KR100475201B1 - 샘플레이트를변경하는필터디바이스및영상디스플레이장치 - Google Patents

샘플레이트를변경하는필터디바이스및영상디스플레이장치 Download PDF

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Publication number
KR100475201B1
KR100475201B1 KR10-1998-0705128A KR19980705128A KR100475201B1 KR 100475201 B1 KR100475201 B1 KR 100475201B1 KR 19980705128 A KR19980705128 A KR 19980705128A KR 100475201 B1 KR100475201 B1 KR 100475201B1
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KR
South Korea
Prior art keywords
multipliers
filter device
compression
output
filter
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Expired - Fee Related
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KR10-1998-0705128A
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English (en)
Korean (ko)
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KR19990076998A (ko
Inventor
달프젠 아게 요셈 반
체. 스테센 제로엔 후버트 야.
요한네스 게라르두스 빌헬미나 마리아 얀센
Original Assignee
코닌클리케 필립스 일렉트로닉스 엔.브이.
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Publication of KR19990076998A publication Critical patent/KR19990076998A/ko
Application granted granted Critical
Publication of KR100475201B1 publication Critical patent/KR100475201B1/ko
Assigned to 엔엑스피 비 브이 reassignment 엔엑스피 비 브이 권리의 전부이전등록 Assignors: 코닌클리케 필립스 일렉트로닉스 엔.브이.
Assigned to 칼라한 셀룰러 엘.엘.씨. reassignment 칼라한 셀룰러 엘.엘.씨. 권리의 전부이전등록 Assignors: 엔엑스피 비 브이
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • H03H17/0264—Filter sets with mutual related characteristics
    • H03H17/0273—Polyphase filters
    • H03H17/0275—Polyphase filters comprising non-recursive 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
    • H03H17/0294—Variable filters; Programmable 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
    • H03H17/06—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
    • 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
    • H03H17/0664—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 lower than the input sampling frequency, i.e. decimation
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Television Systems (AREA)
KR10-1998-0705128A 1996-10-31 1997-09-26 샘플레이트를변경하는필터디바이스및영상디스플레이장치 Expired - Fee Related KR100475201B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP96203035.9 1996-10-31
EP96203035 1996-10-31

Publications (2)

Publication Number Publication Date
KR19990076998A KR19990076998A (ko) 1999-10-25
KR100475201B1 true KR100475201B1 (ko) 2005-05-24

Family

ID=8224535

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-1998-0705128A Expired - Fee Related KR100475201B1 (ko) 1996-10-31 1997-09-26 샘플레이트를변경하는필터디바이스및영상디스플레이장치

Country Status (6)

Country Link
US (1) US5892695A (https=)
EP (1) EP0870364B1 (https=)
JP (1) JP4356819B2 (https=)
KR (1) KR100475201B1 (https=)
DE (1) DE69708841T2 (https=)
WO (1) WO1998019396A2 (https=)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100696333B1 (ko) * 1999-08-31 2007-03-21 유티스타콤코리아 유한회사 디지털 라디오 시스템에서의 다양한 인터폴레이션 레이트를 지원하는 안티이미징 필터
US6265998B1 (en) 1999-11-30 2001-07-24 Agere Systems Guardian Corp. Sampling device having an intrinsic filter
US6600495B1 (en) 2000-01-10 2003-07-29 Koninklijke Philips Electronics N.V. Image interpolation and decimation using a continuously variable delay filter and combined with a polyphase filter
EP1176717A1 (de) * 2000-07-29 2002-01-30 Micronas GmbH Programmierbare Filterachitektur
KR20030024788A (ko) 2001-05-17 2003-03-26 코닌클리케 필립스 일렉트로닉스 엔.브이. 이미지를 디스플레이하기 위한 텔레비전 수신기, 이미지디스플레이 장치, 텔레비전-시스템 및 방법
US6963890B2 (en) 2001-05-31 2005-11-08 Koninklijke Philips Electronics N.V. Reconfigurable digital filter having multiple filtering modes
US6537078B2 (en) * 2001-08-02 2003-03-25 Charles Jean System and apparatus for a karaoke entertainment center
US20030080981A1 (en) * 2001-10-26 2003-05-01 Koninklijke Philips Electronics N.V. Polyphase filter combining vertical peaking and scaling in pixel-processing arrangement
US20030103166A1 (en) * 2001-11-21 2003-06-05 Macinnis Alexander G. Method and apparatus for vertical compression and de-compression of progressive video data
AU2003238508A1 (en) * 2002-02-01 2003-09-02 Koninklijke Philips Electronics N.V. Using texture filtering for edge anti-aliasing
EP1474777A2 (en) * 2002-02-01 2004-11-10 Koninklijke Philips Electronics N.V. Stepless 3d texture mapping in computer graphics
FR2849330A1 (fr) * 2002-12-18 2004-06-25 Koninkl Philips Electronics Nv Convertisseur numerique de frequence d'echantillonnage
WO2004088842A2 (en) * 2003-03-31 2004-10-14 Koninklijke Philips Electronics N.V. A fir filter device for flexible up- and downsampling
CN1768476B (zh) * 2003-03-31 2010-06-09 Nxp股份有限公司 采样率转换器及方法，包括采样率转换器的设备
KR20060006062A (ko) * 2003-04-24 2006-01-18 코닌클리케 필립스 일렉트로닉스 엔.브이. 조합된 샘플링 레이트 변환 및 이득 제어된 필터링
CN1781249B (zh) * 2003-04-29 2011-08-31 三叉微系统(远东)有限公司 数字滤波器装置
FR2858891B1 (fr) 2003-08-11 2005-10-28 St Microelectronics Sa Convertisseur de taux d'echantillonnage a augmentation ou diminution du taux d'echantilonnage
KR100611179B1 (ko) * 2004-06-23 2006-08-10 삼성전자주식회사 영상처리장치
KR100614241B1 (ko) * 2005-02-07 2006-08-21 삼성전자주식회사 적응형 등화기의 초기값 설정 방법 및 장치
KR100720339B1 (ko) * 2005-09-15 2007-05-22 삼성전자주식회사 영상처리장치
CN101072019B (zh) * 2007-04-19 2010-05-19 华为技术有限公司 一种滤波器及其滤波方法
US7864080B1 (en) * 2008-12-29 2011-01-04 Altera Corporation Sample rate conversion by controlled selection of filter outputs
US11949395B1 (en) * 2021-05-14 2024-04-02 Xilinx, Inc. Polyphase filter control scheme for fractional resampler systems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5023825A (en) * 1989-07-14 1991-06-11 Tektronix, Inc. Coefficient reduction in a low ratio sampling rate converter
US5351087A (en) * 1990-06-01 1994-09-27 Thomson Consumer Electronics, Inc. Two stage interpolation system
US5182633A (en) * 1991-04-12 1993-01-26 Abekas Video Systems, Inc. Video sample rate converter
US5835160A (en) * 1995-09-13 1998-11-10 Oak Technology, Inc. Sampling rate conversion using digital differential analyzers
US5808924A (en) * 1996-07-08 1998-09-15 Boeing North American, Inc. Decimating IIR filter

Also Published As

Publication number Publication date
EP0870364B1 (en) 2001-12-05
WO1998019396A2 (en) 1998-05-07
JP2000504520A (ja) 2000-04-11
US5892695A (en) 1999-04-06
EP0870364A2 (en) 1998-10-14
KR19990076998A (ko) 1999-10-25
DE69708841D1 (de) 2002-01-17
DE69708841T2 (de) 2002-08-22
JP4356819B2 (ja) 2009-11-04
WO1998019396A3 (en) 1998-06-25

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