JP4680608B2 - 画像復号装置及び方法 - Google Patents

画像復号装置及び方法 Download PDF

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Publication number
JP4680608B2
JP4680608B2 JP2005009568A JP2005009568A JP4680608B2 JP 4680608 B2 JP4680608 B2 JP 4680608B2 JP 2005009568 A JP2005009568 A JP 2005009568A JP 2005009568 A JP2005009568 A JP 2005009568A JP 4680608 B2 JP4680608 B2 JP 4680608B2
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slice
image
macroblock
decoded
filter
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JP2005009568A
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Japanese (ja)
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JP2006197521A (ja
JP2006197521A5 (https=
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敏彦 日下部
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Panasonic Corp
Panasonic Holdings Corp
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Panasonic Corp
Matsushita Electric Industrial Co Ltd
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Priority to JP2005009568A priority Critical patent/JP4680608B2/ja
Priority to US11/795,406 priority patent/US8031778B2/en
Priority to EP20060700930 priority patent/EP1839443A2/en
Priority to PCT/JP2006/300659 priority patent/WO2006075773A2/en
Publication of JP2006197521A publication Critical patent/JP2006197521A/ja
Publication of JP2006197521A5 publication Critical patent/JP2006197521A5/ja
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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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/169—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/169—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
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • H04N19/194—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive involving only two passes
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2005009568A 2005-01-17 2005-01-17 画像復号装置及び方法 Expired - Fee Related JP4680608B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2005009568A JP4680608B2 (ja) 2005-01-17 2005-01-17 画像復号装置及び方法
US11/795,406 US8031778B2 (en) 2005-01-17 2006-01-11 Picture decoding device and method
EP20060700930 EP1839443A2 (en) 2005-01-17 2006-01-11 Picture decoding device and method with deblocking at slice boundaries
PCT/JP2006/300659 WO2006075773A2 (en) 2005-01-17 2006-01-11 Picture decoding device and method with deblocking at slice boundaries

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005009568A JP4680608B2 (ja) 2005-01-17 2005-01-17 画像復号装置及び方法

Publications (3)

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JP2006197521A JP2006197521A (ja) 2006-07-27
JP2006197521A5 JP2006197521A5 (https=) 2008-02-14
JP4680608B2 true JP4680608B2 (ja) 2011-05-11

Family

ID=36678014

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JP2005009568A Expired - Fee Related JP4680608B2 (ja) 2005-01-17 2005-01-17 画像復号装置及び方法

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Country Link
US (1) US8031778B2 (https=)
EP (1) EP1839443A2 (https=)
JP (1) JP4680608B2 (https=)
WO (1) WO2006075773A2 (https=)

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US8121196B2 (en) * 2006-11-02 2012-02-21 Corel Corporation Method and apparatus for multi-threaded video decoding
EP2127394A1 (en) * 2006-12-27 2009-12-02 Intel Corporation Methods and apparatus to decode and encode video information
CN101589624A (zh) 2007-01-22 2009-11-25 日本电气株式会社 图像再编码设备、图像再编码方法以及图像编码程序
US20080267297A1 (en) * 2007-04-26 2008-10-30 Polycom, Inc. De-blocking filter arrangements
US8331446B2 (en) * 2008-08-31 2012-12-11 Netlogic Microsystems, Inc. Method and device for reordering video information
KR101118091B1 (ko) * 2009-06-04 2012-03-09 주식회사 코아로직 비디오 데이터 처리 장치 및 방법
JP5183664B2 (ja) * 2009-10-29 2013-04-17 財團法人工業技術研究院 ビデオ圧縮のためのデブロッキング装置及び方法
JP5914962B2 (ja) * 2010-04-09 2016-05-11 ソニー株式会社 画像処理装置および方法、プログラム、並びに、記録媒体
WO2012008037A1 (ja) * 2010-07-15 2012-01-19 富士通株式会社 動画像復号装置、動画像復号方法及び動画像符号化装置ならびに動画像符号化方法
JP5605188B2 (ja) * 2010-11-24 2014-10-15 富士通株式会社 動画像符号化装置
KR101205998B1 (ko) 2010-12-07 2012-11-28 전자부품연구원 매크로블록 기반의 2단계 디블록킹 필터링 장치 및 방법
US20130128986A1 (en) * 2011-11-23 2013-05-23 Mediatek Inc. Method and Apparatus of Slice Boundary Padding for Loop Filtering
US20130188732A1 (en) * 2012-01-20 2013-07-25 Qualcomm Incorporated Multi-Threaded Texture Decoding
CN107257490B (zh) 2012-01-27 2019-12-17 太阳专利托管公司 图像编码方法及图像编码装置
ES2607438T3 (es) * 2012-04-13 2017-03-31 Ge Video Compression, Llc Flujo de datos escalable y entidad de red
JP6019797B2 (ja) 2012-06-22 2016-11-02 富士通株式会社 動画像符号化装置、動画像符号化方法、及びプログラム
SG11201408612TA (en) 2012-06-29 2015-01-29 Fraunhofer Ges Forschung Video data stream concept
US9762906B2 (en) * 2013-02-18 2017-09-12 Mediatek Inc. Method and apparatus for video decoding using multi-core processor
CN105451025B (zh) * 2014-07-31 2019-03-01 富士通株式会社 图像处理方法以及装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3625136B2 (ja) * 1998-07-10 2005-03-02 シャープ株式会社 フィルタ処理装置、画像符号化装置、画像復号化装置、およびフィルタ処理プログラムを記録した記録媒体
JP2003304538A (ja) 2002-04-11 2003-10-24 Matsushita Electric Ind Co Ltd 画像符号化装置、画像復号化装置及びそれらの方法
AU2003238771A1 (en) * 2002-05-29 2003-12-19 Simon Butler Predictive interpolation of a video signal
CN101232615A (zh) * 2002-07-16 2008-07-30 诺基亚有限公司 用于在视频编码中随机存取和逐步更新图像的方法
US6894628B2 (en) * 2003-07-17 2005-05-17 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Apparatus and methods for entropy-encoding or entropy-decoding using an initialization of context variables
US7286710B2 (en) * 2003-10-01 2007-10-23 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Coding of a syntax element contained in a pre-coded video signal
US7379608B2 (en) * 2003-12-04 2008-05-27 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. Arithmetic coding for transforming video and picture data units
WO2006020019A1 (en) * 2004-07-15 2006-02-23 Qualcomm Incorporated H.264 spatial error concealment based on the intra-prediction direction
US20070230564A1 (en) * 2006-03-29 2007-10-04 Qualcomm Incorporated Video processing with scalability

Also Published As

Publication number Publication date
WO2006075773A2 (en) 2006-07-20
EP1839443A2 (en) 2007-10-03
US8031778B2 (en) 2011-10-04
JP2006197521A (ja) 2006-07-27
WO2006075773B1 (en) 2007-08-30
US20080225956A1 (en) 2008-09-18
WO2006075773A3 (en) 2007-07-12

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