ATE61189T1 - Verfahren und vorrichtung zum verdecken von fehlern in digitalen fernsehsignalen. - Google Patents

Verfahren und vorrichtung zum verdecken von fehlern in digitalen fernsehsignalen.

Info

Publication number
ATE61189T1
ATE61189T1 AT85306425T AT85306425T ATE61189T1 AT E61189 T1 ATE61189 T1 AT E61189T1 AT 85306425 T AT85306425 T AT 85306425T AT 85306425 T AT85306425 T AT 85306425T AT E61189 T1 ATE61189 T1 AT E61189T1
Authority
AT
Austria
Prior art keywords
sample
error
immediately adjacent
sample values
calculating
Prior art date
Application number
AT85306425T
Other languages
English (en)
Inventor
James Hedley Wilkinson
Peter Charles Boreland
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 ATE61189T1 publication Critical patent/ATE61189T1/de

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
AT85306425T 1984-09-18 1985-09-10 Verfahren und vorrichtung zum verdecken von fehlern in digitalen fernsehsignalen. ATE61189T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB08423546A GB2164521B (en) 1984-09-18 1984-09-18 Error concealment in digital television signals
EP85306425A EP0179560B1 (de) 1984-09-18 1985-09-10 Verfahren und Vorrichtung zum Verdecken von Fehlern in digitalen Fernsehsignalen

Publications (1)

Publication Number Publication Date
ATE61189T1 true ATE61189T1 (de) 1991-03-15

Family

ID=10566875

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85306425T ATE61189T1 (de) 1984-09-18 1985-09-10 Verfahren und vorrichtung zum verdecken von fehlern in digitalen fernsehsignalen.

Country Status (7)

Country Link
US (1) US4675735A (de)
EP (1) EP0179560B1 (de)
JP (1) JPH0721946B2 (de)
AT (1) ATE61189T1 (de)
CA (1) CA1238411A (de)
DE (1) DE3581879D1 (de)
GB (1) GB2164521B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4992857A (en) * 1988-09-30 1991-02-12 Ampex Corporation System for distributing and recovering digitized composite SECAM samples in a two channel digital apparatus
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
WO1991007844A1 (en) * 1989-11-15 1991-05-30 Rank Cintel Limited Improvements in and relating to flying spot scanners
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
EP0478040A3 (en) * 1990-09-28 1993-06-16 Ampex Corporation Four direction adaptive error concealment system for component digital television signals
GB2280763B (en) * 1993-08-03 1997-09-24 Avt Communications Ltd Digital signal processing
US6519369B1 (en) 1999-02-12 2003-02-11 Sony Corporation Method and apparatus for filter tap expansion
US6418548B1 (en) 1999-02-12 2002-07-09 Sony Corporation Method and apparatus for preprocessing for peripheral erroneous data
US6621936B1 (en) 1999-02-12 2003-09-16 Sony Corporation Method and apparatus for spatial class reduction
US6363118B1 (en) * 1999-02-12 2002-03-26 Sony Corporation Apparatus and method for the recovery of compression constants in the encoded domain
US6549672B1 (en) 1999-06-29 2003-04-15 Sony Corporation Method and apparatus for recovery of encoded data using central value
US6522785B1 (en) 1999-09-24 2003-02-18 Sony Corporation Classified adaptive error recovery method and apparatus
US6351494B1 (en) 1999-09-24 2002-02-26 Sony Corporation Classified adaptive error recovery method and apparatus
US6754371B1 (en) 1999-12-07 2004-06-22 Sony Corporation Method and apparatus for past and future motion classification
US6724945B1 (en) * 2000-05-24 2004-04-20 Hewlett-Packard Development Company, L.P. Correcting defect pixels in a digital image
CA2344615A1 (en) * 2000-09-08 2002-03-08 Jaldi Semiconductor Corp. A method and apparatus for motion adaptive deinterlacing
US6933983B2 (en) * 2001-09-10 2005-08-23 Jaldi Semiconductor Corp. System and method for reducing noise in images
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
JP5124325B2 (ja) * 2007-03-28 2013-01-23 富士フイルム株式会社 ポジ型レジスト組成物およびパターン形成方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4573070A (en) * 1977-01-31 1986-02-25 Cooper J Carl Noise reduction system for video signals
US4376955A (en) * 1980-02-28 1983-03-15 Rca Corporation Two dimensional adaptive dropout compensator and chroma inverter
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
US4470065A (en) * 1982-03-25 1984-09-04 Rca Corporation Adaptive error concealment using horizontal information determination from adjacent lines
GB2120494B (en) * 1982-05-14 1985-10-16 Sony Corp Error concealment in digital television signals
US4517600A (en) * 1982-05-17 1985-05-14 Rca Corporation Error concealment system using dropout severity information for selection of concealment method
GB2121642B (en) * 1982-05-26 1985-11-27 Sony Corp Error concealment in digital television signals

Also Published As

Publication number Publication date
DE3581879D1 (de) 1991-04-04
EP0179560B1 (de) 1991-02-27
EP0179560A1 (de) 1986-04-30
GB2164521A (en) 1986-03-19
CA1238411A (en) 1988-06-21
US4675735A (en) 1987-06-23
GB8423546D0 (en) 1984-10-24
JPS6177170A (ja) 1986-04-19
JPH0721946B2 (ja) 1995-03-08
GB2164521B (en) 1988-02-03

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time