KR950002664B1 - 텔레비젼 신호에서 영상이동을 검출하는 방법 및 장치 - Google Patents

텔레비젼 신호에서 영상이동을 검출하는 방법 및 장치 Download PDF

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Publication number
KR950002664B1
KR950002664B1 KR1019870010826A KR870010826A KR950002664B1 KR 950002664 B1 KR950002664 B1 KR 950002664B1 KR 1019870010826 A KR1019870010826 A KR 1019870010826A KR 870010826 A KR870010826 A KR 870010826A KR 950002664 B1 KR950002664 B1 KR 950002664B1
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KR
South Korea
Prior art keywords
signal
movement
interframe
frame
maximum value
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Expired - Fee Related
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KR1019870010826A
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English (en)
Korean (ko)
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KR880004706A (ko
Inventor
유이찌 니노미야
세이이찌 고오시
Original Assignee
닛뽄 호소 교까이
가와하라 마사또
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Application filed by 닛뽄 호소 교까이, 가와하라 마사또 filed Critical 닛뽄 호소 교까이
Publication of KR880004706A publication Critical patent/KR880004706A/ko
Application granted granted Critical
Publication of KR950002664B1 publication Critical patent/KR950002664B1/ko
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    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • 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
    • H04N7/122—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 involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
    • H04N7/125—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 involving expansion and subsequent compression of a signal segment, e.g. a frame, a line the signal segment being a picture element
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H04N7/0152—High-definition television systems using spatial or temporal subsampling

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1019870010826A 1986-09-30 1987-09-29 텔레비젼 신호에서 영상이동을 검출하는 방법 및 장치 Expired - Fee Related KR950002664B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP?86-230126 1986-09-30
JP230126 1986-09-30
JP61230126A JPS6386990A (ja) 1986-09-30 1986-09-30 動き検出方法

Publications (2)

Publication Number Publication Date
KR880004706A KR880004706A (ko) 1988-06-07
KR950002664B1 true KR950002664B1 (ko) 1995-03-24

Family

ID=16902977

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870010826A Expired - Fee Related KR950002664B1 (ko) 1986-09-30 1987-09-29 텔레비젼 신호에서 영상이동을 검출하는 방법 및 장치

Country Status (7)

Country Link
US (1) US4760446A (https=)
EP (1) EP0263375B1 (https=)
JP (1) JPS6386990A (https=)
KR (1) KR950002664B1 (https=)
CN (1) CN1011466B (https=)
CA (1) CA1274905A (https=)
DE (1) DE3750207T2 (https=)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59171387A (ja) * 1983-03-18 1984-09-27 Hitachi Ltd テレビジヨン信号の構成方法
JPH0191586A (ja) * 1987-10-02 1989-04-11 Nippon Hoso Kyokai <Nhk> 動き検出回路
US4868650A (en) * 1988-03-07 1989-09-19 Rca Licensing Corporation Circuitry for expanding the effect of a video control signal in multiple dimensions
JPH0810926B2 (ja) * 1988-04-15 1996-01-31 三洋電機株式会社 Ｍｕｓｅデコーダ及びサブサンプル映像信号復調装置
US4845557A (en) * 1988-05-02 1989-07-04 Dubner Computer Systems, Inc. Field motion suppression in interlaced video displays
JP2706495B2 (ja) * 1988-11-22 1998-01-28 松下電器産業株式会社 画像信号処理装置
US4953032A (en) * 1988-11-30 1990-08-28 Hitachi, Ltd. Motion signal generating circuit for use in a television receiver
US5150210A (en) * 1988-12-26 1992-09-22 Canon Kabushiki Kaisha Image signal restoring apparatus
JP2576612B2 (ja) * 1988-12-28 1997-01-29 日本ビクター株式会社 信号変換装置
US4891699A (en) * 1989-02-23 1990-01-02 Matsushita Electric Industrial Co., Ltd. Receiving system for band-compression image signal
US5027201A (en) * 1989-12-21 1991-06-25 Rca Licensing Corporation Motion detection apparatus as for an interlace to non-interlace scan converter
KR920005246B1 (ko) * 1989-12-22 1992-06-29 삼성전자 주식회사 동작적응형 스펙트럼 접힘(폴딩) 방법에 의한 vtr의 화질 개선방법 및 회로
US5191413A (en) * 1990-11-01 1993-03-02 International Business Machines System and method for eliminating interlace motion artifacts in captured digital video data
KR950008710B1 (ko) * 1990-12-26 1995-08-04 삼성전자주식회사 필드간 내삽장치
US5497203A (en) * 1991-10-30 1996-03-05 Mitsubishi Denki Kabushiki Kaisha Motion detection circuit for high definition television based on muse
JPH05174148A (ja) * 1991-12-26 1993-07-13 Sony Corp 動き検出回路
JP3315766B2 (ja) * 1992-09-07 2002-08-19 富士通株式会社 画像データ符号化方法、その方法を用いた画像データ符号化装置、画像データ復元方法、その方法を用いた画像データ復元装置、シーン変化検出方法、その方法を用いたシーン変化検出装置、シーン変化記録装置、及び画像データのシーン変化記録・再生装置
US6904174B1 (en) * 1998-12-11 2005-06-07 Intel Corporation Simplified predictive video encoder
US7046734B2 (en) * 1998-04-02 2006-05-16 Intel Corporation Method and apparatus for performing real-time data encoding
US6408029B1 (en) 1998-04-02 2002-06-18 Intel Corporation Method and apparatus for simplifying real-time data encoding
GB2343317B (en) * 1998-10-26 2003-02-26 Sony Uk Ltd Video motion detection
US8295343B2 (en) * 2005-11-18 2012-10-23 Apple Inc. Video bit rate control method
US20070116117A1 (en) * 2005-11-18 2007-05-24 Apple Computer, Inc. Controlling buffer states in video compression coding to enable editing and distributed encoding
US8031777B2 (en) 2005-11-18 2011-10-04 Apple Inc. Multipass video encoding and rate control using subsampling of frames
US8780997B2 (en) 2005-11-18 2014-07-15 Apple Inc. Regulation of decode-side processing based on perceptual masking
US8233535B2 (en) 2005-11-18 2012-07-31 Apple Inc. Region-based processing of predicted pixels

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2055495B (en) * 1979-08-01 1983-07-06 British Broadcasting Corp Movement detector for television signals
US4337481A (en) * 1980-06-10 1982-06-29 Peter Mick Motion and intrusion detecting system
US4482970A (en) * 1981-11-06 1984-11-13 Grumman Aerospace Corporation Boolean filtering method and apparatus
KR910009880B1 (ko) * 1983-07-25 1991-12-03 가부시기가이샤 히다찌세이사꾸쇼 인터레이스된 텔레비젼 신호중의 화상의 움직임 검출회로
US4663665A (en) * 1985-01-07 1987-05-05 Nippon Hoso Kyokai TV system conversion apparatus
JPS61264889A (ja) * 1985-05-20 1986-11-22 Nippon Hoso Kyokai <Nhk> 多重サブサンプル伝送方式

Also Published As

Publication number Publication date
DE3750207D1 (de) 1994-08-18
JPS6386990A (ja) 1988-04-18
EP0263375A2 (en) 1988-04-13
KR880004706A (ko) 1988-06-07
CN87106645A (zh) 1988-04-13
EP0263375A3 (en) 1990-04-11
CN1011466B (zh) 1991-01-30
DE3750207T2 (de) 1995-01-26
US4760446A (en) 1988-07-26
EP0263375B1 (en) 1994-07-13
JPH0520952B2 (https=) 1993-03-22
CA1274905A (en) 1990-10-02

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