DE69731872D1 - Vorrichtung und verfahren zur bildinformationsumwandlung - Google Patents

Vorrichtung und verfahren zur bildinformationsumwandlung

Info

Publication number
DE69731872D1
DE69731872D1 DE1997631872 DE69731872T DE69731872D1 DE 69731872 D1 DE69731872 D1 DE 69731872D1 DE 1997631872 DE1997631872 DE 1997631872 DE 69731872 T DE69731872 T DE 69731872T DE 69731872 D1 DE69731872 D1 DE 69731872D1
Authority
DE
Germany
Prior art keywords
image information
information conversion
conversion
image
information
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.)
Expired - Lifetime
Application number
DE1997631872
Other languages
English (en)
Other versions
DE69731872T2 (de
Inventor
Takashi Horishi
Masashi Uchida
Tetsujiro Kondo
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.)
Sony Corp
Original Assignee
Sony 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
Priority claimed from JP15890596A external-priority patent/JP3767019B2/ja
Priority claimed from JP26370896A external-priority patent/JP3890638B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69731872D1 publication Critical patent/DE69731872D1/de
Publication of DE69731872T2 publication Critical patent/DE69731872T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/50—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • 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
    • 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
    • H04N7/0125—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards being a high definition standard
    • 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
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H04N7/0145—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes the interpolation being class adaptive, i.e. it uses the information of class which is determined for a pixel based upon certain characteristics of the neighbouring pixels

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE69731872T 1996-05-30 1997-05-30 Vorrichtung und verfahren zur bildinformationsumwandlung Expired - Lifetime DE69731872T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP15890596A JP3767019B2 (ja) 1996-05-30 1996-05-30 積和演算回路および方法
JP15890596 1996-05-30
JP26370896 1996-09-12
JP26370896A JP3890638B2 (ja) 1996-09-12 1996-09-12 画像情報変換装置および方法
PCT/JP1997/001852 WO1997046014A1 (en) 1996-05-30 1997-05-30 Device and method for converting image information and circuit and method for operating sum of products

Publications (2)

Publication Number Publication Date
DE69731872D1 true DE69731872D1 (de) 2005-01-13
DE69731872T2 DE69731872T2 (de) 2005-11-24

Family

ID=26485881

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69736257T Expired - Lifetime DE69736257T2 (de) 1996-05-30 1997-05-30 Schaltung und Verfahren zur Produktsummenberechnung
DE69735968T Expired - Lifetime DE69735968T2 (de) 1996-05-30 1997-05-30 Vorrichtung und Verfahren zur Bildinformationsumwandlung
DE69731872T Expired - Lifetime DE69731872T2 (de) 1996-05-30 1997-05-30 Vorrichtung und verfahren zur bildinformationsumwandlung

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69736257T Expired - Lifetime DE69736257T2 (de) 1996-05-30 1997-05-30 Schaltung und Verfahren zur Produktsummenberechnung
DE69735968T Expired - Lifetime DE69735968T2 (de) 1996-05-30 1997-05-30 Vorrichtung und Verfahren zur Bildinformationsumwandlung

Country Status (5)

