CN117615135A - 影像编码/解码方法及比特流的传送方法 - Google Patents
影像编码/解码方法及比特流的传送方法 Download PDFInfo
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- CN117615135A CN117615135A CN202410023964.1A CN202410023964A CN117615135A CN 117615135 A CN117615135 A CN 117615135A CN 202410023964 A CN202410023964 A CN 202410023964A CN 117615135 A CN117615135 A CN 117615135A
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Applications Claiming Priority (10)
| Application Number | Priority Date | Filing Date | Title |
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| KR10-2016-0133755 | 2016-10-14 | ||
| KR20160133755 | 2016-10-14 | ||
| KR10-2016-0133753 | 2016-10-14 | ||
| KR20160133753 | 2016-10-14 | ||
| KR10-2017-0127938 | 2017-09-29 | ||
| KR10-2017-0127940 | 2017-09-29 | ||
| KR1020170127940A KR102357283B1 (ko) | 2016-10-14 | 2017-09-29 | 영상의 부호화/복호화 방법 및 장치 |
| KR1020170127938A KR102357282B1 (ko) | 2016-10-14 | 2017-09-29 | 영상의 부호화/복호화 방법 및 장치 |
| CN201780063589.1A CN109845254B (zh) | 2016-10-14 | 2017-10-12 | 影像编码/解码方法及装置 |
| PCT/KR2017/011219 WO2018070790A1 (ko) | 2016-10-14 | 2017-10-12 | 영상의 부호화/복호화 방법 및 장치 |
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| CN201780063589.1A Division CN109845254B (zh) | 2016-10-14 | 2017-10-12 | 影像编码/解码方法及装置 |
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| CN117615135A true CN117615135A (zh) | 2024-02-27 |
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Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019007490A1 (en) * | 2017-07-04 | 2019-01-10 | Huawei Technologies Co., Ltd. | DECODER INTEGRATED MODE (DIMD) INTEGRATED DEVICE TOOL CALCULATION COMPLEXITY REDUCTION |
| CN111247799B (zh) | 2017-10-18 | 2022-08-09 | 韩国电子通信研究院 | 图像编码/解码方法和装置以及存储有比特流的记录介质 |
| AU2019292266B2 (en) * | 2018-06-25 | 2023-02-09 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Intra-frame prediction method and device |
| CN112335240B (zh) | 2018-06-26 | 2024-09-17 | 交互数字Vc控股公司 | 使用可变权重的多参考帧内预测 |
| US10491893B1 (en) * | 2018-08-29 | 2019-11-26 | Tencent America LLC | Method and apparatus for multi-line intra prediction |
| HUE066408T2 (hu) * | 2018-09-03 | 2024-07-28 | Huawei Tech Co Ltd | Eljárás és berendezés az intra predikcióra |
| WO2020055208A1 (ko) * | 2018-09-14 | 2020-03-19 | 엘지전자 주식회사 | 인트라 예측을 수행하는 영상 예측 방법 및 장치 |
| EP3629579A1 (en) * | 2018-09-27 | 2020-04-01 | Ateme | Method for image processing and apparatus for implementing the same |
| US11095885B2 (en) | 2018-10-05 | 2021-08-17 | Tencent America LLC | Mode list generation for multi-line intra prediction |
| US11178396B2 (en) * | 2018-11-14 | 2021-11-16 | Tencent America LLC | Constrained intra prediction and unified most probable mode list generation |
| CN113676732B (zh) | 2019-03-18 | 2023-06-20 | Oppo广东移动通信有限公司 | 图像分量预测方法、编码器、解码器以及存储介质 |
| WO2020190077A1 (ko) | 2019-03-20 | 2020-09-24 | 현대자동차주식회사 | 예측모드 추정에 기반하는 인트라 예측장치 및 방법 |
| CN111836043B (zh) * | 2019-04-15 | 2025-10-17 | 中兴通讯股份有限公司 | 码块的预测、解码方法及装置 |
| JP2021057649A (ja) * | 2019-09-27 | 2021-04-08 | マクセル株式会社 | 画像符号化方法および画像復号方法 |
| US11197001B2 (en) * | 2020-02-05 | 2021-12-07 | Tencent America LLC | Method and apparatus for interactions between decoder-side intra mode derivation and adaptive intra prediction modes |
| JP2024500663A (ja) * | 2020-12-22 | 2024-01-10 | クゥアルコム・インコーポレイテッド | ビデオコーディングにおける最確モードリスト構築のためのデコーダ側イントラモード導出 |
