WO2009044475A1 - 符号化装置、符号化方法、符号化プログラムおよび符号化回路 - Google Patents

符号化装置、符号化方法、符号化プログラムおよび符号化回路 Download PDF

Info

Publication number
WO2009044475A1
WO2009044475A1 PCT/JP2007/069468 JP2007069468W WO2009044475A1 WO 2009044475 A1 WO2009044475 A1 WO 2009044475A1 JP 2007069468 W JP2007069468 W JP 2007069468W WO 2009044475 A1 WO2009044475 A1 WO 2009044475A1
Authority
WO
WIPO (PCT)
Prior art keywords
coding
program
refresh
circuit
moving image
Prior art date
Application number
PCT/JP2007/069468
Other languages
English (en)
French (fr)
Inventor
Yousuke Yamaguchi
Takato Ohashi
Noriaki Tsukuda
Kazuhiro Yamashita
Original Assignee
Fujitsu Limited
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Limited filed Critical Fujitsu Limited
Priority to PCT/JP2007/069468 priority Critical patent/WO2009044475A1/ja
Priority to JP2009535933A priority patent/JP5152190B2/ja
Publication of WO2009044475A1 publication Critical patent/WO2009044475A1/ja
Priority to US12/662,135 priority patent/US8605792B2/en

Links

Classifications

    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/10—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

　本発明は、段階的リフレッシュ方式を用いて初期遅延時間を短くしつつ、復号化される動画像の画質を劣化させないように動画像をＨ．２６４符号化方式によって符号化することができる符号化装置、符号化方法、符号化プログラムおよび符号化回路を提供することを目的とする。この目的を達成するため、符号化装置は、段階的リフレッシュ方式におけるリフレッシュ領域に加えて、次に処理するフレームでリフレッシュ領域になるマクロブロックラインに対応する現フレームのマクロブロックラインをリフレッシュ領域にする。
PCT/JP2007/069468 2007-10-04 2007-10-04 符号化装置、符号化方法、符号化プログラムおよび符号化回路 WO2009044475A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/JP2007/069468 WO2009044475A1 (ja) 2007-10-04 2007-10-04 符号化装置、符号化方法、符号化プログラムおよび符号化回路
JP2009535933A JP5152190B2 (ja) 2007-10-04 2007-10-04 符号化装置、符号化方法、符号化プログラムおよび符号化回路
US12/662,135 US8605792B2 (en) 2007-10-04 2010-03-31 Slice coding allocation method, apparatus and circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/069468 WO2009044475A1 (ja) 2007-10-04 2007-10-04 符号化装置、符号化方法、符号化プログラムおよび符号化回路

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/662,135 Continuation US8605792B2 (en) 2007-10-04 2010-03-31 Slice coding allocation method, apparatus and circuit

Publications (1)

Publication Number Publication Date
WO2009044475A1 true WO2009044475A1 (ja) 2009-04-09

Family

ID=40525908

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/069468 WO2009044475A1 (ja) 2007-10-04 2007-10-04 符号化装置、符号化方法、符号化プログラムおよび符号化回路

Country Status (3)

Country Link
US (1) US8605792B2 (ja)
JP (1) JP5152190B2 (ja)
WO (1) WO2009044475A1 (ja)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011035444A (ja) * 2009-07-29 2011-02-17 Sony Corp 画像処理装置及び画像処理方法
JP2011055219A (ja) * 2009-09-01 2011-03-17 Sony Corp 画像送信装置、画像受信装置、画像送信方法及び画像受信方法
JP2014003695A (ja) * 2013-09-03 2014-01-09 Sony Corp 画像処理装置および方法、記録媒体、並びにプログラム
US20140079120A1 (en) * 2012-09-19 2014-03-20 Megachips Corporation Moving image coding apparatus and moving image coding method
JP2015188257A (ja) * 2015-06-17 2015-10-29 ソニー株式会社 画像復号装置および方法、記録媒体、並びにプログラム
US9392269B2 (en) 2009-07-31 2016-07-12 Sony Corporation Image processing device and method
WO2018105410A1 (ja) * 2016-12-07 2018-06-14 ソニーセミコンダクタソリューションズ株式会社 画像処理装置および方法
WO2019124042A1 (ja) * 2017-12-18 2019-06-27 ソニー株式会社 画像処理装置および方法
WO2019189340A1 (ja) * 2018-03-28 2019-10-03 パナソニックＩｐマネジメント株式会社 符号化装置、復号装置、符号化方法、および復号方法
WO2020136987A1 (ja) * 2018-12-28 2020-07-02 富士通株式会社 映像符号化装置、映像符号化方法、映像符号化プログラム、映像復号装置、映像復号方法、及び映像復号プログラム
JPWO2021044974A1 (ja) * 2019-09-06 2021-03-11

