DE69310592T2 - Verfahren zur Überlagerung von Zeichendaten über Videodaten - Google Patents

Verfahren zur Überlagerung von Zeichendaten über Videodaten

Info

Publication number
DE69310592T2
DE69310592T2 DE1993610592 DE69310592T DE69310592T2 DE 69310592 T2 DE69310592 T2 DE 69310592T2 DE 1993610592 DE1993610592 DE 1993610592 DE 69310592 T DE69310592 T DE 69310592T DE 69310592 T2 DE69310592 T2 DE 69310592T2
Authority
DE
Germany
Prior art keywords
over video
video data
superimposing character
data over
character data
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 - Fee Related
Application number
DE1993610592
Other languages
English (en)
Other versions
DE69310592D1 (de
Inventor
Takashi Kiyofuji
Hiroshi Yamada
Kohsuke Kinoshita
Toshihiko Monma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Application granted granted Critical
Publication of DE69310592D1 publication Critical patent/DE69310592D1/de
Publication of DE69310592T2 publication Critical patent/DE69310592T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/278—Subtitling

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Studio Circuits (AREA)
DE1993610592 1992-03-24 1993-03-23 Verfahren zur Überlagerung von Zeichendaten über Videodaten Expired - Fee Related DE69310592T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9700092A JP2822362B2 (ja) 1992-03-24 1992-03-24 ディジタル映像信号の文字多重化方法

Publications (2)

Publication Number Publication Date
DE69310592D1 DE69310592D1 (de) 1997-06-19
DE69310592T2 true DE69310592T2 (de) 1997-09-18

Family

ID=14179944

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993610592 Expired - Fee Related DE69310592T2 (de) 1992-03-24 1993-03-23 Verfahren zur Überlagerung von Zeichendaten über Videodaten

Country Status (5)

Country Link
US (1) US5301027A (de)
EP (1) EP0562565B1 (de)
JP (1) JP2822362B2 (de)
KR (1) KR970011542B1 (de)
DE (1) DE69310592T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5523958A (en) * 1992-06-10 1996-06-04 Seiko Epson Corporation Apparatus and method of processing image
US5473704A (en) * 1993-06-01 1995-12-05 Asahi Kogaku Kogyo Kabushiki Kaisha Apparatus for substituting character data for image data using orthogonal conversion coefficients
CA2118269A1 (en) * 1993-12-07 1995-06-08 Donald Marion Keen Method and apparatus for a multiple font display
US5727112A (en) * 1994-01-07 1998-03-10 Quantel Limited Video processing apparatus and method
US5867625A (en) * 1994-10-20 1999-02-02 Thomson Consumer Electronics, Inc. Digital VCR with trick play steam derivation
GB9421206D0 (en) * 1994-10-20 1994-12-07 Thomson Consumer Electronics Digital VCR MPEG- trick play processing
FI97495C (fi) * 1995-02-06 1996-12-27 Nokia Technology Gmbh Menetelmä kuvan terävöittämiseksi
US6072537A (en) * 1997-01-06 2000-06-06 U-R Star Ltd. Systems for producing personalized video clips
US6366699B1 (en) * 1997-12-04 2002-04-02 Nippon Telegraph And Telephone Corporation Scheme for extractions and recognitions of telop characters from video data
US6897895B1 (en) * 1998-05-28 2005-05-24 Sanyo Electric Co., Ltd. Digital camera
EP1175176B1 (de) * 1999-04-07 2010-09-22 Endonetics, Inc. Implantierbare beobachtungssonde
JP2005038263A (ja) * 2003-07-16 2005-02-10 Canon Inc 画像処理装置、画像処理方法、記録媒体及びプログラム
CN109257579A (zh) * 2018-11-26 2019-01-22 广州供电局有限公司 配网基建工程现场监控系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS526419A (en) * 1975-07-07 1977-01-18 Fuji Xerox Co Ltd Dot matrix convertor
US4409591A (en) * 1981-05-20 1983-10-11 Wayne State University Variable size character generator
JPS60100176A (ja) * 1983-11-05 1985-06-04 株式会社リコー 文字フオント縮小方式
US4914709A (en) * 1989-06-02 1990-04-03 Eastman Kodak Company Method for identifying unrecognizable characters in optical character recognition machines

Also Published As

Publication number Publication date
US5301027A (en) 1994-04-05
JP2822362B2 (ja) 1998-11-11
KR930020989A (ko) 1993-10-20
DE69310592D1 (de) 1997-06-19
EP0562565B1 (de) 1997-05-14
JPH05276474A (ja) 1993-10-22
EP0562565A1 (de) 1993-09-29
KR970011542B1 (ko) 1997-07-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee