CN109716765B - 用于视频译码中的帧内预测的经改进内插滤波器 - Google Patents
用于视频译码中的帧内预测的经改进内插滤波器 Download PDFInfo
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- CN109716765B CN109716765B CN201780058131.7A CN201780058131A CN109716765B CN 109716765 B CN109716765 B CN 109716765B CN 201780058131 A CN201780058131 A CN 201780058131A CN 109716765 B CN109716765 B CN 109716765B
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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
- H04N19/593—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
- 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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
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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
- H04N19/134—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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
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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
- 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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
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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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
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- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662401067P | 2016-09-28 | 2016-09-28 | |
| US62/401,067 | 2016-09-28 | ||
| US15/709,270 | 2017-09-19 | ||
| US15/709,270 US10382781B2 (en) | 2016-09-28 | 2017-09-19 | Interpolation filters for intra prediction in video coding |
| PCT/US2017/052485 WO2018063886A1 (en) | 2016-09-28 | 2017-09-20 | Improved interpolation filters for intra prediction in video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109716765A CN109716765A (zh) | 2019-05-03 |
| CN109716765B true CN109716765B (zh) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780058131.7A Active CN109716765B (zh) | 2016-09-28 | 2017-09-20 | 用于视频译码中的帧内预测的经改进内插滤波器 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10382781B2 (OSRAM) |
| EP (1) | EP3520401A1 (OSRAM) |
| JP (1) | JP7241680B2 (OSRAM) |
| KR (1) | KR102155974B1 (OSRAM) |
| CN (1) | CN109716765B (OSRAM) |
| BR (1) | BR112019006196A2 (OSRAM) |
| WO (1) | WO2018063886A1 (OSRAM) |
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| US10873746B2 (en) * | 2016-12-21 | 2020-12-22 | Sharp Kabushiki Kaisha | Intra prediction image generation device using cross-component liner model, image decoding apparatus, and image coding apparatus using same |
| US10638126B2 (en) * | 2017-05-05 | 2020-04-28 | Qualcomm Incorporated | Intra reference filter for video coding |
| WO2018221817A1 (ko) | 2017-05-31 | 2018-12-06 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치 |
| US10701402B2 (en) * | 2017-10-02 | 2020-06-30 | Arris Enterprises Llc | System and method for reducing blocking artifacts and providing improved coding efficiency |
| CN115474042A (zh) * | 2017-10-20 | 2022-12-13 | 韩国电子通信研究院 | 图像编码、解码方法以及存储比特流的记录介质 |
| GB2567862A (en) * | 2017-10-27 | 2019-05-01 | Sony Corp | Image data encoding and decoding |
| JP7005854B2 (ja) * | 2017-11-07 | 2022-01-24 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | ビデオ符号化のためのインター予測装置の補間フィルタ及び方法 |
| CN111615828B (zh) * | 2017-11-29 | 2023-01-10 | 韩国电子通信研究院 | 采用环内滤波的图像编码/解码方法和装置 |
| KR102378882B1 (ko) * | 2018-04-01 | 2022-03-25 | 주식회사 비원영상기술연구소 | 영상 부호화/복호화 방법 및 장치 |
| US11611757B2 (en) * | 2018-04-02 | 2023-03-21 | Qualcomm Incorproated | Position dependent intra prediction combination extended with angular modes |
| CN117528086A (zh) * | 2018-05-14 | 2024-02-06 | 英迪股份有限公司 | 对图像进行解码和编码的方法、非暂态计算机可读介质 |
| US11025946B2 (en) * | 2018-06-14 | 2021-06-01 | Tencent America LLC | Method and apparatus for video coding |
| EP3800883A4 (en) | 2018-06-25 | 2021-07-07 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | INTRAFRAME PREDICTION PROCESS AND DEVICE |
| CN113243106B (zh) * | 2018-06-29 | 2022-11-01 | 华为技术有限公司 | 一种用于视频图像的预测块的帧内预测的设备和方法 |
| KR20250088785A (ko) * | 2018-06-29 | 2025-06-17 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 확장 기준 인트라 화면 예측 |
| US11277644B2 (en) | 2018-07-02 | 2022-03-15 | Qualcomm Incorporated | Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching |
| KR102483942B1 (ko) | 2018-07-16 | 2022-12-30 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 인코더, 비디오 디코더 및 대응하는 인코딩 및 디코딩 방법 |
| KR102634068B1 (ko) * | 2018-08-24 | 2024-02-05 | 지티이 코포레이션 | 시각 미디어 인코딩 및 디코딩을 위한 평면 예측 모드 |
| US10834393B2 (en) * | 2018-09-10 | 2020-11-10 | Tencent America LLC | Intra interpolation filter for multi-line intra prediction |
| WO2020055208A1 (ko) | 2018-09-14 | 2020-03-19 | 엘지전자 주식회사 | 인트라 예측을 수행하는 영상 예측 방법 및 장치 |
| CN112040228B (zh) * | 2018-09-16 | 2021-08-03 | 华为技术有限公司 | 用于预测的方法,装置和存储介质 |
| CN112740276B (zh) * | 2018-09-23 | 2025-01-17 | 华为技术有限公司 | 用于帧内参考样本插值滤波器切换的方法和装置 |
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| JP7422757B2 (ja) | 2018-11-06 | 2024-01-26 | 北京字節跳動網絡技術有限公司 | 位置ベースのイントラ予測 |
| US11438583B2 (en) * | 2018-11-27 | 2022-09-06 | Tencent America LLC | Reference sample filter selection in intra prediction |
| CN113170122B (zh) | 2018-12-01 | 2023-06-27 | 北京字节跳动网络技术有限公司 | 帧内预测的参数推导 |
| JP7317965B2 (ja) | 2018-12-07 | 2023-07-31 | 北京字節跳動網絡技術有限公司 | コンテキストベースのイントラ予測 |
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| JP7442673B2 (ja) | 2020-04-10 | 2024-03-04 | 北京字節跳動網絡技術有限公司 | ビデオコーディングにおけるスキップブロックの変換のための最小許容量子化 |
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| CN117813818A (zh) * | 2021-08-18 | 2024-04-02 | Lg 电子株式会社 | 基于帧内预测模式执行参考样本滤波的图像编码/解码方法和装置以及用于发送比特的方法 |
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- 2017-09-19 US US15/709,270 patent/US10382781B2/en active Active
- 2017-09-20 BR BR112019006196A patent/BR112019006196A2/pt not_active Application Discontinuation
- 2017-09-20 EP EP17777755.4A patent/EP3520401A1/en active Pending
- 2017-09-20 WO PCT/US2017/052485 patent/WO2018063886A1/en not_active Ceased
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- 2017-09-20 JP JP2019516387A patent/JP7241680B2/ja active Active
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Also Published As
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| WO2018063886A1 (en) | 2018-04-05 |
| US20180091825A1 (en) | 2018-03-29 |
| JP2019530351A (ja) | 2019-10-17 |
| WO2018063886A9 (en) | 2019-03-21 |
| EP3520401A1 (en) | 2019-08-07 |
| CN109716765A (zh) | 2019-05-03 |
| KR20190049755A (ko) | 2019-05-09 |
| KR102155974B1 (ko) | 2020-09-14 |
| US10382781B2 (en) | 2019-08-13 |
| BR112019006196A2 (pt) | 2019-06-18 |
| JP7241680B2 (ja) | 2023-03-17 |
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