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104219527A (zh) * 2014-09-19 2014-12-17 广州盈可视电子科技有限公司 面向嵌入式设备的4k超高清视频的编码方法和系统
CN107622760B (zh) * 2017-10-31 2023-04-04 歌尔科技有限公司 Lcd显示方法及lcd驱动电路

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05236464A (ja) * 1992-02-24 1993-09-10 Sony Corp ビデオ信号の伝送方法
JP2005033336A (ja) * 2003-07-08 2005-02-03 Ntt Docomo Inc 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム
WO2005117449A1 (en) * 2004-05-25 2005-12-08 Koninklijke Philips Electronics N.V. Method and device for encoding digital video data

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7050497B2 (en) * 2001-03-28 2006-05-23 Thomson Licensing Process and device for the video coding of high definition images
JP2005124041A (ja) 2003-10-20 2005-05-12 Nec Corp 画像符号化装置および方法
JP4724061B2 (ja) * 2006-07-06 2011-07-13 株式会社東芝 動画像符号化装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05236464A (ja) * 1992-02-24 1993-09-10 Sony Corp ビデオ信号の伝送方法
JP2005033336A (ja) * 2003-07-08 2005-02-03 Ntt Docomo Inc 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム
WO2005117449A1 (en) * 2004-05-25 2005-12-08 Koninklijke Philips Electronics N.V. Method and device for encoding digital video data

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8537896B2 (en) 2009-07-29 2013-09-17 Sony Corporation Image processing apparatus and image processing method
JP2011035444A (ja) * 2009-07-29 2011-02-17 Sony Corp 画像処理装置及び画像処理方法
US9392269B2 (en) 2009-07-31 2016-07-12 Sony Corporation Image processing device and method
US10721494B2 (en) 2009-07-31 2020-07-21 Velos Media, Llc Image processing device and method
US11405652B2 (en) 2009-07-31 2022-08-02 Velos Media, Llc Image processing device and method
US9918108B2 (en) 2009-07-31 2018-03-13 Velos Media, Llc Image processing device and method
JP2011055219A (ja) * 2009-09-01 2011-03-17 Sony Corp 画像送信装置、画像受信装置、画像送信方法及び画像受信方法
CN102006467A (zh) * 2009-09-01 2011-04-06 索尼公司 视频发送装置、视频接收装置、视频发送方法及视频接收方法
JP2014060666A (ja) * 2012-09-19 2014-04-03 Mega Chips Corp 動画像符号化装置、動画像符号化方法およびプログラム
US9749624B2 (en) 2012-09-19 2017-08-29 Megachips Corporation Moving image coding apparatus and moving image coding method
US20140079120A1 (en) * 2012-09-19 2014-03-20 Megachips Corporation Moving image coding apparatus and moving image coding method
JP2014003695A (ja) * 2013-09-03 2014-01-09 Sony Corp 画像処理装置および方法、記録媒体、並びにプログラム
JP2015188257A (ja) * 2015-06-17 2015-10-29 ソニー株式会社 画像復号装置および方法、記録媒体、並びにプログラム
WO2018105410A1 (ja) * 2016-12-07 2018-06-14 ソニーセミコンダクタソリューションズ株式会社 画像処理装置および方法
CN110036642A (zh) * 2016-12-07 2019-07-19 索尼半导体解决方案公司 图像处理设备和方法
JPWO2018105410A1 (ja) * 2016-12-07 2019-10-24 ソニーセミコンダクタソリューションズ株式会社 画像処理装置および方法
WO2019124042A1 (ja) * 2017-12-18 2019-06-27 ソニー株式会社 画像処理装置および方法
US11184608B2 (en) 2017-12-18 2021-11-23 Sony Corporation Image processing apparatus and method
JPWO2019189340A1 (ja) * 2018-03-28 2021-03-18 パナソニックＩｐマネジメント株式会社 符号化装置、復号装置、符号化方法、および復号方法
US11356663B2 (en) 2018-03-28 2022-06-07 Panasonic Intellectual Property Management Co., Ltd. Encoder, decoder, encoding method, and decoding method
WO2019189340A1 (ja) * 2018-03-28 2019-10-03 パナソニックＩｐマネジメント株式会社 符号化装置、復号装置、符号化方法、および復号方法
JP7403128B2 (ja) 2018-03-28 2023-12-22 パナソニックＩｐマネジメント株式会社 符号化装置、復号装置、符号化方法、および復号方法
WO2020136987A1 (ja) * 2018-12-28 2020-07-02 富士通株式会社 映像符号化装置、映像符号化方法、映像符号化プログラム、映像復号装置、映像復号方法、及び映像復号プログラム
JPWO2021044974A1 (ja) * 2019-09-06 2021-03-11
WO2021044974A1 (ja) * 2019-09-06 2021-03-11 株式会社ソニー・インタラクティブエンタテインメント 送信装置、受信装置、送信方法、受信方法及びプログラム
JP7304419B2 (ja) 2019-09-06 2023-07-06 株式会社ソニー・インタラクティブエンタテインメント 送信装置、送信方法及びプログラム

