JPS57183191A - Method and circuit device for compensating defect in digital color video signal - Google Patents

Method and circuit device for compensating defect in digital color video signal

Info

Publication number
JPS57183191A
JPS57183191A JP57068879A JP6887982A JPS57183191A JP S57183191 A JPS57183191 A JP S57183191A JP 57068879 A JP57068879 A JP 57068879A JP 6887982 A JP6887982 A JP 6887982A JP S57183191 A JPS57183191 A JP S57183191A
Authority
JP
Japan
Prior art keywords
video signal
circuit device
color video
digital color
compensating defect
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.)
Pending
Application number
JP57068879A
Other languages
English (en)
Japanese (ja)
Inventor
Shiyurutsu Akuseru
Shiyutaude Buerunaa
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JPS57183191A publication Critical patent/JPS57183191A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals
    • H04N9/88—Signal drop-out compensation
    • H04N9/888—Signal drop-out compensation for signals recorded by pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
  • Color Television Image Signal Generators (AREA)
JP57068879A 1981-04-30 1982-04-26 Method and circuit device for compensating defect in digital color video signal Pending JPS57183191A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813117206 DE3117206A1 (de) 1981-04-30 1981-04-30 Verfahren und schaltungsanordnung zum verdecken von fehlern in einem digitalen farbvideosignal

Publications (1)

Publication Number Publication Date
JPS57183191A true JPS57183191A (en) 1982-11-11

Family

ID=6131209

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57068879A Pending JPS57183191A (en) 1981-04-30 1982-04-26 Method and circuit device for compensating defect in digital color video signal

Country Status (3)

Country Link
US (1) US4464674A (OSRAM)
JP (1) JPS57183191A (OSRAM)
DE (1) DE3117206A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60199287A (ja) * 1984-03-23 1985-10-08 Canon Inc ビデオ信号処理装置

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3121599C2 (de) * 1981-05-30 1986-11-27 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Schaltungsanordnung zum Verdecken von Fehlern in einem digitalen Videosignal
DE3311911A1 (de) * 1983-03-31 1984-10-04 Siemens AG, 1000 Berlin und 8000 München Verfahren und schaltungsanordnung zur bildfehlerkorrektur
JPH06105986B2 (ja) * 1985-04-19 1994-12-21 ソニー株式会社 画像デ−タの誤り修整方法
US4760470A (en) * 1985-09-27 1988-07-26 Ampex Corporation Multi-standard adaptive dropout compensator
DE3538735A1 (de) * 1985-10-31 1987-05-07 Bosch Gmbh Robert Verfahren und schaltungsanordnung zum verdecken von fehlern in einem digitalen videosignal
JP2522258B2 (ja) * 1986-09-05 1996-08-07 ソニー株式会社 信号処理装置
US5231680A (en) * 1990-12-21 1993-07-27 Ampex Systems Corporation Horizontal adaptive error concealment system for component digital television signals
US5450500A (en) * 1993-04-09 1995-09-12 Pandora International Ltd. High-definition digital video processor
US5603013A (en) * 1993-06-03 1997-02-11 Texas Instruments Incorporated Method and apparatus for noise reduction of cyclic signal by selecting majority logic state of corresponding portions of plural cycles
US6122767A (en) * 1993-06-03 2000-09-19 Texas Instruments Incorporated Method and apparatus for noise reduction of cyclic signal by selecting majority logic state of corresponding portions of plural cycles
US6469741B2 (en) 1993-07-26 2002-10-22 Pixel Instruments Corp. Apparatus and method for processing television signals
KR100220678B1 (ko) * 1995-12-29 1999-09-15 전주범 블록 단위 부호화 장치로부터 전송된 영상신호에서의 채널 에러 정정 방법
US6445717B1 (en) 1998-05-01 2002-09-03 Niwot Networks, Inc. System for recovering lost information in a data stream

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS564181A (en) * 1979-06-23 1981-01-17 Mitsubishi Electric Corp Display device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107736A (en) * 1971-12-20 1978-08-15 Image Transform, Inc. Noise reduction system for video signals
GB1568378A (en) * 1976-01-30 1980-05-29 Micro Consultants Ltd Video processing system
GB1589476A (en) * 1976-11-15 1981-05-13 Rca Corp Dropout compensator circuit
NL7706512A (nl) * 1977-06-14 1978-12-18 Philips Nv Lijnentalomzetschakeling.
US4376955A (en) * 1980-02-28 1983-03-15 Rca Corporation Two dimensional adaptive dropout compensator and chroma inverter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS564181A (en) * 1979-06-23 1981-01-17 Mitsubishi Electric Corp Display device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60199287A (ja) * 1984-03-23 1985-10-08 Canon Inc ビデオ信号処理装置

Also Published As

Publication number Publication date
US4464674A (en) 1984-08-07
DE3117206A1 (de) 1982-11-18
DE3117206C2 (OSRAM) 1988-06-09

Similar Documents

Publication Publication Date Title
JPS57203383A (en) Method of covering defect in digital video signal
EP0142975A3 (en) Apparatus and method for reproducing an original colour image
DE3167752D1 (en) Method and apparatus for altering erroneous data elements in digital images
GB2138244B (en) Method and apparatus for reading color image
EP0151257A3 (en) Apparatus and method for recording distant images
EP0234483A3 (en) Video signal recording method and apparatus for field-segment recording
EP0150811A3 (en) Method and apparatus for recording digital signals
JPS5757056A (en) Method and device for synchronizing digital signal
GB2161670B (en) Method and apparatus for reproducing an original image
JPS5746545A (en) Method and device for encoding video signal
JPS57183191A (en) Method and circuit device for compensating defect in digital color video signal
EP0136890A3 (en) Method and apparatus for recording and/or reproducing color video signal
ZA815573B (en) Method and apparatus for editing digital signal
GB2154825B (en) Digital television signal processing apparatus
DE3476956D1 (en) Ccd picture element defect compensating apparatus
GB2128051B (en) Digital video signal reproducing apparatus
JPS57145415A (en) Method and device for altering digital signal
IL73017A0 (en) Method and apparatus for photographing video images
GB2233489B (en) Digital video signal recording method and apparatus
GB8409189D0 (en) Colour video signal recording and reproducing apparatus
JPS57195282A (en) Display method and apparatus by video signal
CS261785A3 (en) Apparatus for digital video signal processing
GB8509267D0 (en) Digital video signal processing apparatus
GB8409188D0 (en) Colour video signal recording and reproducing apparatus
GB2128838B (en) Digital television signal reproducing methods and apparatus