JP7654407B2 - 可変重みを使用する複数参照イントラ予測 - Google Patents
可変重みを使用する複数参照イントラ予測 Download PDFInfo
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- JP7654407B2 JP7654407B2 JP2020567105A JP2020567105A JP7654407B2 JP 7654407 B2 JP7654407 B2 JP 7654407B2 JP 2020567105 A JP2020567105 A JP 2020567105A JP 2020567105 A JP2020567105 A JP 2020567105A JP 7654407 B2 JP7654407 B2 JP 7654407B2
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Classifications
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- H—ELECTRICITY
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- 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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
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- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
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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
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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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
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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
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- 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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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18305809.8 | 2018-06-26 | ||
| EP18305809 | 2018-06-26 | ||
| EP18306061.5A EP3606069A1 (en) | 2018-08-03 | 2018-08-03 | Multiple reference intra prediction using variable weights |
| EP18306061.5 | 2018-08-03 | ||
| PCT/US2019/037151 WO2020005573A1 (en) | 2018-06-26 | 2019-06-14 | Multiple reference intra prediction using variable weights |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2021528893A JP2021528893A (ja) | 2021-10-21 |
| JP2021528893A5 JP2021528893A5 (https=) | 2022-06-20 |
| JPWO2020005573A5 JPWO2020005573A5 (https=) | 2022-06-20 |
| JP7654407B2 true JP7654407B2 (ja) | 2025-04-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020567105A Active JP7654407B2 (ja) | 2018-06-26 | 2019-06-14 | 可変重みを使用する複数参照イントラ予測 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11956436B2 (https=) |
| EP (1) | EP3815361A1 (https=) |
| JP (1) | JP7654407B2 (https=) |
| CN (1) | CN112335240B (https=) |
| MX (1) | MX2020013451A (https=) |
| WO (1) | WO2020005573A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119583794A (zh) * | 2018-06-29 | 2025-03-07 | 弗劳恩霍夫应用研究促进协会 | 扩展参考图像内预测 |
| CN114699493A (zh) * | 2022-04-06 | 2022-07-05 | 吴亚坤 | 治疗荨麻疹、湿疹、过敏/变态反应体质的中药组方 |
| CN119096542A (zh) * | 2022-04-26 | 2024-12-06 | 联发科技股份有限公司 | 通过多条参考线进行交叉分量预测的线性模型推导 |
| CN119631403A (zh) * | 2022-07-22 | 2025-03-14 | 联发科技股份有限公司 | 在视频编码系统中使用多参考线的混合预测的方法和装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013141187A (ja) | 2012-01-06 | 2013-07-18 | Sony Corp | 画像処理装置及び画像処理方法 |
| US20170272757A1 (en) | 2016-03-18 | 2017-09-21 | Mediatek Inc. | Method and apparatus of video coding |
| WO2017190288A1 (en) | 2016-05-04 | 2017-11-09 | Microsoft Technology Licensing, Llc | Intra-picture prediction using non-adjacent reference lines of sample values |
| WO2019009540A1 (ko) | 2017-07-06 | 2019-01-10 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7266150B2 (en) * | 2001-07-11 | 2007-09-04 | Dolby Laboratories, Inc. | Interpolation of video compression frames |