Country Link
US (1) US6057885A (de)
EP (3) EP1420585B1 (de)
KR (1) KR100478070B1 (de)
DE (3) DE69736257T2 (de)
WO (1) WO1997046014A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4158232B2 (ja) * 1998-07-23 2008-10-01 ソニー株式会社 画像情報変換装置および画像表示装置
JP4147632B2 (ja) 1998-08-24 2008-09-10 ソニー株式会社 画像情報変換装置、画像情報変換方法、およびテレビジョン受像機
JP4140091B2 (ja) * 1998-09-14 2008-08-27 ソニー株式会社 画像情報変換装置および画像情報変換方法
JP4135229B2 (ja) 1998-09-29 2008-08-20 ソニー株式会社 映像信号の変換装置および変換方法、並びにそれを使用した画像表示装置およびテレビ受信機
KR100657776B1 (ko) * 1998-09-30 2006-12-15 소니 가부시끼 가이샤 연산 장치, 변환기, 및 이들의 방법
KR100730499B1 (ko) * 1999-04-23 2007-06-22 소니 가부시끼 가이샤 화상 변환 장치 및 방법
EP1104190A4 (de) * 1999-04-28 2006-04-19 Sony Corp Gerät und verfahren zur konvertierung von bildsignalen
JP4517264B2 (ja) * 2000-12-26 2010-08-04 ソニー株式会社 情報信号処理装置、情報信号処理方法、画像信号処理装置およびそれを使用した画像表示装置、並びに情報提供媒体
CN1224256C (zh) * 2001-01-22 2005-10-19 索尼公司 信息信号处理装置和方法、图像信号处理装置和方法及图像显示装置
JP4691812B2 (ja) * 2001-03-29 2011-06-01 ソニー株式会社 係数データの生成装置および生成方法、それを使用した情報信号の処理装置および処理方法
CN101969537B (zh) * 2002-01-30 2012-10-10 索尼公司 数据处理设备、数据处理方法
JP3777599B2 (ja) * 2002-04-23 2006-05-24 ソニー株式会社 画像情報変換装置および方法、係数算出装置および方法、係数データおよび係数データ記憶装置、画質劣化箇所検出装置および方法、記録媒体、並びにプログラム
JP4265291B2 (ja) 2003-06-06 2009-05-20 ソニー株式会社 情報信号の処理装置および処理方法、並びに情報信号の処理方法を実行するためのプログラム
JP4238678B2 (ja) * 2003-09-08 2009-03-18 ソニー株式会社 受信装置および受信方法、記録媒体、並びにプログラム
US8655108B2 (en) 2007-09-19 2014-02-18 Sharp Laboratories Of America, Inc. Adaptive image up-scaling technique
US8543625B2 (en) * 2008-10-16 2013-09-24 Intelliscience Corporation Methods and systems for analysis of multi-sample, two-dimensional data
WO2018189619A1 (ja) 2017-04-10 2018-10-18 株式会社半導体エネルギー研究所 半導体装置、電子部品、及び電子機器

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0816903B2 (ja) * 1986-09-17 1996-02-21 富士通株式会社 積和演算回路
US5182633A (en) * 1991-04-12 1993-01-26 Abekas Video Systems, Inc. Video sample rate converter
JP3438233B2 (ja) * 1992-05-22 2003-08-18 ソニー株式会社 画像変換装置および方法
KR100360206B1 (ko) * 1992-12-10 2003-02-11 소니 가부시끼 가이샤 화상신호변환장치
JP3321915B2 (ja) * 1993-06-18 2002-09-09 ソニー株式会社 画像信号変換装置
JP3348318B2 (ja) * 1993-11-25 2002-11-20 ソニー株式会社 ディジタル画像信号処理装置および処理方法
JP3271108B2 (ja) * 1993-12-03 2002-04-02 ソニー株式会社 ディジタル画像信号の処理装置および方法
JP3723995B2 (ja) * 1994-08-04 2005-12-07 ソニー株式会社 画像情報変換装置および方法
JP3946781B2 (ja) * 1994-08-08 2007-07-18 ソニー株式会社 画像情報変換装置及び方法
JPH08130744A (ja) * 1994-11-02 1996-05-21 Sony Corp テレビジヨン受像装置
JP3319667B2 (ja) * 1994-12-20 2002-09-03 松下電器産業株式会社 映像フォーマット変換装置
US5852470A (en) * 1995-05-31 1998-12-22 Sony Corporation Signal converting apparatus and signal converting method
US5784116A (en) * 1995-06-29 1998-07-21 Motorola Inc. Method of generating high-resolution video
US5835160A (en) * 1995-09-13 1998-11-10 Oak Technology, Inc. Sampling rate conversion using digital differential analyzers
US5732251A (en) * 1996-05-06 1998-03-24 Advanced Micro Devices DSP with register file and multi-function instruction sequencer for vector processing by MACU

Also Published As

Publication number Publication date
KR100478070B1 (ko) 2005-09-14
DE69736257D1 (de) 2006-08-10
DE69735968T2 (de) 2007-01-18
EP1445949B1 (de) 2006-06-28
EP0843475A4 (de) 2000-04-12
EP1420585A1 (de) 2004-05-19
EP1420585B1 (de) 2006-05-24
DE69735968D1 (de) 2006-06-29
DE69731872T2 (de) 2005-11-24
US6057885A (en) 2000-05-02
EP0843475B1 (de) 2004-12-08
EP0843475A1 (de) 1998-05-20
EP1445949A1 (de) 2004-08-11
WO1997046014A1 (en) 1997-12-04
DE69736257T2 (de) 2007-06-28
KR19990036105A (ko) 1999-05-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)