JP4249414B2 - ディジタル信号を補間する方法および装置 - Google Patents

ディジタル信号を補間する方法および装置 Download PDF

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Publication number
JP4249414B2
JP4249414B2 JP2001530200A JP2001530200A JP4249414B2 JP 4249414 B2 JP4249414 B2 JP 4249414B2 JP 2001530200 A JP2001530200 A JP 2001530200A JP 2001530200 A JP2001530200 A JP 2001530200A JP 4249414 B2 JP4249414 B2 JP 4249414B2
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section
interpolation
signal
degree
frequency
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Japanese (ja)
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JP2003511776A (ja
JP2003511776A5 (enExample
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寧 佐藤
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Kenwood KK
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Kenwood KK
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/028—Polynomial filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0219—Compensation of undesirable effects, e.g. quantisation noise, overflow
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • H03H17/0635—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies
    • H03H17/065—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being integer
    • H03H17/0657—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being integer where the output-delivery frequency is higher than the input sampling frequency, i.e. interpolation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H2017/0298—DSP implementation

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  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Complex Calculations (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Editing Of Facsimile Originals (AREA)
JP2001530200A 1999-10-08 2000-04-06 ディジタル信号を補間する方法および装置 Expired - Fee Related JP4249414B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP11-288129 1999-10-08
JP28812999 1999-10-08
PCT/JP2000/002237 WO2001028092A1 (en) 1999-10-08 2000-04-06 Method and apparatus for interpolating digital signal

Publications (3)

Publication Number Publication Date
JP2003511776A JP2003511776A (ja) 2003-03-25
JP2003511776A5 JP2003511776A5 (enExample) 2006-01-05
JP4249414B2 true JP4249414B2 (ja) 2009-04-02

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JP2001530200A Expired - Fee Related JP4249414B2 (ja) 1999-10-08 2000-04-06 ディジタル信号を補間する方法および装置

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US (1) US6915319B1 (enExample)
JP (1) JP4249414B2 (enExample)
TW (1) TW461196B (enExample)
WO (1) WO2001028092A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002032147A1 (en) * 2000-10-11 2002-04-18 Koninklijke Philips Electronics N.V. Scalable coding of multi-media objects
CN101317195A (zh) 2005-11-30 2008-12-03 日本电气株式会社 图像处理设备、显示设备、图像处理方法以及程序
KR20070099170A (ko) * 2006-04-03 2007-10-09 엘지.필립스 엘시디 주식회사 데이터 변환장치 및 변환방법과 이를 이용한 영상표시장치의 구동장치 및 구동방법
US7890564B2 (en) * 2007-01-30 2011-02-15 Himax Technologies Limited Interpolation FIR filter and method thereof
KR101470940B1 (ko) * 2007-07-06 2014-12-09 오렌지 디지털 신호 디코딩에서 후처리 단계에서 생기는 왜곡 제한
US8560101B2 (en) * 2009-10-01 2013-10-15 Panasonic Corporation Audio signal processing apparatus and audio signal processing method
JP5477357B2 (ja) * 2010-11-09 2014-04-23 株式会社デンソー 音場可視化システム
JP5670226B2 (ja) * 2011-03-04 2015-02-18 Kddi株式会社 動画像符号化装置、動画像符号化方法、およびプログラム
GR1008346B (el) * 2013-11-04 2014-11-03 Νικολαος Χρηστου Πετρελλης Μεθοδος και συσκευη παρεμβολης για πιστοτερη αναπαρασταση και συμπιεση σηματος
TW201531951A (zh) * 2014-02-07 2015-08-16 Cipherlad Co Ltd 可動態切換的條碼讀取方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0629845A (ja) * 1991-06-28 1994-02-04 Univ Columbia New York 量子化雑音低減方法及び装置
US5590064A (en) * 1994-10-26 1996-12-31 Intel Corporation Post-filtering for decoded video signals
EP0721286A3 (en) * 1995-01-09 2000-07-26 Matsushita Electric Industrial Co., Ltd. Video signal decoding apparatus with artifact reduction
US5712657A (en) * 1995-03-28 1998-01-27 Cirrus Logic, Inc. Method and apparatus for adaptive dithering
US5903866A (en) * 1997-03-10 1999-05-11 Lucent Technologies Inc. Waveform interpolation speech coding using splines
US6016113A (en) * 1997-06-26 2000-01-18 Binder; Yehuda System for enhancing the accuracy of analog-digital-analog conversions

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WO2001028092A1 (en) 2001-04-19
TW461196B (en) 2001-10-21
US6915319B1 (en) 2005-07-05
JP2003511776A (ja) 2003-03-25

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