Also Published As

Publication number Publication date
JPWO2009044475A1 (ja) 2011-02-03
JP5152190B2 (ja) 2013-02-27
US20100189184A1 (en) 2010-07-29
US8605792B2 (en) 2013-12-10

Similar Documents

Publication Publication Date Title
WO2009044475A1 (ja) 符号化装置、符号化方法、符号化プログラムおよび符号化回路
MY174665A (en) Method and apparatus for encoding video, and method and apparatus for decoding video
MY178504A (en) Method and apparatus for encoding video, and method and apparatus for decoding video
TW200746818A (en) Adaptive content rendering based on additional frames of content
EP2323407A4 (en) METHOD FOR ENCODING VIDEO IMAGE, METHOD FOR DECODING VIDEO IMAGE, APPARATUS FOR ENCODING VIDEO IMAGE, APPARATUS FOR DECODING VIDEO IMAGE, PROGRAM AND INTEGRATED CIRCUIT
EP1924101A4 (en) DEVICE, METHOD AND PROGRAM FOR ASSESSING VIDEO COMMUNICATION QUALITY
WO2011053050A3 (en) Method and apparatus for encoding and decoding coding unit of picture boundary
WO2011043797A3 (en) Methods and apparatus for adaptive filtering of prediction pixels for chroma components in video encoding and decoding
MY186061A (en) A method and apparatus of encoding and decoding a color picture
WO2013126284A3 (en) Video coding using packet loss detection
WO2010014759A3 (en) Intelligent frame skipping in video coding based on similarity metric in compressed domain
WO2011074896A3 (ko) 적응적 영상 부호화 장치 및 방법
IN2014CN03177A (ja)
EP2168078A4 (en) Apparatus and method employing pre-atr-based real-time compression and video frame segmentation
WO2009131508A3 (en) Template-based pixel block processing
WO2011087323A3 (en) Method and apparatus for encoding and decoding image by using large transform unit
WO2010056013A3 (en) Moving picture encoding/decoding apparatus and method for processing of moving picture divided in units of slices
MY175432A (en) Video encoding method with bit depth adjustment for fixedpoint conversion and apparatus therefor, and video decoding method and apparatus therefor
MXPA06014105A (es) Metodo y aparato para codificacion y descodificacion sin perdida.
WO2010038941A3 (en) Apparatus and method of obtaining high resolution image
WO2006109135A3 (en) Method and apparatus for update step in video coding based on motion compensated temporal filtering
EP1881707A4 (en) DEVICE FOR DYNAMIC IMAGE DEFINITION, DEVICE FOR DYNAMIC IMAGE DEFINITION, METHOD FOR DYNAMIC IMAGE ENCODING, METHOD FOR DYNAMIC IMAGE DECODING, DYNAMIC IMAGE ENCODING PROGRAM, AND DYNAMIC IMAGE DECODING PROGRAM
WO2008051517A3 (en) Methods and apparatus for efficient first-pass encoding in a multi-pass encoder
WO2010039822A3 (en) VIDEO CODING USING TRANSFORMS BIGGER THAN 4x4 AND 8x8
WO2008051343A3 (en) Reduced memory and bandwidth motion adaptive video deinterlacing

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07829206

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2009535933

Country of ref document: JP

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 07829206

Country of ref document: EP

Kind code of ref document: A1