TW198167B - - Google Patents

Info

Publication number
TW198167B
TW198167B TW081105815A TW81105815A TW198167B TW 198167 B TW198167 B TW 198167B TW 081105815 A TW081105815 A TW 081105815A TW 81105815 A TW81105815 A TW 81105815A TW 198167 B TW198167 B TW 198167B
Authority
TW
Taiwan
Prior art keywords
video signal
frequency
signal
generate
samples
Prior art date
Application number
TW081105815A
Other languages
English (en)
Inventor
H Strolle Christopher
J Weckenbrock Hermann
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of TW198167B publication Critical patent/TW198167B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • 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
    • H04N9/797—Processing of colour television signals in connection with recording for recording the signal in a plurality of channels, the bandwidth of each channel being less than the bandwidth of the signal
    • H04N9/7976—Processing of colour television signals in connection with recording for recording the signal in a plurality of channels, the bandwidth of each channel being less than the bandwidth of the signal by spectrum folding of the high frequency components of the luminance signal
    • 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
    • H04N9/797—Processing of colour television signals in connection with recording for recording the signal in a plurality of channels, the bandwidth of each channel being less than the bandwidth of the signal
    • 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
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • 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
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
    • 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
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/83—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
    • H04N9/831—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal using intermediate digital signal processing
    • 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
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/83—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
    • H04N9/835—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal involving processing of the sound signal
    • 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
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/83—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
    • H04N9/84—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal the recorded signal showing a feature, which is different in adjacent track parts, e.g. different phase or frequency
    • 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
    • H04N9/898—Regeneration of colour television signals using frequency multiplication of the reproduced colour signal carrier with another auxiliary reproduced signal, e.g. a pilot signal carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Picture Signal Circuits (AREA)
TW081105815A 1992-01-13 1992-07-23 TW198167B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/819,890 US5532820A (en) 1990-08-17 1992-01-13 Digital modulators for use with sub-nyquist sampling of raster-scanned samples of image intensity

Publications (1)

Publication Number Publication Date
TW198167B true TW198167B (zh) 1993-01-11

Family

ID=25229355

Family Applications (1)

Application Number Title Priority Date Filing Date
TW081105815A TW198167B (zh) 1992-01-13 1992-07-23

Country Status (8)

Country Link
US (2) US5532820A (zh)
EP (1) EP0551561A3 (zh)
JP (1) JP3186877B2 (zh)
KR (1) KR100208783B1 (zh)
CN (1) CN1074575A (zh)
CA (1) CA2074596A1 (zh)
MX (1) MX9205205A (zh)
TW (1) TW198167B (zh)