| US20220321909A1 (en) * | 2021-03-31 | 2022-10-06 | Tencent America LLC | Harmonized design between multiple reference line intra prediction and transform partitioning |
| US12015765B2 (en) * | 2021-04-26 | 2024-06-18 | Tencent America LLC | Template matching based intra prediction |
| US11943432B2 (en) * | 2021-04-26 | 2024-03-26 | Tencent America LLC | Decoder side intra mode derivation |
| US20250056065A1 (en) * | 2021-05-13 | 2025-02-13 | Beijing Bytedance Network Technology Co., Ltd. | Method, device, and medium for video processing |
| WO2022268623A1 (en) * | 2021-06-23 | 2022-12-29 | Interdigital Vc Holdings France, Sas | Template-based intra mode derivation |
| CN118890486A (zh) * | 2021-08-02 | 2024-11-01 | 腾讯美国有限责任公司 | 视频编解码方法、存储码流的方法、电子设备 |
| EP4381736A1 (en) * | 2021-08-04 | 2024-06-12 | Ofinno, LLC | Mode dependent intra smoothing |
| WO2023049292A1 (en) * | 2021-09-22 | 2023-03-30 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for decoder-side intra mode derivation |
| WO2023056176A1 (en) * | 2021-09-29 | 2023-04-06 | Qualcomm Incorporated | Candidate lists of multiple reference lines for video coding |
| US11997258B2 (en) | 2021-09-29 | 2024-05-28 | Qualcomm Incorporated | Candidate lists of multiple reference lines for video coding |
| KR20240095193A (ko) * | 2021-10-28 | 2024-06-25 | 엘지전자 주식회사 | Mpm 리스트를 이용하는 영상 코딩 방법 및 장치 |
| JP7762304B2 (ja) * | 2021-11-19 | 2025-10-29 | ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド | デコーダ側イントラモード導出のための方法およびデバイス |
| WO2023106599A1 (ko) * | 2021-12-06 | 2023-06-15 | 현대자동차주식회사 | 참조샘플라인의 유도 기반 인트라 예측을 이용하는 비디오 코딩을 위한 방법 및 장치 |
| WO2023114155A1 (en) * | 2021-12-13 | 2023-06-22 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for decoder-side intra mode derivation |
| CN118402233A (zh) * | 2021-12-29 | 2024-07-26 | Lg 电子株式会社 | 图像编码/解码方法和设备以及存储比特流的记录介质 |
| CN118402232A (zh) * | 2021-12-30 | 2024-07-26 | 北京达佳互联信息技术有限公司 | 用于解码器侧帧内模式推导的方法和设备 |
| US20250184481A1 (en) * | 2021-12-30 | 2025-06-05 | Lg Electronics Inc. | Intra-prediction method and device based on intra-prediction mode derivation |
| EP4466850A4 (en) * | 2022-01-20 | 2025-07-16 | Beijing Dajia Internet Information Tech Co Ltd | METHODS AND DEVICES FOR INTRA MODE DERIVATION ON THE DECODER SIDE |
| JPWO2023153230A1 (enExample) | 2022-02-14 | 2023-08-17 | ||
| EP4507295A1 (en) * | 2022-04-08 | 2025-02-12 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Decoding method, encoding method, decoder, and encoder |
| JP2025511314A (ja) * | 2022-04-08 | 2025-04-15 | オッポ広東移動通信有限公司 | デコーディング方法、エンコーディング方法、デコーダー及びエンコーダー |
| WO2023197183A1 (zh) * | 2022-04-12 | 2023-10-19 | Oppo广东移动通信有限公司 | 视频编解码方法、装置、设备、系统、及存储介质 |
| CN119032564A (zh) * | 2022-04-15 | 2024-11-26 | 联发科技股份有限公司 | 视频编解码系统中解码器导出帧内预测的改进方法和装置 |
| CN119487831A (zh) * | 2022-07-08 | 2025-02-18 | Oppo广东移动通信有限公司 | 一种帧内预测融合方法、视频编解码方法、装置和系统 |
| US12192480B2 (en) * | 2022-07-13 | 2025-01-07 | Tencent America LLC | Weight derivation of multiple reference line for intra prediction fusion |
| JP2025505209A (ja) * | 2022-07-13 | 2025-02-21 | テンセント・アメリカ・エルエルシー | ビデオ復号化の方法及び装置、並びにビデオ符号化の方法 |
| JP2024056375A (ja) * | 2022-10-11 | 2024-04-23 | シャープ株式会社 | 画像復号装置および画像符号化装置 |
| CN120419194A (zh) * | 2023-01-04 | 2025-08-01 | Lg 电子株式会社 | 基于帧内预测的图像编码/解码方法、用于发送比特流的方法以及存储比特流的记录介质 |
