FI942750A - Menetelmä reunan suunnan tunnistamiseksi lomitellussa televisiokuvassa - Google Patents

Menetelmä reunan suunnan tunnistamiseksi lomitellussa televisiokuvassa Download PDF

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Publication number
FI942750A
FI942750A FI942750A FI942750A FI942750A FI 942750 A FI942750 A FI 942750A FI 942750 A FI942750 A FI 942750A FI 942750 A FI942750 A FI 942750A FI 942750 A FI942750 A FI 942750A
Authority
FI
Finland
Prior art keywords
jump
line
edge direction
television image
detecting edge
Prior art date
Application number
FI942750A
Other languages
English (en)
Swedish (sv)
Other versions
FI96559C (fi
FI96559B (fi
FI942750A0 (fi
Inventor
Jouni Salonen
Original Assignee
Nokia Technology Gmbh
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 Nokia Technology Gmbh filed Critical Nokia Technology Gmbh
Priority to FI942750A priority Critical patent/FI96559C/fi
Publication of FI942750A0 publication Critical patent/FI942750A0/fi
Priority to DE1995604140 priority patent/DE69504140T2/de
Priority to EP19950108074 priority patent/EP0687104B1/en
Publication of FI942750A publication Critical patent/FI942750A/fi
Application granted granted Critical
Publication of FI96559B publication Critical patent/FI96559B/fi
Publication of FI96559C publication Critical patent/FI96559C/fi

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
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Image Analysis (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FI942750A 1994-06-10 1994-06-10 Menetelmä reunan suunnan tunnistamiseksi lomitellussa televisiokuvassa FI96559C (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI942750A FI96559C (fi) 1994-06-10 1994-06-10 Menetelmä reunan suunnan tunnistamiseksi lomitellussa televisiokuvassa
DE1995604140 DE69504140T2 (de) 1994-06-10 1995-05-26 Verfahren zum Detektieren der Flankenrichtung in einem Fernsehbild mit Zeilensprungverfahren
EP19950108074 EP0687104B1 (en) 1994-06-10 1995-05-26 A method for detecting edge direction in an interlaced television image

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI942750A FI96559C (fi) 1994-06-10 1994-06-10 Menetelmä reunan suunnan tunnistamiseksi lomitellussa televisiokuvassa
FI942750 1994-06-10

Publications (4)

Publication Number Publication Date
FI942750A0 FI942750A0 (fi) 1994-06-10
FI942750A true FI942750A (fi) 1995-12-11
FI96559B FI96559B (fi) 1996-03-29
FI96559C FI96559C (fi) 1996-07-10

Family

ID=8540895

Family Applications (1)

Application Number Title Priority Date Filing Date
FI942750A FI96559C (fi) 1994-06-10 1994-06-10 Menetelmä reunan suunnan tunnistamiseksi lomitellussa televisiokuvassa

Country Status (3)

Country Link
EP (1) EP0687104B1 (fi)
DE (1) DE69504140T2 (fi)
FI (1) FI96559C (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY117289A (en) * 1996-01-17 2004-06-30 Sharp Kk Image data interpolating apparatus
EP0790736B1 (en) * 1996-02-13 1999-11-03 STMicroelectronics S.r.l. Edge-oriented intra-field/inter-field interpolation filter for improved quality video appliances
US6421090B1 (en) * 1999-08-27 2002-07-16 Trident Microsystems, Inc. Motion and edge adaptive deinterlacing
EP1191785A1 (en) * 2000-09-21 2002-03-27 Sony International (Europe) GmbH Interlace to progresssive conversion
JP4108969B2 (ja) * 2000-12-14 2008-06-25 松下電器産業株式会社 画像角度検出装置およびそれを備えた走査線補間装置
GB2402288B (en) 2003-05-01 2005-12-28 Imagination Tech Ltd De-Interlacing of video data
KR100979811B1 (ko) * 2003-08-12 2010-09-02 삼성전자주식회사 수평 방향 에지의 패턴을 고려한 순차주사화 장치 및 방법
TWI381732B (zh) 2008-10-08 2013-01-01 Silicon Integrated Sys Corp 低角度內插裝置及其方法
US8743957B2 (en) 2010-04-12 2014-06-03 Sony Corporation Context adaptive directional intra prediction

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2623040B1 (fr) * 1987-11-09 1990-02-09 France Etat Procede et dispositif de traitement de signaux d'image a balayage de trame entrelace
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
US4989090A (en) * 1989-04-05 1991-01-29 Yves C. Faroudja Television scan line doubler including temporal median filter
KR940006935B1 (ko) * 1991-12-23 1994-07-29 주식회사 금성사 티브이 신호의 라인 더블러장치
FI89995C (fi) * 1991-12-31 1993-12-10 Salon Televisiotehdas Oy Foerfarande foer randadaptiv interpolation av en tv-bilds linje samt en interpolator
EP0561286B1 (en) * 1992-03-20 1997-06-18 THOMSON multimedia Method and apparatus for direction related interpolation
FI91029C (fi) * 1992-04-14 1994-04-25 Salon Televisiotehdas Oy Menetelmä ja kytkentäjärjestely kuvaruudulla näytettävän kuvan pysty- ja vaakaresoluution kaksinkertaistamiseksi

Also Published As

Publication number Publication date
DE69504140T2 (de) 1999-02-18
FI96559C (fi) 1996-07-10
FI96559B (fi) 1996-03-29
FI942750A0 (fi) 1994-06-10
EP0687104A3 (fi) 1996-01-17
EP0687104A2 (en) 1995-12-13
DE69504140D1 (de) 1998-09-24
EP0687104B1 (en) 1998-08-19

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