TWI547147B - 影像解碼方法與影像解碼裝置 - Google Patents
影像解碼方法與影像解碼裝置 Download PDFInfo
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- TWI547147B TWI547147B TW104141329A TW104141329A TWI547147B TW I547147 B TWI547147 B TW I547147B TW 104141329 A TW104141329 A TW 104141329A TW 104141329 A TW104141329 A TW 104141329A TW I547147 B TWI547147 B TW I547147B
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- current image
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Classifications
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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
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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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- H04N19/10—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
- H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
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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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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- H—ELECTRICITY
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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
- H04N19/169—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
- H04N19/172—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 picture, frame or field
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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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- 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
- H04N19/182—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 a pixel
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
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- H—ELECTRICITY
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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
-
- 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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002336294 | 2002-11-20 | ||
| JP2002340391 | 2002-11-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201615014A TW201615014A (en) | 2016-04-16 |
| TWI547147B true TWI547147B (zh) | 2016-08-21 |
Family
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Family Applications (8)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW104141329A TWI547147B (zh) | 2002-11-20 | 2003-09-16 | 影像解碼方法與影像解碼裝置 |
| TW104141327A TWI559741B (zh) | 2002-11-20 | 2003-09-16 | 圖像編碼解碼系統 |
| TW099109131A TWI430666B (zh) | 2002-11-20 | 2003-09-16 | 積體電路、解碼方法、轉頻器、接收裝置及接收方法 |
| TW104141332A TWI562602B (en) | 2002-11-20 | 2003-09-16 | Picture coding and decoding system |
| TW105120817A TWI575938B (zh) | 2002-11-20 | 2003-09-16 | 影像解碼方法與影像解碼裝置 |
| TW095133824A TWI328969B (en) | 2002-11-20 | 2003-09-16 | Picture coding method and apparatus, and data storage media |
| TW092125516A TWI283134B (en) | 2002-11-20 | 2003-09-16 | Picture decoding method, picture decoding apparatus, and data storage media |
| TW103102719A TWI519134B (zh) | 2002-11-20 | 2003-09-16 | 解碼裝置與解碼方法 |
Family Applications After (7)
| Application Number | Title | Priority Date | Filing Date |
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| TW104141327A TWI559741B (zh) | 2002-11-20 | 2003-09-16 | 圖像編碼解碼系統 |
| TW099109131A TWI430666B (zh) | 2002-11-20 | 2003-09-16 | 積體電路、解碼方法、轉頻器、接收裝置及接收方法 |
| TW104141332A TWI562602B (en) | 2002-11-20 | 2003-09-16 | Picture coding and decoding system |
| TW105120817A TWI575938B (zh) | 2002-11-20 | 2003-09-16 | 影像解碼方法與影像解碼裝置 |
| TW095133824A TWI328969B (en) | 2002-11-20 | 2003-09-16 | Picture coding method and apparatus, and data storage media |
| TW092125516A TWI283134B (en) | 2002-11-20 | 2003-09-16 | Picture decoding method, picture decoding apparatus, and data storage media |
| TW103102719A TWI519134B (zh) | 2002-11-20 | 2003-09-16 | 解碼裝置與解碼方法 |
Country Status (12)
| Country | Link |
|---|---|
