JPH0214832B2 - - Google Patents

Info

Publication number
JPH0214832B2
JPH0214832B2 JP56029312A JP2931281A JPH0214832B2 JP H0214832 B2 JPH0214832 B2 JP H0214832B2 JP 56029312 A JP56029312 A JP 56029312A JP 2931281 A JP2931281 A JP 2931281A JP H0214832 B2 JPH0214832 B2 JP H0214832B2
Authority
JP
Japan
Prior art keywords
signal
samples
output
sample
adder
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
JP56029312A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56132879A (en
Inventor
Aasaa Reitomeiyaa Guren
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of JPS56132879A publication Critical patent/JPS56132879A/ja
Publication of JPH0214832B2 publication Critical patent/JPH0214832B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/87Regeneration of colour television signals
    • H04N9/88Signal drop-out compensation
    • H04N9/888Signal drop-out compensation for signals recorded by pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
JP2931281A 1980-02-28 1981-02-27 Adaptive television signal estimating unit Granted JPS56132879A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8006722 1980-02-28

Publications (2)

Publication Number Publication Date
JPS56132879A JPS56132879A (en) 1981-10-17
JPH0214832B2 true JPH0214832B2 (en, 2012) 1990-04-10

Family

ID=10511738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2931281A Granted JPS56132879A (en) 1980-02-28 1981-02-27 Adaptive television signal estimating unit

Country Status (2)

Country Link
US (2) US4376955A (en, 2012)
JP (1) JPS56132879A (en, 2012)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2073534B (en) * 1980-04-02 1984-04-04 Sony Corp Error concealment in digital television signals
DE3028066A1 (de) 1980-07-24 1982-02-18 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zur korrektur gestoerter abtastwerte bei einer pcm-uebertragungseinrichtung, insbesondere einer digital-tonplatte
US4467373A (en) * 1980-10-09 1984-08-21 Micro Consultants Limited Storage and retrieval of digital data on video tape recorders
DE3117206A1 (de) * 1981-04-30 1982-11-18 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und schaltungsanordnung zum verdecken von fehlern in einem digitalen farbvideosignal
DE3121599C2 (de) * 1981-05-30 1986-11-27 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Schaltungsanordnung zum Verdecken von Fehlern in einem digitalen Videosignal
US4519001A (en) * 1981-10-27 1985-05-21 Ampex Corporation Apparatus for providing dropout compensation and error concealment in a PAL format video information signal
US4470065A (en) * 1982-03-25 1984-09-04 Rca Corporation Adaptive error concealment using horizontal information determination from adjacent lines
US4517600A (en) * 1982-05-17 1985-05-14 Rca Corporation Error concealment system using dropout severity information for selection of concealment method
US4528598A (en) * 1983-04-08 1985-07-09 Ampex Corporation Chrominance inverting all-pass filter
CA1270322A (en) * 1983-12-22 1990-06-12 Kotaro Asai Adaptive comb filter
GB2164521B (en) * 1984-09-18 1988-02-03 Sony Corp Error concealment in digital television signals
US4727415A (en) * 1984-10-05 1988-02-23 Mitsubishi Denki Kabushiki Kaisha Variable direction filter for separation of luminance and chrominance signals
JPS61177096A (ja) * 1985-01-31 1986-08-08 Sony Corp デジタルコンポ−ネント色信号の位相制御回路
US4760470A (en) * 1985-09-27 1988-07-26 Ampex Corporation Multi-standard adaptive dropout compensator
US4789890A (en) * 1985-12-05 1988-12-06 Mitsubishi Denki Kabushiki Kaisha Judgement circuit and adaptive filter incorporating the same
JPH06105984B2 (ja) * 1985-12-17 1994-12-21 パイオニア株式会社 Y−c分離回路
US4706112A (en) * 1986-01-31 1987-11-10 Faroudja Laboratories, Inc. Cross color suppression for quadrature modulated color television
US4682230A (en) * 1986-03-21 1987-07-21 Rca Corporation Adaptive median filter system
JPH01236743A (ja) * 1988-03-17 1989-09-21 Hitachi Ltd 補間装置
JPH02123882A (ja) * 1988-11-01 1990-05-11 Pioneer Electron Corp ビデオディスクプレーヤ
US6529637B1 (en) * 1989-05-22 2003-03-04 Pixel Instruments Corporation Spatial scan replication circuit
US7382929B2 (en) 1989-05-22 2008-06-03 Pixel Instruments Corporation Spatial scan replication circuit
US5231680A (en) * 1990-12-21 1993-07-27 Ampex Systems Corporation Horizontal adaptive error concealment system for component digital television signals
US5631979A (en) * 1992-10-26 1997-05-20 Eastman Kodak Company Pixel value estimation technique using non-linear prediction
US6469741B2 (en) 1993-07-26 2002-10-22 Pixel Instruments Corp. Apparatus and method for processing television signals
JP3982817B2 (ja) * 2003-03-07 2007-09-26 株式会社東芝 画像処理装置および画像処理方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1436757A (en) 1973-09-11 1976-05-26 Quantel Ltd Drop out compensation system
GB1589476A (en) * 1976-11-15 1981-05-13 Rca Corp Dropout compensator circuit
GB2008888B (en) * 1977-10-27 1982-06-30 Quantel Ltd Drop-out compensation system
EP0023555B1 (en) * 1979-06-18 1984-03-21 Fernseh Inc. Method and circuit for correcting the phase of the chroma component by digital comb filtering a pal-television signal
US4250521A (en) * 1979-07-19 1981-02-10 Rca Corporation Video signal dropout compensator
US4368483A (en) * 1981-06-22 1983-01-11 Rca Corporation Video signal defect replacement circuitry

Also Published As

Publication number Publication date
US4464686A (en) 1984-08-07
JPS56132879A (en) 1981-10-17
US4376955A (en) 1983-03-15

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