KR20080000562A - 화상 복호화 장치 및 화상 복호화 방법 - Google Patents
화상 복호화 장치 및 화상 복호화 방법 Download PDFInfo
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- KR20080000562A KR20080000562A KR20077020811A KR20077020811A KR20080000562A KR 20080000562 A KR20080000562 A KR 20080000562A KR 20077020811 A KR20077020811 A KR 20077020811A KR 20077020811 A KR20077020811 A KR 20077020811A KR 20080000562 A KR20080000562 A KR 20080000562A
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- 238000000605 extraction Methods 0.000 claims abstract description 17
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- 230000005540 biological transmission Effects 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 22
- 238000005516 engineering process Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 3
- 239000000284 extract Substances 0.000 description 2
- 238000010187 selection method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
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- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
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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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
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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
- H04N19/17—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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- H04N19/60—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
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- Engineering & Computer Science (AREA)
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Abstract
Description
Claims (18)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2005-00106821 | 2005-04-01 | ||
JP2005106821 | 2005-04-01 | ||
PCT/JP2006/306867 WO2006106935A1 (ja) | 2005-04-01 | 2006-03-31 | 画像復号化装置及び画像復号化方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080000562A true KR20080000562A (ko) | 2008-01-02 |
KR101255381B1 KR101255381B1 (ko) | 2013-04-17 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020077020811A KR101255381B1 (ko) | 2005-04-01 | 2006-03-31 | 화상 복호화 장치 및 화상 복호화 방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8885707B2 (ko) |
EP (1) | EP1871117B1 (ko) |
JP (1) | JP4722125B2 (ko) |
KR (1) | KR101255381B1 (ko) |
CN (1) | CN101133650B (ko) |
DE (1) | DE602006020556D1 (ko) |
WO (1) | WO2006106935A1 (ko) |
Cited By (8)
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KR20140057672A (ko) * | 2010-08-17 | 2014-05-13 | 엠앤케이홀딩스 주식회사 | 인트라 예측 복호화 방법 |
KR101394209B1 (ko) * | 2008-02-13 | 2014-05-15 | 삼성전자주식회사 | 영상의 인트라 예측 부호화 방법 |
KR101434208B1 (ko) * | 2013-04-02 | 2014-08-27 | 삼성전자주식회사 | 픽처 경계의 부호화 단위를 부호화, 복호화 하는 방법 및 장치 |
US9264708B2 (en) | 2009-10-30 | 2016-02-16 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding and decoding coding unit of picture boundary |
US9307246B2 (en) | 2010-07-31 | 2016-04-05 | M & K Holdings Inc. | Apparatus for decoding moving picture |
WO2018070549A1 (ko) * | 2016-10-10 | 2018-04-19 | 삼성전자 주식회사 | 블록 맵을 이용하여 영상을 부호화 또는 복호화하는 방법 및 장치 |
WO2019135457A1 (ko) * | 2018-01-02 | 2019-07-11 | 삼성전자 주식회사 | 움직임 예측에 의한 패딩 기법을 이용한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
US11284072B2 (en) | 2010-08-17 | 2022-03-22 | M&K Holdings Inc. | Apparatus for decoding an image |
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KR20060123939A (ko) * | 2005-05-30 | 2006-12-05 | 삼성전자주식회사 | 영상의 복부호화 방법 및 장치 |
JP2008005197A (ja) * | 2006-06-22 | 2008-01-10 | Toshiba Corp | デコード装置およびデコード方法 |
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 |
JP5173613B2 (ja) * | 2007-07-03 | 2013-04-03 | キヤノン株式会社 | 動画像符号化装置及びその制御方法 |
JP2009094828A (ja) * | 2007-10-10 | 2009-04-30 | Hitachi Ltd | 画像符号化装置及び画像符号化方法、画像復号化装置及び画像復号化方法 |
JP5111127B2 (ja) * | 2008-01-22 | 2012-12-26 | キヤノン株式会社 | 動画像符号化装置及びその制御方法、並びに、コンピュータプログラム |
US8542748B2 (en) | 2008-03-28 | 2013-09-24 | Sharp Laboratories Of America, Inc. | Methods and systems for parallel video encoding and decoding |
