JP5330672B2 - 映像符号化装置及び映像符号化方法 - Google Patents

映像符号化装置及び映像符号化方法 Download PDF

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Publication number
JP5330672B2
JP5330672B2 JP2007280729A JP2007280729A JP5330672B2 JP 5330672 B2 JP5330672 B2 JP 5330672B2 JP 2007280729 A JP2007280729 A JP 2007280729A JP 2007280729 A JP2007280729 A JP 2007280729A JP 5330672 B2 JP5330672 B2 JP 5330672B2
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code
compression
code length
amount
picture
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JP2007280729A
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Japanese (ja)
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JP2009111625A (ja
JP2009111625A5 (enExample
Inventor
博 荒川
秀之 大古瀬
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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 JP2007280729A priority Critical patent/JP5330672B2/ja
Priority to US12/738,886 priority patent/US8934537B2/en
Priority to PCT/JP2008/002785 priority patent/WO2009057249A1/ja
Publication of JP2009111625A publication Critical patent/JP2009111625A/ja
Publication of JP2009111625A5 publication Critical patent/JP2009111625A5/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
    • H04N19/10—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
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/134—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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
JP2007280729A 2007-10-29 2007-10-29 映像符号化装置及び映像符号化方法 Active JP5330672B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2007280729A JP5330672B2 (ja) 2007-10-29 2007-10-29 映像符号化装置及び映像符号化方法
US12/738,886 US8934537B2 (en) 2007-10-29 2008-10-03 Video coding device and video coding method
PCT/JP2008/002785 WO2009057249A1 (ja) 2007-10-29 2008-10-03 映像符号化装置及び映像符号化方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007280729A JP5330672B2 (ja) 2007-10-29 2007-10-29 映像符号化装置及び映像符号化方法

Publications (3)

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JP2009111625A JP2009111625A (ja) 2009-05-21
JP2009111625A5 JP2009111625A5 (enExample) 2010-12-16
JP5330672B2 true JP5330672B2 (ja) 2013-10-30

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JP2007280729A Active JP5330672B2 (ja) 2007-10-29 2007-10-29 映像符号化装置及び映像符号化方法

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US (1) US8934537B2 (enExample)
JP (1) JP5330672B2 (enExample)
WO (1) WO2009057249A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5706771B2 (ja) * 2010-07-30 2015-04-22 キヤノン株式会社 動画像の予測符号化装置及びその制御方法、コンピュータプログラム
JP5787135B2 (ja) 2011-04-06 2015-09-30 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
US10084535B1 (en) 2017-04-26 2018-09-25 UbiquitiLink, Inc. Method and apparatus for handling communications between spacecraft operating in an orbital environment and terrestrial telecommunications devices that use terrestrial base station communications
EP3672242B1 (en) * 2018-12-21 2021-08-18 Axis AB A method of encoding a video sequence
WO2022150518A1 (en) 2021-01-06 2022-07-14 Lynk Global, Inc. Satellite communication system transmitting navigation signals using a wide beam and data signals using a directive beam
US12227309B2 (en) * 2021-02-19 2025-02-18 Mitsubishi Electric Corporation Method for forming unified satellite constellation, unified data library, and unified satellite constellation
US12389213B1 (en) 2021-03-08 2025-08-12 Lynk Global, Inc. Routing emergency cellular communications and associated detected location information using orbital base stations

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001148858A (ja) * 1999-11-18 2001-05-29 Sony Corp 画像情報変換装置及び画像情報変換方法
US20030174771A1 (en) * 2002-03-12 2003-09-18 Victor Company Of Japan, Ltd Method, apparatus, and program for variable bit rate encoding
JP4528043B2 (ja) 2004-07-12 2010-08-18 株式会社日立製作所 映像信号変換装置、変換方法及びこれを用いた映像信号記録装置
US8548044B2 (en) * 2005-01-26 2013-10-01 Broadcom Corporation Rate control in a video encoder according to a bit count estimate
JP4856954B2 (ja) * 2005-06-08 2012-01-18 パナソニック株式会社 画像符号化装置
US20070025441A1 (en) * 2005-07-28 2007-02-01 Nokia Corporation Method, module, device and system for rate control provision for video encoders capable of variable bit rate encoding
JP4622804B2 (ja) * 2005-10-26 2011-02-02 ソニー株式会社 符号化装置、符号化方法およびプログラム
JP4828925B2 (ja) * 2005-11-30 2011-11-30 パナソニック株式会社 符号化装置
EP2150061A4 (en) * 2007-05-21 2011-07-20 Nec Corp VIDEO CODING DEVICE, VIDEO CODING METHOD, AND VIDEO CODING PROGRAM
US8295344B2 (en) * 2007-10-22 2012-10-23 Broadcom Corporation Adaptive rate control for encoding of variable frame rate video sources

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Publication number Publication date
US20100220782A1 (en) 2010-09-02
WO2009057249A1 (ja) 2009-05-07
US8934537B2 (en) 2015-01-13
JP2009111625A (ja) 2009-05-21

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