| WO2025005270A1 (ja) * | 2023-06-29 | 2025-01-02 | 日本放送協会 | イントラ予測装置、符号化装置、復号装置、及びプログラム |
| WO2025043410A1 (zh) * | 2023-08-25 | 2025-03-06 | 深圳Tcl新技术有限公司 | 帧内预测方法、编码器、解码器及编解码系统 |
| WO2025201741A1 (en) * | 2024-03-26 | 2025-10-02 | Nokia Technologies Oy | A method and an apparatus for video decoding |
| WO2025220927A1 (ko) * | 2024-04-16 | 2025-10-23 | 현대자동차주식회사 | 선택적 보간을 이용하는 비디오 코딩을 위한 방법 및 장치 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100856392B1 (ko) | 2006-11-08 | 2008-09-04 | 한국전자통신연구원 | 현재 영상의 복원영역을 참조하는 동영상 부호화/복호화장치 및 그 방법 |
| KR20090097688A (ko) * | 2008-03-12 | 2009-09-16 | 삼성전자주식회사 | 영상의 인트라 예측 부호화/복호화 방법 및 장치 |
| KR101608426B1 (ko) | 2008-03-28 | 2016-04-04 | 삼성전자주식회사 | 영상의 인트라 예측 부호화/복호화 방법 및 그 장치 |
| US9100646B2 (en) | 2008-09-03 | 2015-08-04 | Sk Telecom Co., Ltd. | Device and method for image encoding/decoding using prediction direction conversion and selective encoding |
| KR101458471B1 (ko) | 2008-10-01 | 2014-11-10 | 에스케이텔레콤 주식회사 | 영상 부호화/복호화 방법 및 장치 |
| KR101530284B1 (ko) | 2010-07-16 | 2015-06-19 | 삼성전자주식회사 | 영상의 인트라 예측 부호화, 복호화 방법 및 장치 |
| KR20120012385A (ko) * | 2010-07-31 | 2012-02-09 | 오수미 | 인트라 예측 부호화 장치 |
| KR101772046B1 (ko) | 2010-11-04 | 2017-08-29 | 에스케이텔레콤 주식회사 | 예측모드에 따라 필터링된 화소값으로 인트라예측을 수행하는 영상 부호화/복호화 방법 및 장치 |
| KR101824241B1 (ko) * | 2011-01-11 | 2018-03-14 | 에스케이 텔레콤주식회사 | 인트라 부가정보 부호화/복호화 장치 및 방법 |
| JP2012147291A (ja) * | 2011-01-13 | 2012-08-02 | Canon Inc | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
| CN102595118B (zh) | 2011-01-14 | 2015-04-08 | 华为技术有限公司 | 一种编解码中的预测方法和预测器 |
| JP5823608B2 (ja) | 2011-06-20 | 2015-11-25 | メディア テック シンガポール ピーティーイー.リミテッド | 方向性イントラ予測の方法及び装置 |
| KR20120140181A (ko) | 2011-06-20 | 2012-12-28 | 한국전자통신연구원 | 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치 |
| TWI517679B (zh) * | 2011-07-01 | 2016-01-11 | 三星電子股份有限公司 | 利用統一的可獲性檢查以畫面內預測做視訊編碼的方法與裝置以及利用統一的可獲性檢查以畫面內預測做視訊解碼的方法與裝置 |
| US9800870B2 (en) * | 2011-09-16 | 2017-10-24 | Qualcomm Incorporated | Line buffer reduction for short distance intra-prediction |
| KR101974952B1 (ko) * | 2011-10-06 | 2019-05-07 | 인텔렉추얼디스커버리 주식회사 | 두 개의 후보 인트라 예측 모드를 이용한 화면 내 예측 모드의 부/복호화 방법 및 이러한 방법을 사용하는 장치 |
| EP2774360B1 (en) * | 2011-11-04 | 2017-08-02 | Huawei Technologies Co., Ltd. | Differential pulse code modulation intra prediction for high efficiency video coding |
| US20140105473A1 (en) * | 2012-10-12 | 2014-04-17 | Samsung Electronics Co., Ltd. | Method and apparatus for segmenting contour in image |
| KR20140124442A (ko) * | 2013-04-15 | 2014-10-27 | 인텔렉추얼디스커버리 주식회사 | 인트라 예측을 이용한 비디오 부호화/복호화 방법 및 장치 |
| CN107148778A (zh) * | 2014-10-31 | 2017-09-08 | 联发科技股份有限公司 | 用于视频编码的改进的定向帧内预测方法 |
| US10382791B2 (en) * | 2015-03-06 | 2019-08-13 | Qualcomm Incorporated | Data structure for video coding unit |
| US10291932B2 (en) * | 2015-03-06 | 2019-05-14 | Qualcomm Incorporated | Method and apparatus for low complexity quarter pel generation in motion search |
| CN115134594B (zh) * | 2015-06-05 | 2024-07-23 | 杜比实验室特许公司 | 用于执行帧间预测的图像编解码方法、比特流存储方法 |
| CN109076241B (zh) * | 2016-05-04 | 2023-06-23 | 微软技术许可有限责任公司 | 利用样本值的非相邻参考线进行帧内图片预测 |
| WO2018047995A1 (ko) * | 2016-09-08 | 2018-03-15 | 엘지전자(주) | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
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