 2019-02-02 | 2025-09-09 | 北京字节跳动网络技术有限公司 | 使用用于视频编解码中的帧内块复制的帧内缓冲区样点的预测 |
| CN113366844B (zh) | 2019-02-02 | 2023-10-03 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的缓冲区中的数据存储 |
| WO2020164627A1 (en) | 2019-02-17 | 2020-08-20 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list construction for intra block copy mode |
| JP7405861B2 (ja) | 2019-03-01 | 2023-12-26 | 北京字節跳動網絡技術有限公司 | 映像符号化におけるイントラブロックコピーのための方向に基づく予測 |
| WO2020177659A1 (en) | 2019-03-01 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Direction-based prediction for intra block copy in video coding |
| CN117640927A (zh) | 2019-03-04 | 2024-03-01 | 北京字节跳动网络技术有限公司 | 视频编解码中的帧内块复制中的实施方式方面 |
| US11240516B2 (en) | 2019-03-20 | 2022-02-01 | Tencent America LLC | Coding mode signaling for small blocks |
| WO2020244658A1 (en) | 2019-06-06 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block based intra block copy |
| WO2020253650A1 (en) | 2019-06-16 | 2020-12-24 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between screen content coding tools and motion information |
| CN114009037B (zh) | 2019-06-22 | 2025-01-10 | 北京字节跳动网络技术有限公司 | 帧内块复制模式的运动候选列表构建 |
| AU2020309663C1 (en) | 2019-07-06 | 2023-12-14 | Beijing Bytedance Network Technology Co., Ltd. | Virtual prediction buffer for intra block copy in video coding |
| KR102635519B1 (ko) | 2019-07-10 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 카피를 위한 샘플 식별 |
| KR102695788B1 (ko) | 2019-07-11 | 2024-08-14 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 비트스트림 적합 제약 |
| MX2022000714A (es) | 2019-07-25 | 2022-02-23 | Beijing Bytedance Network Tech Co Ltd | Restriccion de mapeo para bufer virtual de copia intrabloque. |
| EP3987790A4 (en) | 2019-07-25 | 2022-08-31 | Beijing Bytedance Network Technology Co., Ltd. | SIZE RESTRICTION FOR VIRTUAL IN-BLOCK COPY BUFFER |
| CN114342410B (zh) | 2019-09-05 | 2025-03-21 | 北京字节跳动网络技术有限公司 | 帧内块复制模式下块矢量的范围约束 |
| CN114424560B (zh) | 2019-09-20 | 2025-09-16 | 北京字节跳动网络技术有限公司 | 用于屏幕内容的自适应分辨率变化和可缩放编解码 |
| US12200190B2 (en) | 2019-09-23 | 2025-01-14 | Interdigtal Vc Holdings, Inc. | Switching logic for bi-directional optical flow |
| KR20240171166A (ko) | 2019-09-23 | 2024-12-06 | 두인 비전 컴퍼니 리미티드 | 가상 파이프라인 데이터 유닛에 기초한 인트라 블록 복사 가상 버퍼의 설정 |
| WO2021185306A1 (en) | 2020-03-18 | 2021-09-23 | Beijing Bytedance Network Technology Co., Ltd. | Intra block copy buffer and palette predictor update |
| US11849129B2 (en) * | 2022-03-18 | 2023-12-19 | Qualcomm Incorporated | Intra-block copy decoding using dynamic re-mapping of on-chip memory |
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| WO2015009629A2 (en) * | 2013-07-15 | 2015-01-22 | Qualcomm Incorporated | Device and method for scalable coding of video information |
| CN104380747A (zh) * | 2012-04-27 | 2015-02-25 | 高通股份有限公司 | 视频译码中的参数集更新 |
| US20150092839A1 (en) * | 2011-03-31 | 2015-04-02 | Qualcomm Incorporated | Combined reference picture list construction and mapping |
| CN104662906A (zh) * | 2012-09-30 | 2015-05-27 | 微软公司 | 参考图片列表修改信息的有条件信号通知 |
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2016
- 2016-06-20 US US15/187,694 patent/US10178403B2/en active Active
- 2016-06-21 CN CN201680034225.6A patent/CN107787583A/zh active Pending
- 2016-06-21 KR KR1020177036777A patent/KR20180019596A/ko not_active Ceased
- 2016-06-21 BR BR112017027808A patent/BR112017027808A2/pt not_active Application Discontinuation
- 2016-06-21 AU AU2016284060A patent/AU2016284060A1/en not_active Abandoned
- 2016-06-21 WO PCT/US2016/038498 patent/WO2016209804A1/en not_active Ceased
- 2016-06-21 EP EP16742460.5A patent/EP3314891A1/en not_active Withdrawn
- 2016-06-21 JP JP2017566417A patent/JP2018524906A/ja active Pending
- 2016-06-22 TW TW105119597A patent/TW201713116A/zh unknown
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114710675A (zh) * | 2018-09-21 | 2022-07-05 | 腾讯美国有限责任公司 | 视频解码的方法、装置及可读介质 |
| US12010340B2 (en) | 2018-09-21 | 2024-06-11 | Tencent America LLC | Intra block copy search range |
| US12418678B2 (en) | 2018-09-21 | 2025-09-16 | Tencent America LLC | Intra block copy search range |
| CN116708772A (zh) * | 2019-01-06 | 2023-09-05 | 北京达佳互联信息技术有限公司 | 视频解码方法、计算设备和介质 |
| CN116708772B (zh) * | 2019-01-06 | 2024-01-23 | 北京达佳互联信息技术有限公司 | 视频解码方法、计算设备和介质 |
| US12137244B2 (en) | 2019-01-06 | 2024-11-05 | Beijing Dajia Internet Information Technology Co., Ltd. | Bit-width control for bi-directional optical flow |
| US12238331B2 (en) | 2019-01-06 | 2025-02-25 | Beijing Dajia Internet Information Technology Co., Ltd. | Bit-width control for bi-directional optical flow |
| CN113812155A (zh) * | 2019-05-11 | 2021-12-17 | 北京字节跳动网络技术有限公司 | 多种帧间编解码方法之间的交互 |
| US11509904B2 (en) | 2019-05-11 | 2022-11-22 | Beijing Bytedance Network Technology Co., Ltd. | Interactions among multiple intra coding methods |
| CN113812155B (zh) * | 2019-05-11 | 2023-10-27 | 北京字节跳动网络技术有限公司 | 多种帧间编解码方法之间的交互 |
| US11876971B2 (en) | 2019-05-11 | 2024-01-16 | Beijing Bytedance Network Technology Co., Ltd. | Interactions among multiple intra coding methods |
| US12341967B2 (en) | 2019-05-11 | 2025-06-24 | Beijing Bytedance Network Technology Co., Ltd. | Interactions among multiple intra coding methods |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20180019596A (ko) | 2018-02-26 |
| EP3314891A1 (en) | 2018-05-02 |
| BR112017027808A2 (pt) | 2018-08-28 |
| TW201713116A (zh) | 2017-04-01 |
| WO2016209804A1 (en) | 2016-12-29 |
| JP2018524906A (ja) | 2018-08-30 |
| US20160381373A1 (en) | 2016-12-29 |
| AU2016284060A1 (en) | 2017-11-30 |
| US10178403B2 (en) | 2019-01-08 |
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