BR122015021735A2 - aparelho para decodificar uma imagem - Google Patents
aparelho para decodificar uma imagem Download PDFInfo
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- BR122015021735A2 BR122015021735A2 BR122015021735A BR122015021735A BR122015021735A2 BR 122015021735 A2 BR122015021735 A2 BR 122015021735A2 BR 122015021735 A BR122015021735 A BR 122015021735A BR 122015021735 A BR122015021735 A BR 122015021735A BR 122015021735 A2 BR122015021735 A2 BR 122015021735A2
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- motion vector
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Classifications
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—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
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
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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
- H04N19/124—Quantisation
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- 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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- 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
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- 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
- H04N19/503—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
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- H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
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- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
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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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161557133P | 2011-11-08 | 2011-11-08 | |
| BR112014010966A BR112014010966A2 (pt) | 2011-11-08 | 2012-11-08 | método para determinar vetor de movimento para previsão inter, aparelho determinador de vetor de movimento para previsão inter, e mídia de gravação legível por computador |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR122015021735A2 true BR122015021735A2 (pt) | 2019-08-27 |
Family
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Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR122015021739A BR122015021739A2 (pt) | 2011-11-08 | 2012-11-08 | método para decodificar uma imagem |
| BR122015021736A BR122015021736A2 (pt) | 2011-11-08 | 2012-11-08 | aparelho para decodificar uma imagem |
| BR122015021735A BR122015021735A2 (pt) | 2011-11-08 | 2012-11-08 | aparelho para decodificar uma imagem |
| BR112014010966A BR112014010966A2 (pt) | 2011-11-08 | 2012-11-08 | método para determinar vetor de movimento para previsão inter, aparelho determinador de vetor de movimento para previsão inter, e mídia de gravação legível por computador |
| BR122015021741A BR122015021741A2 (pt) | 2011-11-08 | 2012-11-08 | método para determinar vetor de movimento para previsão inter, aparelho determinador de vetor de movimento para previsão inter, e mídia de gravação legível por computador |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR122015021739A BR122015021739A2 (pt) | 2011-11-08 | 2012-11-08 | método para decodificar uma imagem |
| BR122015021736A BR122015021736A2 (pt) | 2011-11-08 | 2012-11-08 | aparelho para decodificar uma imagem |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112014010966A BR112014010966A2 (pt) | 2011-11-08 | 2012-11-08 | método para determinar vetor de movimento para previsão inter, aparelho determinador de vetor de movimento para previsão inter, e mídia de gravação legível por computador |
