DE3377693D1 - Error concealment in digital television signals - Google Patents

Error concealment in digital television signals

Info

Publication number
DE3377693D1
DE3377693D1 DE8383302339T DE3377693T DE3377693D1 DE 3377693 D1 DE3377693 D1 DE 3377693D1 DE 8383302339 T DE8383302339 T DE 8383302339T DE 3377693 T DE3377693 T DE 3377693T DE 3377693 D1 DE3377693 D1 DE 3377693D1
Authority
DE
Germany
Prior art keywords
sample
error
algorithm
signal
sample signal
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
Application number
DE8383302339T
Other languages
German (de)
English (en)
Inventor
Mark Christopher Collins
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE3377693D1 publication Critical patent/DE3377693D1/de
Expired 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
    • H04N9/79—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)
  • Television Systems (AREA)
  • Television Signal Processing For Recording (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Color Television Systems (AREA)
DE8383302339T 1982-05-14 1983-04-25 Error concealment in digital television signals Expired DE3377693D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08214086A GB2120494B (en) 1982-05-14 1982-05-14 Error concealment in digital television signals

Publications (1)

Publication Number Publication Date
DE3377693D1 true DE3377693D1 (en) 1988-09-15

Family

ID=10530362

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383302339T Expired DE3377693D1 (en) 1982-05-14 1983-04-25 Error concealment in digital television signals

Country Status (7)

Country Link
US (1) US4605966A (enExample)
EP (1) EP0094750B1 (enExample)
JP (1) JPS58202683A (enExample)
AT (1) ATE36434T1 (enExample)
CA (1) CA1208770A (enExample)
DE (1) DE3377693D1 (enExample)
GB (1) GB2120494B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1270322A (en) * 1983-12-22 1990-06-12 Kotaro Asai Adaptive comb filter
JPS60152187A (ja) * 1984-01-19 1985-08-10 Sony Corp 信号補間装置
JP2514181B2 (ja) * 1984-04-27 1996-07-10 ソニー株式会社 デジタルビデオデ−タの誤り修整方式
NL8402411A (nl) * 1984-08-02 1986-03-03 Philips Nv Inrichting voor het korrigeren en maskeren van fouten in een informatiestroom, en weergeeftoestel voor het weergeven van beeld en/of geluid voorzien van zo een inrichting.
US4630307A (en) * 1984-09-10 1986-12-16 Eastman Kodak Company Signal processing method and apparatus for sampled image signals
GB2164521B (en) * 1984-09-18 1988-02-03 Sony Corp Error concealment in digital television signals
US4760470A (en) * 1985-09-27 1988-07-26 Ampex Corporation Multi-standard adaptive dropout compensator
JP2537181B2 (ja) * 1985-10-08 1996-09-25 キヤノン株式会社 映像信号補正装置
US4651211A (en) * 1986-01-17 1987-03-17 Rca Corporation Video signal motion detecting apparatus
US4827533A (en) * 1986-03-17 1989-05-02 Fuji Photo Film Co., Ltd. Method of smoothing image signals
JPS62266987A (ja) * 1986-05-15 1987-11-19 Sony Corp ２次元デイジタル信号の補正装置
JPH01236743A (ja) * 1988-03-17 1989-09-21 Hitachi Ltd 補間装置
JP3018366B2 (ja) * 1989-02-08 2000-03-13 ソニー株式会社 ビデオ信号処理回路
US5166794A (en) * 1989-03-10 1992-11-24 Sony Corporation Drop out compensating circuit with interpolation of proximate pixel signals
US7382929B2 (en) 1989-05-22 2008-06-03 Pixel Instruments Corporation Spatial scan replication circuit
IT1236975B (it) * 1989-12-22 1993-05-12 Sgs Thomson Microelectronics Metodo ed apparecchiatura per la riduzione del rumore di tipo impulsivo nei ricevitori video digitali
GB2280763B (en) * 1993-08-03 1997-09-24 Avt Communications Ltd Digital signal processing
US5617333A (en) * 1993-11-29 1997-04-01 Kokusai Electric Co., Ltd. Method and apparatus for transmission of image data
US6178201B1 (en) * 1998-03-11 2001-01-23 Agilent Technologies Inc. Controlling an adaptive equalizer in a demodulator
US9229686B2 (en) * 2012-08-27 2016-01-05 The Regents Of The University Of California Accuracy configurable adders and methods

Family Cites Families (5)

* 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
GB2084432A (en) * 1980-09-18 1982-04-07 Sony Corp Error concealment in digital television signals
DE3114275A1 (de) * 1981-04-09 1982-11-04 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und schaltungsanordnung zum verdecken von fehlern in einem digitalen videosignal
DE3121599C2 (de) * 1981-05-30 1986-11-27 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Schaltungsanordnung zum Verdecken von Fehlern in einem digitalen Videosignal
US4470065A (en) * 1982-03-25 1984-09-04 Rca Corporation Adaptive error concealment using horizontal information determination from adjacent lines

Also Published As

Publication number Publication date
EP0094750A3 (en) 1985-08-21
JPS58202683A (ja) 1983-11-25
US4605966A (en) 1986-08-12
JPH0515112B2 (enExample) 1993-02-26
GB2120494A (en) 1983-11-30
EP0094750A2 (en) 1983-11-23
ATE36434T1 (de) 1988-08-15
EP0094750B1 (en) 1988-08-10
CA1208770A (en) 1986-07-29
GB2120494B (en) 1985-10-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition