KR950007930B1 - 텔레비젼 수상기의 주사선 보간방법 - Google Patents

텔레비젼 수상기의 주사선 보간방법 Download PDF

Info

Publication number
KR950007930B1
KR950007930B1 KR1019920006685A KR920006685A KR950007930B1 KR 950007930 B1 KR950007930 B1 KR 950007930B1 KR 1019920006685 A KR1019920006685 A KR 1019920006685A KR 920006685 A KR920006685 A KR 920006685A KR 950007930 B1 KR950007930 B1 KR 950007930B1
Authority
KR
South Korea
Prior art keywords
pixel
max
signal
interpolated
value
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
KR1019920006685A
Other languages
English (en)
Korean (ko)
Other versions
KR930022905A (ko
Inventor
홍성훈
Original Assignee
주식회사 금성사
이헌조
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 주식회사 금성사, 이헌조 filed Critical 주식회사 금성사
Priority to KR1019920006685A priority Critical patent/KR950007930B1/ko
Priority to EP93303106A priority patent/EP0567319B1/en
Priority to DE69326911T priority patent/DE69326911T2/de
Priority to US08/048,731 priority patent/US5442404A/en
Publication of KR930022905A publication Critical patent/KR930022905A/ko
Application granted granted Critical
Publication of KR950007930B1 publication Critical patent/KR950007930B1/ko
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
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/012—Conversion between an interlaced and a progressive signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Television Systems (AREA)
KR1019920006685A 1992-04-21 1992-04-21 텔레비젼 수상기의 주사선 보간방법 Expired - Lifetime KR950007930B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1019920006685A KR950007930B1 (ko) 1992-04-21 1992-04-21 텔레비젼 수상기의 주사선 보간방법
EP93303106A EP0567319B1 (en) 1992-04-21 1993-04-21 Scanning line converting method for a television receiver and device thereof
DE69326911T DE69326911T2 (de) 1992-04-21 1993-04-21 Verfahren zur Umwandlung der Abtastzeilenanzahl für einen Fernsehempfänger und Vorrichtung dafür
US08/048,731 US5442404A (en) 1992-04-21 1993-04-21 Scanning line converting method for a television receiver and device thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920006685A KR950007930B1 (ko) 1992-04-21 1992-04-21 텔레비젼 수상기의 주사선 보간방법

Publications (2)

Publication Number Publication Date
KR930022905A KR930022905A (ko) 1993-11-24
KR950007930B1 true KR950007930B1 (ko) 1995-07-21

Family

ID=19332066

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920006685A Expired - Lifetime KR950007930B1 (ko) 1992-04-21 1992-04-21 텔레비젼 수상기의 주사선 보간방법

Country Status (4)

Country Link
US (1) US5442404A (enExample)
EP (1) EP0567319B1 (enExample)
KR (1) KR950007930B1 (enExample)
DE (1) DE69326911T2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2402288B (en) 2003-05-01 2005-12-28 Imagination Tech Ltd De-Interlacing of video data
JP4891103B2 (ja) 2007-01-25 2012-03-07 キヤノン株式会社 動き量検出装置及びそれを利用した画像処理装置、並びにそれらの制御方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677483A (en) * 1985-09-27 1987-06-30 Rca Corporation Interpolation filter with motion compensation
DE3740826A1 (de) * 1987-12-02 1989-06-15 Blaupunkt Werke Gmbh Fernsehempfaenger mit einer einrichtung zur unterdrueckung von flimmerstoerungen
JPH02177683A (ja) * 1988-09-29 1990-07-10 Toshiba Corp 画素信号の相関判定および補間データ作成装置
US4941045A (en) * 1988-10-11 1990-07-10 Scientific-Atlanta, Inc. Method and apparatus for improving vertical definition of a television signal by scan conversion
US4967271A (en) * 1989-04-05 1990-10-30 Ives C. Faroudja Television scan line doubler including temporal median filter
GB2231460B (en) * 1989-05-04 1993-06-30 Sony Corp Spatial interpolation of digital video signals
US5046164A (en) * 1989-09-18 1991-09-03 Rca Licensing Corporation Interstitial line generator for an interlace to non-interlace scan converter
US5093721A (en) * 1990-07-10 1992-03-03 Zenith Electronics Corporation Line interpolator with preservation of diagonal resolution
JPH04101111A (ja) * 1990-08-21 1992-04-02 Ricoh Co Ltd 原稿読取用レンズ
US5081532A (en) * 1990-08-30 1992-01-14 Zenith Electronics Corporation Adaptive progressive scan converter

Also Published As

Publication number Publication date
EP0567319B1 (en) 1999-11-03
DE69326911D1 (de) 1999-12-09
EP0567319A3 (enExample) 1994-04-13
KR930022905A (ko) 1993-11-24
US5442404A (en) 1995-08-15
DE69326911T2 (de) 2000-05-11
EP0567319A2 (en) 1993-10-27

Similar Documents

Publication Publication Date Title
EP0629083B1 (en) Interlaced-to-progressive scanning converter having a double-smoothing function and a method therefor
US4768092A (en) Image signal conversion device
KR930005189B1 (ko) 텔레비젼 수상기의 신호처리회로
US5027201A (en) Motion detection apparatus as for an interlace to non-interlace scan converter
JP2832927B2 (ja) 走査線補間装置及び走査線補間用動きベクトル検出装置
KR940006935B1 (ko) 티브이 신호의 라인 더블러장치
KR950000440B1 (ko) 티브이 신호의 주사선 수 2배 증가방법 및 회로
JPH09102936A (ja) 変換装置及び変換方法
KR950006058B1 (ko) 슈도우메디안 필터를 이용한 주사선 보간기의 보간성분 발생기
KR950001563B1 (ko) 3차원 가중 메디안 필터를 이용한 tv영상신호의 주사선수 증가 방법 및 장치
EP0622953B1 (en) Motion adaptive video processing system
JPH06351002A (ja) 動き信号検出方法およびこれを用いた映像信号処理装置
KR950007930B1 (ko) 텔레비젼 수상기의 주사선 보간방법
JP3469626B2 (ja) 動き補償ビデオ信号処理装置及びビデオ信号処理方法
US5161016A (en) Method of interpolating an image signal using a slope correlation and a circuit thereof
JP2770300B2 (ja) 画像信号処理処置
KR100382650B1 (ko) 비디오신호 처리 시스템에서의 스케일 움직임 정보를이용한 움직임 검출 방법 및 장치와 이를 이용한 데이터보간 방법 및 장치
JP3168660B2 (ja) 走査変換方法
KR950005648B1 (ko) 뮤즈 디코더(muse decoder)의 필드간(間) 내삽회로
KR920008628B1 (ko) 영상신호의 라인간 보간신호 발생방법 및 회로
JP2822363B2 (ja) 垂直伸長装置
JPH04355581A (ja) 走査線補間回路
JP2647932B2 (ja) 順次走査テレビジョン信号の輪郭補償装置
JPH02105779A (ja) 順次走査テレビジョン信号の輪郭補償装置
JPH06233257A (ja) 動き信号検出方法および映像信号処理装置

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19920421

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19920421

Comment text: Request for Examination of Application

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19950228

Patent event code: PE09021S01D

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19950626

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19950929

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19951019

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19951019

End annual number: 3

Start annual number: 1

PR1001 Payment of annual fee

Payment date: 19971229

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 19990630

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 19991224

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20010629

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 20020703

Start annual number: 8

End annual number: 8

PR1001 Payment of annual fee

Payment date: 20030701

Start annual number: 9

End annual number: 9

PR1001 Payment of annual fee

Payment date: 20040709

Start annual number: 10

End annual number: 10

PR1001 Payment of annual fee

Payment date: 20050623

Start annual number: 11

End annual number: 11

PR1001 Payment of annual fee

Payment date: 20060630

Start annual number: 12

End annual number: 12

PR1001 Payment of annual fee

Payment date: 20070619

Start annual number: 13

End annual number: 13

PR1001 Payment of annual fee

Payment date: 20080618

Start annual number: 14

End annual number: 14

PR1001 Payment of annual fee

Payment date: 20090619

Start annual number: 15

End annual number: 15

PR1001 Payment of annual fee

Payment date: 20100630

Start annual number: 16

End annual number: 16

FPAY Annual fee payment

Payment date: 20110620

Year of fee payment: 17

PR1001 Payment of annual fee

Payment date: 20110620

Start annual number: 17

End annual number: 17

EXPY Expiration of term
PC1801 Expiration of term