| BR122015021741A BR122015021741A2 (pt) | 2011-11-08 | 2012-11-08 | método para determinar vetor de movimento para previsão inter, aparelho determinador de vetor de movimento para previsão inter, e mídia de gravação legível por computador |
Country Status (16)
| Country | Link |
|---|---|
| US (6) | US20140307783A1 (enExample) |
| EP (7) | EP2953367A1 (enExample) |
| JP (7) | JP2014535239A (enExample) |
| KR (6) | KR101493698B1 (enExample) |
| CN (7) | CN104811727B (enExample) |
| AU (1) | AU2012336572B2 (enExample) |
| BR (5) | BR122015021739A2 (enExample) |
| CA (5) | CA2883368C (enExample) |
| MX (5) | MX337403B (enExample) |
| MY (5) | MY179745A (enExample) |
| PH (5) | PH12014500945A1 (enExample) |
| RU (5) | RU2586001C2 (enExample) |
| SG (5) | SG10201502739QA (enExample) |
| TW (5) | TWI528792B (enExample) |
| WO (1) | WO2013069990A1 (enExample) |
| ZA (5) | ZA201403267B (enExample) |
Families Citing this family (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2602794C2 (ru) | 2011-06-30 | 2016-11-20 | Сони Корпорейшн | Устройство обработки изображений и способ обработки изображений |
| ES2780188T3 (es) | 2011-10-28 | 2020-08-24 | Sun Patent Trust | Método de codificación de imagen, método de decodificación de imagen, aparato de codificación de imagen y aparato de decodificación de imagen |
| CN107071471B (zh) * | 2011-10-28 | 2020-04-07 | 太阳专利托管公司 | 图像编码方法及图像编码装置 |
| US20130177084A1 (en) * | 2012-01-10 | 2013-07-11 | Qualcomm Incorporated | Motion vector scaling in video coding |
| WO2013133587A1 (ko) * | 2012-03-07 | 2013-09-12 | 엘지전자 주식회사 | 비디오 신호 처리 방법 및 장치 |
| CA2864002A1 (en) * | 2012-04-24 | 2013-10-31 | Mediatek Inc. | Method and apparatus of motion vector derivation for 3d video coding |
| CN104704819B (zh) * | 2012-10-03 | 2016-12-21 | 联发科技股份有限公司 | 3d视频编码的视差矢量推导和视图间运动矢量预测的方法及装置 |
| WO2014166068A1 (en) * | 2013-04-09 | 2014-10-16 | Mediatek Inc. | Refinement of view synthesis prediction for 3-d video coding |
| US20160205409A1 (en) * | 2013-09-04 | 2016-07-14 | Samsung Electronics Co., Ltd. | Screen image encoding method and apparatus therefor, and screen image decoding method and apparatus therefor |
| EP3958572B1 (en) * | 2014-01-02 | 2024-02-07 | Dolby Laboratories Licensing Corporation | Method for encoding multi-view video, method for decoding multi-view video and recording medium therefore |
| CN111741311B (zh) | 2014-10-31 | 2024-04-02 | 三星电子株式会社 | 用于对运动矢量进行编码/解码的方法和装置 |
| JPWO2016104179A1 (ja) * | 2014-12-26 | 2017-10-05 | ソニー株式会社 | 画像処理装置および画像処理方法 |
| CN104811721B (zh) * | 2015-05-26 | 2017-09-22 | 珠海全志科技股份有限公司 | 视频解码数据存储方法及运动向量数据的计算方法 |
| US10555002B2 (en) * | 2016-01-21 | 2020-02-04 | Intel Corporation | Long term reference picture coding |
| CN109089119B (zh) * | 2017-06-13 | 2021-08-13 | 浙江大学 | 一种运动矢量预测的方法及设备 |
| WO2019001741A1 (en) * | 2017-06-30 | 2019-01-03 | Huawei Technologies Co., Ltd. | MOTION VECTOR REFINEMENT FOR MULTI-REFERENCE PREDICTION |
| CN110999303B (zh) * | 2017-08-22 | 2023-07-07 | 松下电器（美国）知识产权公司 | 图像编码器、图像解码器、图像编码方法和图像解码方法 |
| KR102360412B1 (ko) * | 2017-08-25 | 2022-02-09 | 엘지디스플레이 주식회사 | 영상 생성 방법과 이를 이용한 표시장치 |
| KR102788719B1 (ko) * | 2017-09-26 | 2025-03-31 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법 |
| EP3780608A4 (en) * | 2018-04-02 | 2021-12-01 | SZ DJI Technology Co., Ltd. | IMAGE PROCESSING PROCESS AND IMAGE PROCESSING DEVICE |