| KR101292091B1 (ko) * | 2010-10-26 | 2013-08-08 | (주)휴맥스 | 적응적 화면내 예측 부호화 및 복호화 방법 |
| US10142630B2 (en) * | 2010-12-10 | 2018-11-27 | Texas Instruments Incorporated | Mode adaptive intra prediction smoothing in video coding |
| EP3217663A4 (en) | 2014-11-06 | 2018-02-14 | Samsung Electronics Co., Ltd. | Video encoding method and apparatus, and video decoding method and apparatus |
| WO2016195460A1 (ko) * | 2015-06-05 | 2016-12-08 | 한양대학교 산학협력단 | 화면 내 예측에 대한 부호화/복호화 방법 및 장치 |
| US10425648B2 (en) * | 2015-09-29 | 2019-09-24 | Qualcomm Incorporated | Video intra-prediction using position-dependent prediction combination for video coding |
| US10694179B2 (en) * | 2016-01-12 | 2020-06-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Video coding using hybrid intra prediction |
| CA3025488A1 (en) * | 2016-05-25 | 2017-11-30 | Arris Enterprises Llc | Weighted angular prediction for intra coding |
| US10645395B2 (en) | 2016-05-25 | 2020-05-05 | Arris Enterprises Llc | Weighted angular prediction coding for intra coding |
| US10484712B2 (en) * | 2016-06-08 | 2019-11-19 | Qualcomm Incorporated | Implicit coding of reference line index used in intra prediction |
| US10326986B2 (en) | 2016-08-15 | 2019-06-18 | Qualcomm Incorporated | Intra video coding using a decoupled tree structure |
| WO2018047995A1 (ko) | 2016-09-08 | 2018-03-15 | 엘지전자(주) | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| JP6847211B2 (ja) | 2016-10-14 | 2021-03-24 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 距離重み付けされた双方向性イントラ予測 |
| CN117615133A (zh) | 2016-10-14 | 2024-02-27 | 世宗大学校产学协力团 | 影像编码/解码方法及比特流的传送方法 |
| CN117041557A (zh) | 2016-12-07 | 2023-11-10 | 株式会社Kt | 对图像信号进行解码或编码的方法和存储视频数据的设备 |
-
2019
- 2019-06-14 US US17/253,672 patent/US11956436B2/en active Active
- 2019-06-14 CN CN201980043487.2A patent/CN112335240B/zh active Active
- 2019-06-14 MX MX2020013451A patent/MX2020013451A/es unknown
- 2019-06-14 EP EP19733639.9A patent/EP3815361A1/en active Pending
- 2019-06-14 WO PCT/US2019/037151 patent/WO2020005573A1/en not_active Ceased
- 2019-06-14 JP JP2020567105A patent/JP7654407B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013141187A (ja) | 2012-01-06 | 2013-07-18 | Sony Corp | 画像処理装置及び画像処理方法 |
| US20170272757A1 (en) | 2016-03-18 | 2017-09-21 | Mediatek Inc. | Method and apparatus of video coding |
| WO2017190288A1 (en) | 2016-05-04 | 2017-11-09 | Microsoft Technology Licensing, Llc | Intra-picture prediction using non-adjacent reference lines of sample values |
| WO2019009540A1 (ko) | 2017-07-06 | 2019-01-10 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| JP2020533822A (ja) | 2017-07-06 | 2020-11-19 | エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュートＥｌｅｃｔｒｏｎｉｃｓ Ａｎｄ Ｔｅｌｅｃｏｍｍｕｎｉｃａｔｉｏｎｓ Ｒｅｓｅａｒｃｈ Ｉｎｓｔｉｔｕｔｅ | 画像復号方法、画像符号化方法、及び、記録媒体 |
Non-Patent Citations (1)
| Title |
|---|
| 松尾 翔平、他，重み関数を用いたＨＥＶＣイントラ予測改良に関する検討，ＦＩＴ２０１３ 第１２回情報科学技術フォーラム 講演論文集 第３分冊 査読付き論文・一般論文 画像認識・メディア理解 グラフィクス・画像 ヒューマンコミュニケーション＆インタラクション 教育工学・福祉工学・マルチメディア応用，情報処理学会、電子情報通信学会，2013年08月20日，pp.7-10，RI-002 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112335240B (zh) | 2024-09-17 |
| WO2020005573A1 (en) | 2020-01-02 |
| US11956436B2 (en) | 2024-04-09 |
| JP2021528893A (ja) | 2021-10-21 |
| US20210266558A1 (en) | 2021-08-26 |
| EP3815361A1 (en) | 2021-05-05 |
| CN112335240A (zh) | 2021-02-05 |
| MX2020013451A (es) | 2021-02-26 |
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