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JP2010035137A (ja) * | 2008-07-01 | 2010-02-12 | Sony Corp | 画像処理装置および方法、並びにプログラム |
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CN102160382A (zh) * | 2008-09-24 | 2011-08-17 | 索尼公司 | 图像处理设备和图像处理方法 |
JPWO2010035733A1 (ja) * | 2008-09-24 | 2012-02-23 | ソニー株式会社 | 画像処理装置および方法 |
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US8867854B2 (en) * | 2008-10-01 | 2014-10-21 | Electronics And Telecommunications Research Institute | Image encoder and decoder using undirectional prediction |
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AU2003248913A1 (en) * | 2003-01-10 | 2004-08-10 | Thomson Licensing S.A. | Defining interpolation filters for error concealment in a coded image |
MXPA05007444A (es) | 2003-01-10 | 2005-09-12 | Thomson Licensing Sa | Ocultamiento de error espacial con base en los modos de intra-prediccion transmitidos en una corriente codificada. |
US8179963B2 (en) * | 2003-07-24 | 2012-05-15 | Panasonic Corporation | Coding mode determining apparatus, image coding apparatus, coding mode determining method and coding mode determining program |
US7369707B2 (en) * | 2003-10-28 | 2008-05-06 | Matsushita Electric Industrial Co., Ltd. | Intra-picture prediction coding method |
JP2005311512A (ja) * | 2004-04-19 | 2005-11-04 | Toshiba Corp | エラーコンシールメント方法及び復号器 |
US7706443B2 (en) * | 2005-03-11 | 2010-04-27 | General Instrument Corporation | Method, article of manufacture, and apparatus for high quality, fast intra coding usable for creating digital video content |
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2006
- 2006-03-31 WO PCT/JP2006/306867 patent/WO2006106935A1/ja active Application Filing
- 2006-03-31 DE DE200660020556 patent/DE602006020556D1/de active Active
- 2006-03-31 CN CN2006800070366A patent/CN101133650B/zh not_active Expired - Fee Related
- 2006-03-31 EP EP20060730815 patent/EP1871117B1/en not_active Not-in-force
- 2006-03-31 JP JP2007511179A patent/JP4722125B2/ja active Active
- 2006-03-31 US US11/887,441 patent/US8885707B2/en not_active Expired - Fee Related
- 2006-03-31 KR KR1020077020811A patent/KR101255381B1/ko active IP Right Grant
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KR101394209B1 (ko) * | 2008-02-13 | 2014-05-15 | 삼성전자주식회사 | 영상의 인트라 예측 부호화 방법 |
US9264708B2 (en) | 2009-10-30 | 2016-02-16 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding and decoding coding unit of picture boundary |
US9307246B2 (en) | 2010-07-31 | 2016-04-05 | M & K Holdings Inc. | Apparatus for decoding moving picture |
KR20140057672A (ko) * | 2010-08-17 | 2014-05-13 | 엠앤케이홀딩스 주식회사 | 인트라 예측 복호화 방법 |
US9491478B2 (en) | 2010-08-17 | 2016-11-08 | M&K Holdings Inc. | Method for decoding in intra prediction mode |
US11284072B2 (en) | 2010-08-17 | 2022-03-22 | M&K Holdings Inc. | Apparatus for decoding an image |
KR101434208B1 (ko) * | 2013-04-02 | 2014-08-27 | 삼성전자주식회사 | 픽처 경계의 부호화 단위를 부호화, 복호화 하는 방법 및 장치 |
WO2018070549A1 (ko) * | 2016-10-10 | 2018-04-19 | 삼성전자 주식회사 | 블록 맵을 이용하여 영상을 부호화 또는 복호화하는 방법 및 장치 |
US12063349B2 (en) | 2016-10-10 | 2024-08-13 | Samsung Electronics Co., Ltd. | Method and device for encoding or decoding image by means of block map |
WO2019135457A1 (ko) * | 2018-01-02 | 2019-07-11 | 삼성전자 주식회사 | 움직임 예측에 의한 패딩 기법을 이용한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
Also Published As
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CN101133650B (zh) | 2010-05-19 |
EP1871117A4 (en) | 2010-02-24 |
US20090141798A1 (en) | 2009-06-04 |
EP1871117B1 (en) | 2011-03-09 |
JP4722125B2 (ja) | 2011-07-13 |
JPWO2006106935A1 (ja) | 2008-09-11 |
EP1871117A1 (en) | 2007-12-26 |
DE602006020556D1 (de) | 2011-04-21 |
CN101133650A (zh) | 2008-02-27 |
KR101255381B1 (ko) | 2013-04-17 |
US8885707B2 (en) | 2014-11-11 |
WO2006106935A1 (ja) | 2006-10-12 |
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