WO2008132774A1 - 動画像復号化方法、動画像復号化装置および電子機器 - Google Patents

動画像復号化方法、動画像復号化装置および電子機器 Download PDF

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Publication number
WO2008132774A1
WO2008132774A1 PCT/JP2008/000892 JP2008000892W WO2008132774A1 WO 2008132774 A1 WO2008132774 A1 WO 2008132774A1 JP 2008000892 W JP2008000892 W JP 2008000892W WO 2008132774 A1 WO2008132774 A1 WO 2008132774A1
Authority
WO
WIPO (PCT)
Prior art keywords
image decoding
dynamic image
control unit
electronic apparatus
images
Prior art date
Application number
PCT/JP2008/000892
Other languages
English (en)
French (fr)
Inventor
Makoto Yasuda
Original Assignee
Panasonic Corporation
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 Panasonic Corporation filed Critical Panasonic Corporation
Priority to CN2008800118966A priority Critical patent/CN101658039B/zh
Priority to US12/595,734 priority patent/US20100061697A1/en
Priority to JP2009511649A priority patent/JPWO2008132774A1/ja
Priority to EP08738504A priority patent/EP2154900A1/en
Publication of WO2008132774A1 publication Critical patent/WO2008132774A1/ja

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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/005—Reproducing at a different information rate from the information rate of recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/783—Adaptations for reproducing at a rate different from the recording rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction

Abstract

　複数チャンネルの符号化動画像を復号化し、同一画面上に合成して再生する動画像復号化装置は、各チャンネルの符号化動画像を復号化する復号化部（５１１ａ，５１１ｂ）と、復号化されたフレーム画像データを蓄積するフレームメモリ（５２０ａ，５２０ｂ）と、これらを制御する制御部（１５１）とを備えている。制御部（１５１）は、所定の特殊再生モードが指示されたとき、ストラクチャ情報に基づいて、要デコード枚数の各チャンネル間の差分に基づく評価指標が所定の閾値以上のフレーム群を、表示ターゲットの対象から外して、処理を行う。
PCT/JP2008/000892 2007-04-13 2008-04-07 動画像復号化方法、動画像復号化装置および電子機器 WO2008132774A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2008800118966A CN101658039B (zh) 2007-04-13 2008-04-07 动态图像解码方法、动态图像解码装置以及电子设备
US12/595,734 US20100061697A1 (en) 2007-04-13 2008-04-07 Motion picture decoding method, motion picture decoding device, and electronic apparatus
JP2009511649A JPWO2008132774A1 (ja) 2007-04-13 2008-04-07 動画像復号化方法、動画像復号化装置および電子機器
EP08738504A EP2154900A1 (en) 2007-04-13 2008-04-07 Dynamic image decoding method, dynamic image decoding device, and electronic apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007105633 2007-04-13
JP2007-105633 2007-04-13

Publications (1)

Publication Number Publication Date
WO2008132774A1 true WO2008132774A1 (ja) 2008-11-06

Family

ID=39925248

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/000892 WO2008132774A1 (ja) 2007-04-13 2008-04-07 動画像復号化方法、動画像復号化装置および電子機器

Country Status (5)

Country Link
US (1) US20100061697A1 (ja)
EP (1) EP2154900A1 (ja)
JP (1) JPWO2008132774A1 (ja)
CN (1) CN101658039B (ja)
WO (1) WO2008132774A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9300983B2 (en) 2013-03-26 2016-03-29 Fujitsu Limited Moving picture data comparing method and apparatus

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9532059B2 (en) * 2010-10-05 2016-12-27 Google Technology Holdings LLC Method and apparatus for spatial scalability for video coding
CA2855777C (en) 2011-12-23 2017-10-24 Electronics And Telecommunications Research Institute Method and apparatus for setting reference picture index of temporal merging candidate
GB2500655A (en) * 2012-03-28 2013-10-02 St Microelectronics Res & Dev Channel selection by decoding a first program stream and partially decoding a second program stream
RU2607998C9 (ru) * 2012-03-28 2017-07-07 ДжейВиСи КЕНВУД КОРПОРЕЙШН Устройство кодирования изображения, способ кодирования изображения и программа кодирования изображения, а также устройство декодирования изображения, способ декодирования изображения и программа декодирования изображения

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003289505A (ja) * 2002-01-24 2003-10-10 Sharp Corp 動画像再生装置
JP2004007118A (ja) * 2002-05-31 2004-01-08 Toshiba Corp テレビジョン信号再生装置及び再生方法
JP2006101229A (ja) * 2004-09-29 2006-04-13 Toshiba Corp 映像再生装置
JP2007037068A (ja) 2005-06-20 2007-02-08 Sharp Corp 映像データ再生装置及び映像データ生成装置
JP2007060480A (ja) * 2005-08-26 2007-03-08 Matsushita Electric Ind Co Ltd 逆方向再生方法、再生装置、逆方向再生プログラムおよび逆方向再生プログラムを記録した記録媒体

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7245821B2 (en) * 2001-05-31 2007-07-17 Sanyo Electric Co., Ltd. Image processing using shared frame memory
US6714721B2 (en) * 2001-06-18 2004-03-30 Thomson Licensing Changing a playback speed for video presentation recorded in a non-progressive frame structure format

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003289505A (ja) * 2002-01-24 2003-10-10 Sharp Corp 動画像再生装置
JP2004007118A (ja) * 2002-05-31 2004-01-08 Toshiba Corp テレビジョン信号再生装置及び再生方法
JP2006101229A (ja) * 2004-09-29 2006-04-13 Toshiba Corp 映像再生装置
JP2007037068A (ja) 2005-06-20 2007-02-08 Sharp Corp 映像データ再生装置及び映像データ生成装置
JP2007060480A (ja) * 2005-08-26 2007-03-08 Matsushita Electric Ind Co Ltd 逆方向再生方法、再生装置、逆方向再生プログラムおよび逆方向再生プログラムを記録した記録媒体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9300983B2 (en) 2013-03-26 2016-03-29 Fujitsu Limited Moving picture data comparing method and apparatus

Also Published As

Publication number Publication date
EP2154900A1 (en) 2010-02-17
US20100061697A1 (en) 2010-03-11
JPWO2008132774A1 (ja) 2010-07-22
CN101658039A (zh) 2010-02-24
CN101658039B (zh) 2011-10-05

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