JP4101161B2 - 画像処理装置、画像処理方法、コンピュータプログラムおよび記録媒体 - Google Patents

画像処理装置、画像処理方法、コンピュータプログラムおよび記録媒体 Download PDF

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Publication number
JP4101161B2
JP4101161B2 JP2003402281A JP2003402281A JP4101161B2 JP 4101161 B2 JP4101161 B2 JP 4101161B2 JP 2003402281 A JP2003402281 A JP 2003402281A JP 2003402281 A JP2003402281 A JP 2003402281A JP 4101161 B2 JP4101161 B2 JP 4101161B2
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Japan
Prior art keywords
frames
image
frame
buffer
processing apparatus
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JP2003402281A
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English (en)
Japanese (ja)
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JP2005167518A (ja
JP2005167518A5 (https=
Inventor
智一 掛
章男 大場
章 鈴木
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Sony Interactive Entertainment Inc
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Sony Computer Entertainment Inc
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Application filed by Sony Computer Entertainment Inc filed Critical Sony Computer Entertainment Inc
Priority to JP2003402281A priority Critical patent/JP4101161B2/ja
Priority to US10/997,038 priority patent/US20050123041A1/en
Priority to EP20040257361 priority patent/EP1538845A3/en
Publication of JP2005167518A publication Critical patent/JP2005167518A/ja
Publication of JP2005167518A5 publication Critical patent/JP2005167518A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
    • H04N21/4325—Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
    • 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
    • H04N19/115—Selection of the code volume for a coding unit prior to 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
    • H04N19/10—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
    • H04N19/169—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
    • H04N19/42—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
    • H04N19/423—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 characterised by memory arrangements
    • H04N19/426—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 characterised by memory arrangements using memory downsizing methods
    • H04N19/428—Recompression, e.g. by spatial or temporal decimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440281—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the temporal resolution, e.g. by frame skipping
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Television Signal Processing For Recording (AREA)
  • Closed-Circuit Television Systems (AREA)
JP2003402281A 2003-12-01 2003-12-01 画像処理装置、画像処理方法、コンピュータプログラムおよび記録媒体 Expired - Lifetime JP4101161B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2003402281A JP4101161B2 (ja) 2003-12-01 2003-12-01 画像処理装置、画像処理方法、コンピュータプログラムおよび記録媒体
US10/997,038 US20050123041A1 (en) 2003-12-01 2004-11-23 Apparatus and method for processing image by using buffering
EP20040257361 EP1538845A3 (en) 2003-12-01 2004-11-26 Apparatus and method for moving picture reproduction using past image buffering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003402281A JP4101161B2 (ja) 2003-12-01 2003-12-01 画像処理装置、画像処理方法、コンピュータプログラムおよび記録媒体

Publications (3)

Publication Number Publication Date
JP2005167518A JP2005167518A (ja) 2005-06-23
JP2005167518A5 JP2005167518A5 (https=) 2007-11-15
JP4101161B2 true JP4101161B2 (ja) 2008-06-18

Family

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JP2003402281A Expired - Lifetime JP4101161B2 (ja) 2003-12-01 2003-12-01 画像処理装置、画像処理方法、コンピュータプログラムおよび記録媒体

Country Status (3)

Country Link
US (1) US20050123041A1 (https=)
EP (1) EP1538845A3 (https=)
JP (1) JP4101161B2 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4965990B2 (ja) * 2006-12-20 2012-07-04 キヤノン株式会社 再生装置及びファイル情報表示方法
JP2015135575A (ja) * 2014-01-16 2015-07-27 Ｎｅｃパーソナルコンピュータ株式会社 情報処理装置、制御方法、及びプログラム
US9646563B2 (en) * 2015-04-01 2017-05-09 Apple Inc. Managing back pressure during compressed frame writeback for idle screens

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5724475A (en) * 1995-05-18 1998-03-03 Kirsten; Jeff P. Compressed digital video reload and playback system
SG64486A1 (en) * 1997-03-27 1999-04-27 Sony Corp Method and apparatus for information processing computer readable medium and authoring system
US6571052B1 (en) * 1997-07-11 2003-05-27 Mitsubishi Denki Kabushiki Kaisha Moving picture playback apparatus
US6542162B1 (en) * 1998-06-15 2003-04-01 International Business Machines Corporation Color mapped and direct color OSD region processor with support for 4:2:2 profile decode function
JP2002142165A (ja) * 2000-11-01 2002-05-17 Asobous:Kk デジタルｔｖ送受信システムにおける映像のプレイバック方式
GB0205410D0 (en) * 2002-03-07 2002-04-24 Nokia Corp Method of digital recording
ATE446649T1 (de) * 2002-03-07 2009-11-15 Nokia Corp Digitale aufzeichnungsverfahren
FR2839844A1 (fr) * 2002-05-16 2003-11-21 Thomson Licensing Sa Decodeur numerique ayant un mode de fonctionnement dit "revisualisation" et comprenant deux memoires tampon

Also Published As

Publication number Publication date
US20050123041A1 (en) 2005-06-09
EP1538845A3 (en) 2005-12-21
JP2005167518A (ja) 2005-06-23
EP1538845A2 (en) 2005-06-08

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