CN101572077B - 帧速率变换设备和帧速率变换方法 - Google Patents

帧速率变换设备和帧速率变换方法 Download PDF

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Publication number
CN101572077B
CN101572077B CN2009101376656A CN200910137665A CN101572077B CN 101572077 B CN101572077 B CN 101572077B CN 2009101376656 A CN2009101376656 A CN 2009101376656A CN 200910137665 A CN200910137665 A CN 200910137665A CN 101572077 B CN101572077 B CN 101572077B
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China
Prior art keywords
motion
frame
subframe
degrees
unit
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Expired - Fee Related
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CN2009101376656A
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English (en)
Chinese (zh)
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CN101572077A (zh
Inventor
三好爱
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Canon Inc
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Canon Inc
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Publication of CN101572077A publication Critical patent/CN101572077A/zh
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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
    • H04N21/44—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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/144—Movement detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter
    • H04N7/0132—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter the field or frame frequency of the incoming video signal being multiplied by a positive integer, e.g. for flicker reduction
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/10—Special adaptations of display systems for operation with variable images
    • G09G2320/103—Detection of image changes, e.g. determination of an index representative of the image change
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
    • G09G2340/0435—Change or adaptation of the frame rate of the video stream

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Television Systems (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Picture Signal Circuits (AREA)
CN2009101376656A 2008-05-01 2009-05-04 帧速率变换设备和帧速率变换方法 Expired - Fee Related CN101572077B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008-119987 2008-05-01
JP2008119987 2008-05-01
JP2008119987A JP5219608B2 (ja) 2008-05-01 2008-05-01 フレームレート変換装置、方法及びプログラム

Publications (2)

Publication Number Publication Date
CN101572077A CN101572077A (zh) 2009-11-04
CN101572077B true CN101572077B (zh) 2012-02-08

Family

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Family Applications (1)

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CN2009101376656A Expired - Fee Related CN101572077B (zh) 2008-05-01 2009-05-04 帧速率变换设备和帧速率变换方法

Country Status (4)

Country Link
US (1) US8842137B2 (https=)
EP (1) EP2114066A1 (https=)
JP (1) JP5219608B2 (https=)
CN (1) CN101572077B (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5479064B2 (ja) * 2009-12-11 2014-04-23 キヤノン株式会社 画像処理装置およびその制御方法、プログラム
WO2014188799A1 (ja) * 2013-05-22 2014-11-27 ソニー株式会社 画像処理装置、画像処理方法およびプログラム

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WO2000067248A1 (en) * 1999-04-28 2000-11-09 Matsushita Electric Industrial Co., Ltd. Display
JP2002351382A (ja) * 2001-03-22 2002-12-06 Victor Co Of Japan Ltd ディスプレイ装置
CN1959803A (zh) * 2005-11-04 2007-05-09 精工爱普生株式会社 动态图像显示装置和动态图像显示方法

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* Cited by examiner, † Cited by third party
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WO2000067248A1 (en) * 1999-04-28 2000-11-09 Matsushita Electric Industrial Co., Ltd. Display
JP2002351382A (ja) * 2001-03-22 2002-12-06 Victor Co Of Japan Ltd ディスプレイ装置
CN1959803A (zh) * 2005-11-04 2007-05-09 精工爱普生株式会社 动态图像显示装置和动态图像显示方法

Also Published As

Publication number Publication date
US20090273541A1 (en) 2009-11-05
JP2009272780A (ja) 2009-11-19
JP5219608B2 (ja) 2013-06-26
CN101572077A (zh) 2009-11-04
EP2114066A1 (en) 2009-11-04
US8842137B2 (en) 2014-09-23

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Granted publication date: 20120208

Termination date: 20180504