| US (12) | US7542510B2 (enExample) |
| EP (2) | EP1566970A4 (enExample) |
| JP (5) | JP5249253B2 (enExample) |
| KR (2) | KR100961312B1 (enExample) |
| CN (2) | CN101304536B (enExample) |
| AU (1) | AU2003261923C1 (enExample) |
| BR (2) | BR0306987A (enExample) |
| CA (1) | CA2473767C (enExample) |
| MX (1) | MXPA04006643A (enExample) |
| MY (1) | MY139301A (enExample) |
| TW (8) | TWI547147B (enExample) |
| WO (1) | WO2004047453A1 (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
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| BR0303336A (pt) * | 2002-07-02 | 2004-04-27 | Matsushita Electric Industrial Co Ltd | Método de derivação do vetor de movimento, método de codificação de imagem animada e método de decodificação de imagem animada |
| US7542510B2 (en) | 2002-11-20 | 2009-06-02 | Panasonic Corporation | Moving picture predicting method, moving image encoding method and device, and moving image decoding method and device |
| CN101099392B (zh) * | 2005-01-07 | 2010-10-13 | 富士通株式会社 | 压缩编码装置、解压缩解码装置 |
| EP1753242A2 (en) * | 2005-07-18 | 2007-02-14 | Matsushita Electric Industrial Co., Ltd. | Switchable mode and prediction information coding |
| JP2008227702A (ja) * | 2007-03-09 | 2008-09-25 | Oki Electric Ind Co Ltd | 動きベクトル探索装置、動きベクトル探索方法及び動きベクトル探索プログラム |
| JP2011151683A (ja) * | 2010-01-22 | 2011-08-04 | Sony Corp | 画像処理装置および方法 |
| CA2799144C (en) | 2010-05-13 | 2016-03-15 | Sharp Kabushiki Kaisha | Prediction image generation device, moving image decoding device, and moving image coding device |
| KR101913086B1 (ko) | 2011-01-12 | 2018-10-29 | 선 페이턴트 트러스트 | 동화상 부호화 방법 및 동화상 복호화 방법 |
| JP6108309B2 (ja) * | 2011-02-22 | 2017-04-05 | サン パテント トラスト | 動画像符号化方法、動画像符号化装置、動画像復号方法、および、動画像復号装置 |
| KR101878008B1 (ko) | 2011-03-03 | 2018-07-13 | 선 페이턴트 트러스트 | 동화상 부호화 방법, 동화상 복호 방법, 동화상 부호화 장치, 동화상 복호 장치 및 동화상 부호화 복호 장치 |
| CN105187836B (zh) * | 2011-06-17 | 2017-07-18 | Jvc建伍株式会社 | 图像解码装置、图像解码方法及接收装置、接收方法 |
| KR101675707B1 (ko) * | 2011-06-23 | 2016-11-11 | 가부시키가이샤 제이브이씨 켄우드 | 화상 인코딩 장치, 화상 인코딩 방법 및 화상 인코딩 프로그램, 및 화상 디코딩 장치, 화상 디코딩 방법 및 화상 디코딩 프로그램 |
| JP5706264B2 (ja) | 2011-08-01 | 2015-04-22 | 日本電信電話株式会社 | 画像符号化方法，画像復号方法，画像符号化装置，画像復号装置，画像符号化プログラムおよび画像復号プログラム |
| PL2773112T3 (pl) * | 2011-10-27 | 2019-01-31 | Sun Patent Trust | Sposób kodowania obrazów, sposób dekodowania obrazów, urządzenie do kodowania obrazów oraz urządzenie do dekodowania obrazów |
| BR112013027350B1 (pt) | 2011-10-28 | 2022-06-07 | Sun Patent Trust | Método de codificação de imagem, método de decodificação de imagem, aparelho de codificação de imagem e aparelho de decodificação de imagem |
| RU2609083C2 (ru) | 2011-10-28 | 2017-01-30 | Сан Пэтент Траст | Способ кодирования изображений, способ декодирования изображений, устройство кодирования изображений и устройство декодирования изображений |
| TWI569634B (zh) * | 2011-10-31 | 2017-02-01 | Jvc Kenwood Corp | Dynamic image decoding device, dynamic image decoding method and dynamic image decoding program |
| TWI577181B (zh) * | 2011-12-28 | 2017-04-01 | Jvc Kenwood Corp | Dynamic video coding device, dynamic image coding method and dynamic image coding program |
| US10805627B2 (en) | 2015-10-15 | 2020-10-13 | Cisco Technology, Inc. | Low-complexity method for generating synthetic reference frames in video coding |
| CN114793279B (zh) * | 2016-02-03 | 2024-12-27 | Oppo广东移动通信有限公司 | 运动图像解码装置、编码装置、以及预测图像生成装置 |
| US10136155B2 (en) | 2016-07-27 | 2018-11-20 | Cisco Technology, Inc. | Motion compensation using a patchwork motion field |
| JP6737253B2 (ja) * | 2017-09-05 | 2020-08-05 | 株式会社デンソー | 画像処理装置 |
| CN114287135B (zh) | 2019-08-23 | 2025-03-25 | 北京字节跳动网络技术有限公司 | 参考图片重采样中的剪切 |
| CN114641992B (zh) | 2019-10-23 | 2024-04-05 | 北京字节跳动网络技术有限公司 | 参考图片重采样的信令 |
| KR102712025B1 (ko) * | 2019-10-23 | 2024-09-27 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 다중 코딩 도구에 대한 계산 |
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