FI914781A0 - Foerfarande foer att dubblera taetheten i en ortogonaliskt samplad bild. - Google Patents

Foerfarande foer att dubblera taetheten i en ortogonaliskt samplad bild.

Info

Publication number
FI914781A0
FI914781A0 FI914781A FI914781A FI914781A0 FI 914781 A0 FI914781 A0 FI 914781A0 FI 914781 A FI914781 A FI 914781A FI 914781 A FI914781 A FI 914781A FI 914781 A0 FI914781 A0 FI 914781A0
Authority
FI
Finland
Prior art keywords
taetheten
samplad
ortogonaliskt
dubblera
bild
Prior art date
Application number
FI914781A
Other languages
English (en)
Other versions
FI89227C (fi
FI89227B (fi
Inventor
Arto Lehtonen
Original Assignee
Salora Oy
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 Salora Oy filed Critical Salora Oy
Priority to FI914781A priority Critical patent/FI89227C/fi
Publication of FI914781A0 publication Critical patent/FI914781A0/fi
Priority to DE1992619546 priority patent/DE69219546T2/de
Priority to EP19920117115 priority patent/EP0536717B1/en
Application granted granted Critical
Publication of FI89227B publication Critical patent/FI89227B/fi
Publication of FI89227C publication Critical patent/FI89227C/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
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0125—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards being a high definition standard

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Television Systems (AREA)
FI914781A 1991-10-10 1991-10-10 Foerfarande foer att dubblera taetheten i en ortogonaliskt samplad bild FI89227C (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI914781A FI89227C (fi) 1991-10-10 1991-10-10 Foerfarande foer att dubblera taetheten i en ortogonaliskt samplad bild
DE1992619546 DE69219546T2 (de) 1991-10-10 1992-10-07 Verfahren zur Verdopplung von der Abtastdichte eines orthogonal abgetasteten Bildes
EP19920117115 EP0536717B1 (en) 1991-10-10 1992-10-07 A method to double the sample density of an orthogonally sampled picture

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI914781A FI89227C (fi) 1991-10-10 1991-10-10 Foerfarande foer att dubblera taetheten i en ortogonaliskt samplad bild
FI914781 1991-10-10

Publications (3)

Publication Number Publication Date
FI914781A0 true FI914781A0 (fi) 1991-10-10
FI89227B FI89227B (fi) 1993-05-14
FI89227C FI89227C (fi) 1993-08-25

Family

ID=8533273

Family Applications (1)

Application Number Title Priority Date Filing Date
FI914781A FI89227C (fi) 1991-10-10 1991-10-10 Foerfarande foer att dubblera taetheten i en ortogonaliskt samplad bild

Country Status (3)

Country Link
EP (1) EP0536717B1 (fi)
DE (1) DE69219546T2 (fi)
FI (1) FI89227C (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5691294A (en) * 1992-12-18 1994-07-19 Maher A. Sid-Ahmed Real-time television image pixel multiplication methods and apparatus
KR0157566B1 (ko) * 1995-09-30 1998-11-16 김광호 고화질을 위한 보간방법 및 장치
CN1266519A (zh) * 1998-04-29 2000-09-13 皇家菲利浦电子有限公司 图像嵌入
GB2379820A (en) * 2001-09-17 2003-03-19 Nokia Corp Interpolating values for sub-pixels
GB0500805D0 (en) * 2005-01-14 2005-02-23 Snell & Wilcox Ltd Image processing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI88091C (fi) * 1990-09-25 1993-03-25 Salora Oy Foerfarande och anordning foer digital interpolering av en pixel

Also Published As

Publication number Publication date
FI89227C (fi) 1993-08-25
EP0536717A2 (en) 1993-04-14
EP0536717A3 (en) 1993-06-09
DE69219546T2 (de) 1997-09-04
EP0536717B1 (en) 1997-05-07
DE69219546D1 (de) 1997-06-12
FI89227B (fi) 1993-05-14

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Legal Events

Date Code Title Description
BB Publication of examined application