JPS58205377A - 適応型時空間フイルタ - Google Patents

適応型時空間フイルタ

Info

Publication number
JPS58205377A
JPS58205377A JP57088018A JP8801882A JPS58205377A JP S58205377 A JPS58205377 A JP S58205377A JP 57088018 A JP57088018 A JP 57088018A JP 8801882 A JP8801882 A JP 8801882A JP S58205377 A JPS58205377 A JP S58205377A
Authority
JP
Japan
Prior art keywords
filter
image
signal
spatio
temporal
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.)
Granted
Application number
JP57088018A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0324838B2 (enExample
Inventor
Yutaka Tanaka
豊 田中
Daiji Nishizawa
西沢　台次
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.)
Japan Broadcasting Corp
Original Assignee
Nippon Hoso Kyokai NHK
Japan Broadcasting 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 Nippon Hoso Kyokai NHK, Japan Broadcasting Corp filed Critical Nippon Hoso Kyokai NHK
Priority to JP57088018A priority Critical patent/JPS58205377A/ja
Priority to US06/448,078 priority patent/US4551753A/en
Priority to EP82111687A priority patent/EP0082489B1/en
Priority to DE8282111687T priority patent/DE3279664D1/de
Publication of JPS58205377A publication Critical patent/JPS58205377A/ja
Publication of JPH0324838B2 publication Critical patent/JPH0324838B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
JP57088018A 1981-12-17 1982-05-26 適応型時空間フイルタ Granted JPS58205377A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57088018A JPS58205377A (ja) 1982-05-26 1982-05-26 適応型時空間フイルタ
US06/448,078 US4551753A (en) 1981-12-17 1982-12-09 Picture signal processing system including spatio-temporal filter
EP82111687A EP0082489B1 (en) 1981-12-17 1982-12-16 Picture signal processing system including spatio-temporal filter
DE8282111687T DE3279664D1 (en) 1981-12-17 1982-12-16 Picture signal processing system including spatio-temporal filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57088018A JPS58205377A (ja) 1982-05-26 1982-05-26 適応型時空間フイルタ

Publications (2)

Publication Number Publication Date
JPS58205377A true JPS58205377A (ja) 1983-11-30
JPH0324838B2 JPH0324838B2 (enExample) 1991-04-04

Family

ID=13931093

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57088018A Granted JPS58205377A (ja) 1981-12-17 1982-05-26 適応型時空間フイルタ

Country Status (1)

Country Link
JP (1) JPS58205377A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61152185A (ja) * 1984-12-26 1986-07-10 Hitachi Ltd 走査変換回路
JPS6273886A (ja) * 1985-09-27 1987-04-04 Hitachi Ltd 信号処理回路
JPS62237879A (ja) * 1986-04-09 1987-10-17 Hitachi Ltd 動き適応映像信号処理回路
JPH01227588A (ja) * 1988-03-07 1989-09-11 Matsushita Electric Ind Co Ltd 画質改善用走査変換装置
JPH02166993A (ja) * 1988-12-21 1990-06-27 Nippon Hoso Kyokai <Nhk> 動き適応型ガンマ補償方式
WO1992005666A1 (fr) * 1989-04-12 1992-04-02 Sony Corporation Systeme de transmission/reception de signaux video

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57159177A (en) * 1981-03-26 1982-10-01 Hitachi Ltd Signal processing circuit for television receiver

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57159177A (en) * 1981-03-26 1982-10-01 Hitachi Ltd Signal processing circuit for television receiver

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61152185A (ja) * 1984-12-26 1986-07-10 Hitachi Ltd 走査変換回路
JPS6273886A (ja) * 1985-09-27 1987-04-04 Hitachi Ltd 信号処理回路
JPS62237879A (ja) * 1986-04-09 1987-10-17 Hitachi Ltd 動き適応映像信号処理回路
JPH01227588A (ja) * 1988-03-07 1989-09-11 Matsushita Electric Ind Co Ltd 画質改善用走査変換装置
JPH02166993A (ja) * 1988-12-21 1990-06-27 Nippon Hoso Kyokai <Nhk> 動き適応型ガンマ補償方式
WO1992005666A1 (fr) * 1989-04-12 1992-04-02 Sony Corporation Systeme de transmission/reception de signaux video
US5376972A (en) * 1989-04-12 1994-12-27 Sony Corporation Video signal transmission/reception using high pass filters for motion detection

Also Published As

Publication number Publication date
JPH0324838B2 (enExample) 1991-04-04

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