ATE190154T1 - Verfahren und vorrichtung für quadratische interpolation - Google Patents

Verfahren und vorrichtung für quadratische interpolation

Info

Publication number
ATE190154T1
ATE190154T1 AT95902733T AT95902733T ATE190154T1 AT E190154 T1 ATE190154 T1 AT E190154T1 AT 95902733 T AT95902733 T AT 95902733T AT 95902733 T AT95902733 T AT 95902733T AT E190154 T1 ATE190154 T1 AT E190154T1
Authority
AT
Austria
Prior art keywords
interpolation
utilizing
points
linear
quadratic
Prior art date
Application number
AT95902733T
Other languages
English (en)
Inventor
Lance Greggain
Original Assignee
Genesis Microchip Inc
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 Genesis Microchip Inc filed Critical Genesis Microchip Inc
Application granted granted Critical
Publication of ATE190154T1 publication Critical patent/ATE190154T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/17—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)
  • Image Processing (AREA)
AT95902733T 1993-12-23 1994-12-13 Verfahren und vorrichtung für quadratische interpolation ATE190154T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/172,065 US5379241A (en) 1993-12-23 1993-12-23 Method and apparatus for quadratic interpolation
PCT/CA1994/000686 WO1995017728A1 (en) 1993-12-23 1994-12-13 Method and apparatus for quadratic interpolation

Publications (1)

Publication Number Publication Date
ATE190154T1 true ATE190154T1 (de) 2000-03-15

Family

ID=22626227

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95902733T ATE190154T1 (de) 1993-12-23 1994-12-13 Verfahren und vorrichtung für quadratische interpolation

Country Status (8)

Country Link
US (2) US5379241A (de)
EP (1) EP0736206B1 (de)
JP (1) JP3760385B2 (de)
KR (1) KR100286601B1 (de)
AT (1) ATE190154T1 (de)
AU (1) AU1189895A (de)
DE (1) DE69423240T2 (de)
WO (1) WO1995017728A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW267228B (en) * 1994-06-02 1996-01-01 Matsushita Electric Industrial Co Ltd Data sample series access apparatus
US5594675A (en) * 1994-07-14 1997-01-14 Industrial Technology Research Institute Reduced signal processing requirement sample and hold linear phase interpolative fir filter
JP2958742B2 (ja) * 1994-10-07 1999-10-06 ローランド株式会社 波形データ圧縮装置、波形データ伸長装置、量子化装置および浮動小数点によるデータ作成方法
US5608665A (en) * 1995-10-03 1997-03-04 Wyszynski; Adam S. Self-tuned, continuous-time active filter
US5949695A (en) * 1997-01-10 1999-09-07 Harris Corporation Interpolator using a plurality of polynomial equations and associated methods
US6539128B1 (en) 1999-04-16 2003-03-25 Macronix International Co., Ltd. Method and apparatus for interpolation
JP2002543644A (ja) 1999-04-22 2002-12-17 インフィネオン テクノロジース アクチエンゲゼルシャフト サンプリング信号を補間する中間値を求める方法および装置
US20030187893A1 (en) * 2002-04-01 2003-10-02 Kun-Nan Cheng Method of data interpolation with bi-switch slope control scaling
TWI236642B (en) * 2002-04-01 2005-07-21 Mstar Semiconductor Inc Scaling method by using cubic-like triple point slope control
US20030187613A1 (en) * 2002-04-01 2003-10-02 Kun-Nan Cheng Method of data interpolation using midpoint slope control scaling
TWI223781B (en) * 2002-04-01 2004-11-11 Mstar Semiconductor Inc Scaling method by using dual point slope control
TWI235963B (en) * 2002-04-01 2005-07-11 Mstar Semiconductor Inc Scaling method by using dual point cubic-like slope control
TWI234746B (en) * 2002-04-01 2005-06-21 Mstar Semiconductor Inc Scaling method by using symmetrical middle-point slope control
TW584816B (en) * 2002-04-01 2004-04-21 Mstar Semiconductor Inc Triple point slope control scaling method
KR100557121B1 (ko) * 2003-11-10 2006-03-03 삼성전자주식회사 디지털 영상의 확대 방법
JP4205070B2 (ja) * 2005-03-09 2009-01-07 アンリツ株式会社 信号測定装置及び信号分析装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1363073A (en) * 1970-07-17 1974-08-14 Solartron Electronic Group Generation of trigonometrical and other functions by interpolation between point values
US3860805A (en) * 1973-05-07 1975-01-14 Bendix Corp Method and apparatus for producing a fairing contour in numerical control systems
GB1536845A (en) * 1975-02-26 1978-12-20 Bell & Howell Ltd Generation of mathematical functions
FR2311357A1 (fr) * 1975-05-16 1976-12-10 Commissariat Energie Atomique Dispositif de lissage de signaux en temps reel
JPS5846678A (ja) 1981-09-14 1983-03-18 Oki Electric Ind Co Ltd Ｐｎｐｎ半導体スイツチ
US4763293A (en) * 1984-02-27 1988-08-09 Canon Kabushiki Kaisha Data processing device for interpolation
US4694414A (en) * 1984-12-19 1987-09-15 Rca Corporation Digital delay interpolation filter with amplitude and phase compensation
US5257355A (en) * 1986-10-01 1993-10-26 Just Systems Corporation Method and apparatus for generating non-linearly interpolated data in a data stream
US5068816A (en) * 1990-02-16 1991-11-26 Noetzel Andrew S Interplating memory function evaluation
JPH04207516A (ja) * 1990-11-30 1992-07-29 Norio Akamatsu 補間方法

Also Published As

Publication number Publication date
AU1189895A (en) 1995-07-10
JP3760385B2 (ja) 2006-03-29
JPH09511079A (ja) 1997-11-04
US5379241A (en) 1995-01-03
EP0736206A1 (de) 1996-10-09
DE69423240T2 (de) 2000-08-10
KR100286601B1 (ko) 2001-04-16
WO1995017728A1 (en) 1995-06-29
US5502662A (en) 1996-03-26
DE69423240D1 (de) 2000-04-06
EP0736206B1 (de) 2000-03-01

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