| KR102611261B1 (ko) | 2018-06-29 | 2023-12-08 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 업데이트 대상 lut 또는 비업데이트 lut의 구별 |
| EP3791585A1 (en) | 2018-06-29 | 2021-03-17 | Beijing Bytedance Network Technology Co. Ltd. | Partial/full pruning when adding a hmvp candidate to merge/amvp |
| JP7137008B2 (ja) | 2018-06-29 | 2022-09-13 | 北京字節跳動網絡技術有限公司 | １つまたは複数のルックアップテーブルを使用して、以前コーディングされた動き情報を順に記憶させてそれらを後続のブロックのコーディングに使用する概念 |
| CN115134599A (zh) | 2018-06-29 | 2022-09-30 | 抖音视界有限公司 | 更新查找表（lut）的条件 |
| CN114900696B (zh) | 2018-06-29 | 2025-08-19 | 抖音视界(北京)有限公司 | Lut中的运动候选的检查顺序 |
| KR20240007299A (ko) | 2018-06-29 | 2024-01-16 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 룩업 테이블의 업데이트: fifo, 제약된 fifo |
| JP7295231B2 (ja) | 2018-06-29 | 2023-06-20 | 北京字節跳動網絡技術有限公司 | Ｌｕｔとａｍｖｐの間の相互作用 |
| CN110662053B (zh) | 2018-06-29 | 2022-03-25 | 北京字节跳动网络技术有限公司 | 使用查找表的视频处理方法、装置和存储介质 |
| JP7181395B2 (ja) | 2018-07-02 | 2022-11-30 | 北京字節跳動網絡技術有限公司 | イントラ予測モードを有するルックアップテーブルおよび非隣接ブロックからのイントラモード予測 |
| US10284432B1 (en) * | 2018-07-03 | 2019-05-07 | Kabushiki Kaisha Ubitus | Method for enhancing quality of media transmitted via network |
| KR20200016188A (ko) | 2018-08-06 | 2020-02-14 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| CN110868613B (zh) * | 2018-08-28 | 2021-10-01 | 华为技术有限公司 | 基于历史候选列表的图像编码方法、图像解码方法及装置 |
| CN117241039A (zh) * | 2018-08-28 | 2023-12-15 | 华为技术有限公司 | 帧间预测方法、装置以及视频编码器和视频解码器 |
| CN110876058B (zh) * | 2018-08-30 | 2021-09-21 | 华为技术有限公司 | 一种历史候选列表更新方法与装置 |
| CN111064959B (zh) * | 2018-09-12 | 2023-09-01 | 北京字节跳动网络技术有限公司 | 要检查多少个hmvp候选 |
| EP3716626A4 (en) * | 2018-12-12 | 2021-05-19 | LG Electronics Inc. | Method and device for processing video signal on basis of history-based motion vector prediction |
| CN113905239B (zh) * | 2018-12-29 | 2025-04-25 | 深圳市大疆创新科技有限公司 | 视频处理方法和设备 |
| CN111279693B (zh) * | 2018-12-29 | 2021-11-12 | 北京大学 | 视频处理方法和设备 |
| JP7275286B2 (ja) | 2019-01-10 | 2023-05-17 | 北京字節跳動網絡技術有限公司 | Ｌｕｔ更新の起動 |
| WO2020143824A1 (en) | 2019-01-13 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and shared merge list |
| CN113330739B (zh) | 2019-01-16 | 2025-01-10 | 北京字节跳动网络技术有限公司 | Lut中的运动候选的插入顺序 |
| CN116915983B (zh) | 2019-02-20 | 2024-04-16 | 北京达佳互联信息技术有限公司 | 用于视频解码的方法、计算设备、存储介质和程序产品 |
| CN119893082A (zh) | 2019-03-08 | 2025-04-25 | 韩国电子通信研究院 | 图像编码/解码方法和设备以及存储比特流的记录介质 |
| US11350074B2 (en) * | 2019-03-20 | 2022-05-31 | Electronics And Telecommunications Research Institute | Method for processing immersive video and method for producing immersive video |
| WO2020192611A1 (en) | 2019-03-22 | 2020-10-01 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between merge list construction and other tools |
| WO2020197038A1 (ko) | 2019-03-22 | 2020-10-01 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 서브 파티션 기반의 인트라 예측 방법 및 장치 |
| US10638130B1 (en) * | 2019-04-09 | 2020-04-28 | Google Llc | Entropy-inspired directional filtering for image coding |
| CN118828009A (zh) | 2019-05-15 | 2024-10-22 | 华为技术有限公司 | 候选运动矢量列表获取方法、装置及编解码器 |
| CN119729013A (zh) | 2019-06-13 | 2025-03-28 | Lg电子株式会社 | 图像编码/解码方法以及用于发送图像信息的数据的方法 |
| CN114051726B (zh) * | 2019-06-14 | 2025-03-18 | Lg电子株式会社 | 使用运动矢量差进行图像编译的方法和装置 |
| WO2021056225A1 (zh) | 2019-09-24 | 2021-04-01 | Oppo广东移动通信有限公司 | 帧间预测方法及装置、设备、存储介质 |
| US20250016340A1 (en) * | 2023-07-06 | 2025-01-09 | Google Llc | Hardware efficient decoder side motion vector refinement |
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