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
-
- 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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- Signal Processing (AREA)
- 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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Family Applications (1)
| 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 (enExample) |
| EP (1) | EP3520401A1 (enExample) |
| JP (1) | JP7241680B2 (enExample) |
| KR (1) | KR102155974B1 (enExample) |
| CN (1) | CN109716765B (enExample) |
| BR (1) | BR112019006196A2 (enExample) |
| WO (1) | WO2018063886A1 (enExample) |
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| WO2018116925A1 (ja) * | 2016-12-21 | 2018-06-28 | シャープ株式会社 | イントラ予測画像生成装置、画像復号装置、および画像符号化装置 |
| US10638126B2 (en) * | 2017-05-05 | 2020-04-28 | Qualcomm Incorporated | Intra reference filter for video coding |
| EP4084475B1 (en) | 2017-05-31 | 2024-03-06 | LG Electronics Inc. | Method and device for performing image decoding on basis of intra prediction in image coding system |
| US10701402B2 (en) * | 2017-10-02 | 2020-06-30 | Arris Enterprises Llc | System and method for reducing blocking artifacts and providing improved coding efficiency |
| CN115442596A (zh) * | 2017-10-20 | 2022-12-06 | 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 |
| EP3688987B1 (en) * | 2017-11-07 | 2025-01-08 | Huawei Technologies Co., Ltd. | Interpolation filter for an inter prediction apparatus and method for video coding |
| WO2019107994A1 (ko) * | 2017-11-29 | 2019-06-06 | 한국전자통신연구원 | 루프내 필터링을 이용한 영상 부호화/복호화 방법 및 장치 |
| EP3780620A4 (en) | 2018-04-01 | 2022-01-26 | B1 Institute of Image Technology, Inc. | METHODS AND APPARATUS FOR IMAGE ENCODING/DECODING |
| US11611757B2 (en) * | 2018-04-02 | 2023-03-21 | Qualcomm Incorproated | Position dependent intra prediction combination extended with angular modes |
| WO2019221465A1 (ko) * | 2018-05-14 | 2019-11-21 | 인텔렉추얼디스커버리 주식회사 | 영상 복호화 방법/장치, 영상 부호화 방법/장치 및 비트스트림을 저장한 기록 매체 |
| US11025946B2 (en) * | 2018-06-14 | 2021-06-01 | Tencent America LLC | Method and apparatus for video coding |
| IL312193A (en) | 2018-06-25 | 2024-06-01 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Interior-frame and device prediction method |
| EP3799691B1 (en) * | 2018-06-29 | 2026-03-25 | Huawei Technologies Co., Ltd. | Device and method for intra-prediction of a prediction block of a video image |
| WO2020005093A1 (en) * | 2018-06-29 | 2020-01-02 | Huawei Technologies Co., Ltd. | Device and method for intra-prediction |
| JP7601639B2 (ja) * | 2018-06-29 | 2024-12-17 | フラウンホーファー-ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 拡張参照画像内予測 |
| US11277644B2 (en) * | 2018-07-02 | 2022-03-15 | Qualcomm Incorporated | Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching |
| HRP20230288T1 (hr) * | 2018-07-16 | 2023-05-12 | Huawei Technologies Co., Ltd. | Video koder, video dekoder, te odgovarajući postupci kodiranja i dekodiranja |
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| US10834393B2 (en) * | 2018-09-10 | 2020-11-10 | Tencent America LLC | Intra interpolation filter for multi-line intra prediction |
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| JP7714460B2 (ja) | 2018-11-06 | 2025-07-29 | 北京字節跳動網絡技術有限公司 | イントラ予測のためのパラメータ導出における複雑性低減 |
| US11438583B2 (en) * | 2018-11-27 | 2022-09-06 | Tencent America LLC | Reference sample filter selection in intra prediction |
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| US11095921B2 (en) * | 2018-12-18 | 2021-08-17 | Tencent America LLC | Method and apparatus for video encoding or decoding |
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| PH12021551828A1 (en) * | 2019-02-22 | 2022-04-11 | Beijing Bytedance Network Tech Co Ltd | Neighbouring sample selection for intra prediction |
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2017
- 2017-09-19 US US15/709,270 patent/US10382781B2/en active Active
- 2017-09-20 EP EP17777755.4A patent/EP3520401A1/en active Pending
- 2017-09-20 KR KR1020197008613A patent/KR102155974B1/ko active Active
- 2017-09-20 BR BR112019006196A patent/BR112019006196A2/pt not_active Application Discontinuation
- 2017-09-20 WO PCT/US2017/052485 patent/WO2018063886A1/en not_active Ceased
- 2017-09-20 JP JP2019516387A patent/JP7241680B2/ja active Active
- 2017-09-20 CN CN201780058131.7A patent/CN109716765B/zh active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| US10382781B2 (en) | 2019-08-13 |
| US20180091825A1 (en) | 2018-03-29 |
| JP2019530351A (ja) | 2019-10-17 |
| WO2018063886A9 (en) | 2019-03-21 |
| BR112019006196A2 (pt) | 2019-06-18 |
| CN109716765A (zh) | 2019-05-03 |
| JP7241680B2 (ja) | 2023-03-17 |
| WO2018063886A1 (en) | 2018-04-05 |
| EP3520401A1 (en) | 2019-08-07 |
| KR20190049755A (ko) | 2019-05-09 |
| KR102155974B1 (ko) | 2020-09-14 |
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