WO2008129648A1 - フレームレート変換装置、フレームレート変換方法及び動画像符号化装置 - Google Patents

フレームレート変換装置、フレームレート変換方法及び動画像符号化装置 Download PDF

Info

Publication number
WO2008129648A1
WO2008129648A1 PCT/JP2007/058190 JP2007058190W WO2008129648A1 WO 2008129648 A1 WO2008129648 A1 WO 2008129648A1 JP 2007058190 W JP2007058190 W JP 2007058190W WO 2008129648 A1 WO2008129648 A1 WO 2008129648A1
Authority
WO
WIPO (PCT)
Prior art keywords
frame rate
rate converting
moving image
image encoding
image
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2007/058190
Other languages
English (en)
French (fr)
Inventor
Daiki Kudo
Hirofumi Nishikawa
Yoshiaki Kato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2009510685A priority Critical patent/JPWO2008129648A1/ja
Priority to PCT/JP2007/058190 priority patent/WO2008129648A1/ja
Publication of WO2008129648A1 publication Critical patent/WO2008129648A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking

Landscapes

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

Abstract

　入力画像の時刻と出力画像の時刻から、出力画像に対する入力画像のフレームレートの高低を判定し、この判定結果に応じて出力する画像を選択して出力フレーム数を制御する符号化対象画像判定部４を備える。
PCT/JP2007/058190 2007-04-13 2007-04-13 フレームレート変換装置、フレームレート変換方法及び動画像符号化装置 Ceased WO2008129648A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009510685A JPWO2008129648A1 (ja) 2007-04-13 2007-04-13 フレームレート変換装置、フレームレート変換方法及び動画像符号化装置
PCT/JP2007/058190 WO2008129648A1 (ja) 2007-04-13 2007-04-13 フレームレート変換装置、フレームレート変換方法及び動画像符号化装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/058190 WO2008129648A1 (ja) 2007-04-13 2007-04-13 フレームレート変換装置、フレームレート変換方法及び動画像符号化装置

Publications (1)

Publication Number Publication Date
WO2008129648A1 true WO2008129648A1 (ja) 2008-10-30

Family

ID=39875196

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/058190 Ceased WO2008129648A1 (ja) 2007-04-13 2007-04-13 フレームレート変換装置、フレームレート変換方法及び動画像符号化装置

Country Status (2)

Country Link
JP (1) JPWO2008129648A1 (ja)
WO (1) WO2008129648A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140098197A (ko) * 2012-01-26 2014-08-07 니폰 덴신 덴와 가부시끼가이샤 프레임 레이트 제어 방법, 프레임 레이트 제어 장치 및 프레임 레이트 제어 프로그램
CN111327789A (zh) * 2020-03-05 2020-06-23 珠海亿智电子科技有限公司 一种显示信号同步方法和转换装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05308601A (ja) * 1992-04-30 1993-11-19 Matsushita Electric Ind Co Ltd 監視用記録再生装置
JP2001092429A (ja) * 1999-09-17 2001-04-06 Sony Corp フレームレート変換装置
JP2004120308A (ja) * 2002-09-26 2004-04-15 Matsushita Electric Ind Co Ltd 映像再生レート変換装置
JP2005328487A (ja) * 2004-05-17 2005-11-24 Seiko Epson Corp 画像データ圧縮装置、電子機器及び画像データ圧縮方法
JP2007043509A (ja) * 2005-08-03 2007-02-15 Matsushita Electric Ind Co Ltd 映像処理装置及び映像処理方法
JP2007048349A (ja) * 2005-08-08 2007-02-22 Sony Corp 光ディスク、光ディスク記録装置及び光ディスク記録方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05308601A (ja) * 1992-04-30 1993-11-19 Matsushita Electric Ind Co Ltd 監視用記録再生装置
JP2001092429A (ja) * 1999-09-17 2001-04-06 Sony Corp フレームレート変換装置
JP2004120308A (ja) * 2002-09-26 2004-04-15 Matsushita Electric Ind Co Ltd 映像再生レート変換装置
JP2005328487A (ja) * 2004-05-17 2005-11-24 Seiko Epson Corp 画像データ圧縮装置、電子機器及び画像データ圧縮方法
JP2007043509A (ja) * 2005-08-03 2007-02-15 Matsushita Electric Ind Co Ltd 映像処理装置及び映像処理方法
JP2007048349A (ja) * 2005-08-08 2007-02-22 Sony Corp 光ディスク、光ディスク記録装置及び光ディスク記録方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140098197A (ko) * 2012-01-26 2014-08-07 니폰 덴신 덴와 가부시끼가이샤 프레임 레이트 제어 방법, 프레임 레이트 제어 장치 및 프레임 레이트 제어 프로그램
KR101659514B1 (ko) 2012-01-26 2016-09-23 니폰 덴신 덴와 가부시끼가이샤 프레임 레이트 제어 방법, 프레임 레이트 제어 장치 및 프레임 레이트 제어 프로그램
US9712827B2 (en) 2012-01-26 2017-07-18 Nippon Telegraph And Telephone Corporation Frame rate control method and apparatus for encoding image based on threshold value
CN111327789A (zh) * 2020-03-05 2020-06-23 珠海亿智电子科技有限公司 一种显示信号同步方法和转换装置
CN111327789B (zh) * 2020-03-05 2022-04-26 珠海亿智电子科技有限公司 一种显示信号同步转换装置

Also Published As

Publication number Publication date
JPWO2008129648A1 (ja) 2010-07-22

Similar Documents

Publication Publication Date Title
EP2017816A3 (en) Apparatus for and method of displaying video signals
GB2478438A (en) Method and apparatus for noise reduction in video
WO2008024622A3 (en) Multiple image source processing apparatus and method
WO2007127446A3 (en) Burn-in control
WO2008036199A3 (en) Methods and apparatus for rate estimation and predictive rate control
MX2010005679A (es) Metodo y aparato para extension de ancho de banda de señal de audio.
TW200943131A (en) Motion estimation device and power saving method thereof
TW200511817A (en) Apparatus and method for image frame synchronization
WO2008081458A3 (en) Compressing high resolution images as a low resolution video
EP1968221A3 (en) Communication system, communication apparatus and control method thereof
TW200508959A (en) Radiographic apparatus and radiographic method
EP2426927A3 (en) Image processing apparatus, image processing method and recording medium
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
EP2466907A3 (en) System and method for in-band A/V timing measurement of serial digital video signals
ATE431676T1 (de) Videopuffer mit verbessertem voralarm
WO2008110987A3 (en) A data processing system for clipping correction
TWI268703B (en) Photographing apparatus and compensating method used in the photographing apparatus
TW200733040A (en) Image encoding apparatus, image processing apparatus, image display apparatus, image encoding method, and image processing method
TW200743372A (en) Apparatus and method for reducing temporal noise
WO2008129648A1 (ja) フレームレート変換装置、フレームレート変換方法及び動画像符号化装置
WO2009116756A3 (en) Method and apparatus for field picture coding and decoding
TW200504618A (en) Method and apparatus for image frame synchronization
ATE512551T1 (de) Nichtlineare bildverarbeitung
EP2088765A3 (en) Image signal processing apparatus and image signal processing method
TW200636616A (en) Method and apparatus of 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: 07741626

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2009510685

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: 07741626

Country of ref document: EP

Kind code of ref document: A1