TW346730B - Method and apparatus for forming image scaling filters - Google Patents

Method and apparatus for forming image scaling filters

Info

Publication number
TW346730B
TW346730B TW085100072A TW85100072A TW346730B TW 346730 B TW346730 B TW 346730B TW 085100072 A TW085100072 A TW 085100072A TW 85100072 A TW85100072 A TW 85100072A TW 346730 B TW346730 B TW 346730B
Authority
TW
Taiwan
Prior art keywords
image scaling
forming image
input elements
elements
proximate
Prior art date
Application number
TW085100072A
Other languages
English (en)
Inventor
Markandey Vishal
J Gove Robert
Original Assignee
Texas Instruments 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 Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of TW346730B publication Critical patent/TW346730B/zh

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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Television Systems (AREA)
TW085100072A 1994-08-30 1996-01-05 Method and apparatus for forming image scaling filters TW346730B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/298,547 US6128539A (en) 1994-08-30 1994-08-30 Method and apparatus for forming image scaling filters

Publications (1)

Publication Number Publication Date
TW346730B true TW346730B (en) 1998-12-01

Family

ID=23150990

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085100072A TW346730B (en) 1994-08-30 1996-01-05 Method and apparatus for forming image scaling filters

Country Status (6)

Country Link
US (1) US6128539A (zh)
EP (1) EP0700016B1 (zh)
JP (1) JPH08106280A (zh)
KR (1) KR100373135B1 (zh)
DE (1) DE69524827T2 (zh)
TW (1) TW346730B (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3651511B2 (ja) * 1996-03-22 2005-05-25 富士写真フイルム株式会社 デジタル画像記録装置および方法
US6421097B1 (en) * 1998-07-31 2002-07-16 Intel Corporation Method and apparatus for reducing flicker in a video image sequence
KR100361579B1 (ko) * 2000-07-12 2002-11-18 아남반도체 주식회사 이미지 스케일러의 화질보정장치 및 화질보정방법
US20030007686A1 (en) * 2001-06-29 2003-01-09 Roever Jens A. Combined color space matrix transformation and FIR filter
US20040091173A1 (en) * 2002-07-17 2004-05-13 Hiroshi Akimoto Method, apparatus and system for the spatial interpolation of color images and video sequences in real time
KR100513042B1 (ko) * 2003-10-29 2005-09-06 한국전자통신연구원 지상파 디지털 텔레비젼 방송 시스템에서 동일채널중계기의 시간지연을 줄이기 위한 변조 장치
CA2553753C (en) * 2004-01-19 2013-06-04 Electronics And Telecommunications Research Institute Apparatus and method for modulating of on-channel repeater
US8499019B2 (en) * 2009-11-30 2013-07-30 Ross Video Limited Electronic hardware resource management in video processing
JP6573869B2 (ja) * 2013-03-26 2019-09-11 バラット, ラックラン, ポールBARRATT, Lachlan, Paul 仮想サンプルレートを増大させた音声フィルタリング
KR102398101B1 (ko) 2020-02-17 2022-05-12 문재화 담배 인출 점화식 담뱃갑

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2174861A (en) * 1985-05-08 1986-11-12 Sony Corp Video signal special effects generator
US5008752A (en) * 1989-06-16 1991-04-16 Eastman Kodak Company Digital image interpolator with multiple interpolation algorithms
JPH0410783A (ja) * 1990-04-27 1992-01-14 Hitachi Ltd ビデオカメラ装置
US5097322A (en) * 1990-08-20 1992-03-17 The Grass Valley Group, Inc. Video encoding using adaptive filters and variable threshold
US5212659A (en) * 1991-10-08 1993-05-18 Crystal Semiconductor Low precision finite impulse response filter for digital interpolation
JPH05160675A (ja) * 1991-12-06 1993-06-25 Sony Corp 係数設定方法及びｆｉｒフィルタ
GB2262854B (en) * 1991-12-24 1995-05-24 Sony Broadcast & Communication Image processing apparatus
US5337261A (en) * 1992-04-02 1994-08-09 Electronic Development, Inc. Designing and evaluating filters for suppressing undesired signals
US5422827A (en) * 1993-02-12 1995-06-06 Cirrus Logic, Inc. Integrated video scaling and sharpening filter
US5335020A (en) * 1993-03-03 1994-08-02 Rca Thomson Licensing Corporation IIR ghost cancelling system with reduction of filter instability

Also Published As

Publication number Publication date
US6128539A (en) 2000-10-03
EP0700016B1 (en) 2002-01-02
DE69524827D1 (de) 2002-02-07
DE69524827T2 (de) 2002-08-29
KR100373135B1 (ko) 2003-04-26
EP0700016A1 (en) 1996-03-06
KR960009705A (ko) 1996-03-22
JPH08106280A (ja) 1996-04-23

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Legal Events

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MM4A Annulment or lapse of patent due to non-payment of fees