TWI519134B - 解碼裝置與解碼方法 - Google Patents
解碼裝置與解碼方法 Download PDFInfo
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- TWI519134B TWI519134B TW103102719A TW103102719A TWI519134B TW I519134 B TWI519134 B TW I519134B TW 103102719 A TW103102719 A TW 103102719A TW 103102719 A TW103102719 A TW 103102719A TW I519134 B TWI519134 B TW I519134B
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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
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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
- H04N19/102—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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- H04N19/102—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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- 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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- 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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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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- 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
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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
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- H04N19/51—Motion estimation or motion compensation
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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 |
|---|---|
| TW201419875A TW201419875A (zh) | 2014-05-16 |
| TWI519134B true TWI519134B (zh) | 2016-01-21 |
Family
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Family Applications (8)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW103102719A TWI519134B (zh) | 2002-11-20 | 2003-09-16 | 解碼裝置與解碼方法 |
| TW104141332A TWI562602B (en) | 2002-11-20 | 2003-09-16 | Picture coding and decoding system |
| TW092125516A TWI283134B (en) | 2002-11-20 | 2003-09-16 | Picture decoding method, picture decoding apparatus, and data storage media |
| TW104141329A TWI547147B (zh) | 2002-11-20 | 2003-09-16 | 影像解碼方法與影像解碼裝置 |
| 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 |
| 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 |
Family Applications After (7)
| Application Number | Title | Priority Date | Filing Date |
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| TW104141332A TWI562602B (en) | 2002-11-20 | 2003-09-16 | Picture coding and decoding system |
| TW092125516A TWI283134B (en) | 2002-11-20 | 2003-09-16 | Picture decoding method, picture decoding apparatus, and data storage media |
| TW104141329A TWI547147B (zh) | 2002-11-20 | 2003-09-16 | 影像解碼方法與影像解碼裝置 |
| 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 |
| 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 |
Country Status (12)
| Country | Link |
|---|---|
| US (12) | US7542510B2 (enExample) |
| EP (2) | EP1566970A4 (enExample) |
| JP (5) | JP5249253B2 (enExample) |
| KR (2) | KR100961313B1 (enExample) |
| CN (2) | CN100401781C (enExample) |
| AU (1) | AU2003261923C1 (enExample) |
| BR (2) | BRPI0306987B1 (enExample) |
| CA (1) | CA2473767C (enExample) |
| MX (1) | MXPA04006643A (enExample) |
| MY (1) | MY139301A (enExample) |
| TW (8) | TWI519134B (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 |
| BRPI0306987B1 (pt) | 2002-11-20 | 2018-04-03 | Godo Kaisha Ip Bridge 1 | Método de prognóstico de imagem em movimento |
| JP4893311B2 (ja) * | 2005-01-07 | 2012-03-07 | 富士通株式会社 | 圧縮符号化装置、伸張復号化装置 |
| 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 |
| KR101820997B1 (ko) | 2011-01-12 | 2018-01-22 | 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 |
| WO2012172796A1 (ja) * | 2011-06-17 | 2012-12-20 | 株式会社Ｊｖｃケンウッド | 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号装置、画像復号方法及び画像復号プログラム |
| CN105791835A (zh) * | 2011-06-23 | 2016-07-20 | Jvc建伍株式会社 | 图像编码装置和图像编码方法 |
| 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 |
| MX2013008894A (es) * | 2011-10-27 | 2013-08-21 | Panasonic Corp | Metodo de codificacion de imagenes, metodo de decodificacion de imagenes, aparato de codificacion de imagenes, y aparato de decodificacion de imagenes. |
| MY164782A (en) | 2011-10-28 | 2018-01-30 | Sun Patent Trust | Image coding method, image decoding method, image coding apparatus, and image decoding apparatus |
| 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 |
| TWI569634B (zh) * | 2011-10-31 | 2017-02-01 | Jvc Kenwood Corp | Dynamic image decoding device, dynamic image decoding method and dynamic image decoding program |
| TWI559747B (zh) * | 2011-12-28 | 2016-11-21 | Jvc Kenwood Corp | A dynamic image coding apparatus, a motion picture coding method and a motion picture coding program, and a motion picture decoding apparatus, a motion picture decoding method, and a motion picture decoding program |
| US10805627B2 (en) | 2015-10-15 | 2020-10-13 | Cisco Technology, Inc. | Low-complexity method for generating synthetic reference frames in video coding |
| CN115022630B (zh) * | 2016-02-03 | 2025-01-24 | 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 |
| CN117319645A (zh) | 2019-08-23 | 2023-12-29 | 北京字节跳动网络技术有限公司 | 用于处理视频数据的方法、装置以及计算机可读存储介质 |
| 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 |
| WO2021078178A1 (en) * | 2019-10-23 | 2021-04-29 | Beijing Bytedance Network Technology Co., Ltd. | Calculation for multiple coding tools |
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| BRPI0306987B1 (pt) * | 2002-11-20 | 2018-04-03 | Godo Kaisha Ip Bridge 1 | Método de prognóstico de imagem em movimento |
| JP4178088B2 (ja) * | 2002-11-20 | 2008-11-12 | 松下電器産業株式会社 | 動画像復号化方法及び装置並びにデータ記憶媒体 |
| KR101136629B1 (ko) * | 2004-01-30 | 2012-04-23 | 파나소닉 주식회사 | 화상 부호화 방법, 화상 복호화 방법, 화상 부호화 장치,화상 복호화 장치, 및 그 프로그램 |
| JP4268892B2 (ja) | 2004-03-03 | 2009-05-27 | 三菱電機株式会社 | 光ファイバカプラの製造方法および光ファイバカプラの製造装置 |
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2003
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