PT2320659E - Método de codificação e método de descodificação de imagens em movimento - Google Patents
Método de codificação e método de descodificação de imagens em movimento Download PDFInfo
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- PT2320659E PT2320659E PT101785079T PT10178507T PT2320659E PT 2320659 E PT2320659 E PT 2320659E PT 101785079 T PT101785079 T PT 101785079T PT 10178507 T PT10178507 T PT 10178507T PT 2320659 E PT2320659 E PT 2320659E
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- Prior art keywords
- moving picture
- picture encoding
- decoding
- encoding method
- decoding method
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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
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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
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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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
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- H04N19/136—Incoming video signal characteristics or properties
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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 (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002232160 | 2002-08-08 | ||
| JP2002273992 | 2002-09-19 | ||
| JP2002289294 | 2002-10-01 | ||
| JP2002296726 | 2002-10-09 | ||
| JP2002370722 | 2002-12-20 | ||
| JP2003008751 | 2003-01-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT2320659E true PT2320659E (pt) | 2014-11-13 |
Family
ID=31721895
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT101785079T PT2320659E (pt) | 2002-08-08 | 2003-07-22 | Método de codificação e método de descodificação de imagens em movimento |
| PT37415205T PT1530374E (pt) | 2002-08-08 | 2003-07-22 | Método de codificação e método de descodificação de imagens em movimento |
| PT141977256T PT2903277T (pt) | 2002-08-08 | 2003-07-22 | Metodo de descodificação de imagens em movimento |
| PT141977272T PT2903278T (pt) | 2002-08-08 | 2003-07-22 | Método de descodificação de imagens em movimento |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT37415205T PT1530374E (pt) | 2002-08-08 | 2003-07-22 | Método de codificação e método de descodificação de imagens em movimento |
| PT141977256T PT2903277T (pt) | 2002-08-08 | 2003-07-22 | Metodo de descodificação de imagens em movimento |
| PT141977272T PT2903278T (pt) | 2002-08-08 | 2003-07-22 | Método de descodificação de imagens em movimento |
Country Status (9)
| Country | Link |
|---|---|
| US (15) | US7308145B2 (pt) |
| EP (13) | EP2903272B1 (pt) |
| KR (5) | KR100976017B1 (pt) |
| CN (7) | CN1568622B (pt) |
| DK (2) | DK2903277T3 (pt) |
| ES (10) | ES2401774T3 (pt) |
| HU (2) | HUE035701T2 (pt) |
| PT (4) | PT2320659E (pt) |
| WO (1) | WO2004015999A1 (pt) |
Families Citing this family (72)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7003035B2 (en) | 2002-01-25 | 2006-02-21 | Microsoft Corporation | Video coding methods and apparatuses |
| US20040001546A1 (en) | 2002-06-03 | 2004-01-01 | Alexandros Tourapis | Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation |
| US8406301B2 (en) | 2002-07-15 | 2013-03-26 | Thomson Licensing | Adaptive weighting of reference pictures in video encoding |
| US7903742B2 (en) * | 2002-07-15 | 2011-03-08 | Thomson Licensing | Adaptive weighting of reference pictures in video decoding |
| US7154952B2 (en) * | 2002-07-19 | 2006-12-26 | Microsoft Corporation | Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures |
| KR100976017B1 (ko) | 2002-08-08 | 2010-08-17 | 파나소닉 주식회사 | 동화상의 부호화 방법 및 복호화 방법 |
| PL395467A1 (pl) * | 2002-10-01 | 2011-08-29 | Thomson Licensing S.A. | Ważenie niejawne obrazów odniesienia w dekoderze wizyjnym |
| BR0306987A (pt) | 2002-11-20 | 2004-12-14 | Matsushita Electric Industrial Co Ltd | Método de prognóstico de imagem em movimento, método e aparelho de codificação de imagem em movimento e método e aparelho de decodificação de imagem em movimento |
| JP2004179687A (ja) * | 2002-11-22 | 2004-06-24 | Toshiba Corp | 動画像符号化/復号化方法及び装置 |
| BRPI0506370A8 (pt) * | 2004-04-28 | 2015-07-07 | Matsushita Electric Industrial Co Ltd | Aparelho de geração de fluxo contínuo, método de geração de fluxo contínuo, mídia de gravação, método de gravação, aparelho de reprodução de fluxo contínuo, método de reprodução de fluxo contínuo e sistema de reprodução |
| US8731054B2 (en) * | 2004-05-04 | 2014-05-20 | Qualcomm Incorporated | Method and apparatus for weighted prediction in predictive frames |
| US20060083298A1 (en) * | 2004-10-14 | 2006-04-20 | Nokia Corporation | Reference picture management in video coding |
| EP2002653A2 (en) * | 2004-12-08 | 2008-12-17 | Imagine Communications Ltd., | Distributed statistical multiplexing of multi-media |
| KR100703749B1 (ko) * | 2005-01-27 | 2007-04-05 | 삼성전자주식회사 | 잔차 재 추정을 이용한 다 계층 비디오 코딩 및 디코딩방법, 이를 위한 장치 |
| TWI280803B (en) * | 2005-07-20 | 2007-05-01 | Novatek Microelectronics Corp | Method and apparatus for motion estimation |
| US8233535B2 (en) * | 2005-11-18 | 2012-07-31 | Apple Inc. | Region-based processing of predicted pixels |
| EP2026585A4 (en) | 2006-05-24 | 2016-08-31 | Panasonic Ip Man Co Ltd | IMAGE ENCODING DEVICE AND METHOD, AND IMAGE ENCODING INTEGRATED CIRCUIT |
| CN101513069B (zh) * | 2006-09-30 | 2011-04-13 | 汤姆逊许可公司 | 用于对视频色彩增强层编码和解码的方法和设备 |
| US8256005B2 (en) * | 2007-01-08 | 2012-08-28 | Apple Inc. | Protection of audio or video data in a playback device |
| JP2008177907A (ja) * | 2007-01-19 | 2008-07-31 | Fujitsu Ltd | 動画データ復号装置、情報機器、動画データ復号方法および動画データ復号プログラム |
| US8494049B2 (en) * | 2007-04-09 | 2013-07-23 | Cisco Technology, Inc. | Long term reference frame management with error video feedback for compressed video communication |
| US8254455B2 (en) * | 2007-06-30 | 2012-08-28 | Microsoft Corporation | Computing collocated macroblock information for direct mode macroblocks |
| AU2007237313A1 (en) * | 2007-12-03 | 2009-06-18 | Canon Kabushiki Kaisha | Improvement for error correction in distributed vdeo coding |
| US8270483B1 (en) * | 2008-01-18 | 2012-09-18 | Maxim Integrated Products, Inc. | Method and apparatus for applying accurate parameter estimation and efficient fade detection in weighted prediction for video compression |
| US20100303155A1 (en) * | 2008-01-29 | 2010-12-02 | Yuki Maruyama | Image coding device, image coding method, image coding integrated circuit and image coding program |
| KR101353304B1 (ko) * | 2008-10-24 | 2014-01-21 | 에스케이 텔레콤주식회사 | 적응적 보간 필터 계수를 이용한 영상 부호화/복호화 방법 및 장치 |
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| US20110023548A1 (en) | 2009-07-29 | 2011-02-03 | Garner Sean M | Glass substrate comprising an edge web portion |
| WO2011037420A2 (ko) * | 2009-09-25 | 2011-03-31 | 에스케이텔레콤 주식회사 | 인접 화소를 이용한 인터 예측 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치 |
| WO2011125211A1 (ja) | 2010-04-08 | 2011-10-13 | 株式会社 東芝 | 画像符号化方法及び画像復号化方法 |
| CN103826131B (zh) * | 2010-04-08 | 2017-03-01 | 株式会社东芝 | 图像解码方法以及图像解码装置 |
| CN107071409A (zh) * | 2010-05-13 | 2017-08-18 | 夏普株式会社 | 预测图像生成装置 |
| WO2012047047A2 (ko) * | 2010-10-06 | 2012-04-12 | 에스케이텔레콤 주식회사 | 고정밀 필터를 이용한 영상 부호화/복호화 방법 및 장치 |
| KR101341993B1 (ko) | 2010-10-06 | 2013-12-16 | 에스케이텔레콤 주식회사 | 고정밀 필터를 이용한 영상 부호화/복호화 방법 및 장치 |
| SI3985979T1 (sl) * | 2010-12-13 | 2024-06-28 | Electronics And Telecommunications Research Institute | Metoda za določanje referenčne enote |
| KR20120068743A (ko) | 2010-12-17 | 2012-06-27 | 한국전자통신연구원 | 인터 예측 방법 및 그 장치 |
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| CA2830036C (en) | 2011-04-12 | 2019-03-05 | Panasonic Corporation | Moving picture coding method, moving picture coding apparatus, moving picture decoding method, moving picture decoding apparatus and moving picture coding and decoding apparatus |
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