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GB2335104B (en) * 1998-03-06 2002-01-30 British Broadcasting Corp Cascading of up conversion and down conversion
US6191724B1 (en) * 1999-01-28 2001-02-20 Mcewan Thomas E. Short pulse microwave transceiver
US6265998B1 (en) 1999-11-30 2001-07-24 Agere Systems Guardian Corp. Sampling device having an intrinsic filter
US6384873B1 (en) * 1999-12-03 2002-05-07 Thomson Licensing S.A. Vector magnitude control of a comb filter
JP2002072619A (ja) 2000-09-05 2002-03-12 Fujitsu Ltd カラー画像形成装置及びカラー画像形成方法
US6751258B2 (en) * 2001-05-30 2004-06-15 Koninklijke Philips Electronics N.V. Vertical scaling of interlaced video in the frequency domain
US6930516B2 (en) 2001-05-30 2005-08-16 Agere Systems Inc. Comparator circuits having non-complementary input structures
US7072418B2 (en) 2001-09-18 2006-07-04 Thomson Licensing Method and apparatus for performing Nyquist folding frequency modulation
US8446530B2 (en) * 2001-09-28 2013-05-21 Entropic Communications, Inc. Dynamic sampling
US20040083115A1 (en) * 2002-01-07 2004-04-29 Donna Hodges Methods for improving business decisions
JP3905760B2 (ja) * 2002-01-07 2007-04-18 Ｎｅｃディスプレイソリューションズ株式会社 表示装置
US6597225B1 (en) 2002-03-22 2003-07-22 Agere Systems Inc. Data capture circuit with series channel sampling structure
US7171055B2 (en) * 2003-04-24 2007-01-30 Eastman Kodak Company Parametric means for reducing aliasing artifacts
US7164807B2 (en) * 2003-04-24 2007-01-16 Eastman Kodak Company Method and system for automatically reducing aliasing artifacts
US7430335B2 (en) * 2003-08-13 2008-09-30 Apple Inc Pre-processing method and system for data reduction of video sequences and bit rate reduction of compressed video sequences using spatial filtering
US7403568B2 (en) * 2003-08-13 2008-07-22 Apple Inc. Pre-processing method and system for data reduction of video sequences and bit rate reduction of compressed video sequences using temporal filtering
KR100721776B1 (ko) * 2005-07-20 2007-05-25 노키아 코포레이션 디지털 광대역 전송을 제공하기 위한 방법, 시스템 및네트웍 개체
KR20070023447A (ko) * 2005-08-24 2007-02-28 삼성전자주식회사 움직임 추정을 이용한 영상 개선 장치 및 그 방법
US8422812B2 (en) * 2008-01-08 2013-04-16 Mitsubishi Electric Corporation Image processor and method therefor, and image display device
GB2460069A (en) * 2008-05-15 2009-11-18 Snell & Wilcox Ltd Sampling conversion between formats in digital image processing
JP4548516B2 (ja) * 2008-05-26 2010-09-22 カシオ計算機株式会社 Ｆｉｒフィルタ装置、音響装置およびｆｉｒフィルタプログラム
CN105978540B (zh) * 2016-05-26 2018-09-18 英特格灵芯片(天津)有限公司 一种连续时间信号的去加重处理电路及其方法
US10601438B2 (en) * 2018-06-07 2020-03-24 Texas Instruments Incorporated Alternately updated digital to analog converters
US10615887B1 (en) * 2018-09-24 2020-04-07 Seagate Technology Llc Mitigation of noise generated by random excitation of asymmetric oscillation modes
CN115242312A (zh) * 2022-07-26 2022-10-25 杭州电子科技大学 基于时间延迟产生倍频双极性码的光子压缩感知系统及方法

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US3700793A (en) * 1970-06-09 1972-10-24 Bell Telephone Labor Inc Frequency interleaved video multiplex system
GB1432373A (en) * 1972-08-15 1976-04-14 Indep Broadcasting Authority Apparatus for producing digised signals for defining an amplitude modulated sub-carrier
US4168509A (en) * 1977-09-12 1979-09-18 Texas Instruments Incorporated Method for transmitting and receiving compatible high resolution television pictures
US4227204A (en) * 1978-09-21 1980-10-07 Cbs Inc. Method and apparatus for PCM-encoding NTSC color television at sub-Nyquist rate
US4314277A (en) * 1980-05-07 1982-02-02 Rca Corporation Input-weighted transversal filter TV ghost eliminator
US4626803A (en) * 1985-12-30 1986-12-02 General Electric Company Apparatus for providing a carrier signal with two digital data streams I-Q modulated thereon
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US4831463A (en) * 1987-01-30 1989-05-16 Faroudja Y C Video processing in which high frequency luminance components are folded into a mid-band spectrum
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JPH01318390A (ja) * 1988-06-17 1989-12-22 Matsushita Electric Ind Co Ltd 音声映像記録装置
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KR930010928B1 (ko) * 1990-08-17 1993-11-17 삼성전자 주식회사 비디오 신호 기록 및 재생장치
US5031030A (en) * 1990-08-20 1991-07-09 General Electric Company Video signal encoded with additional detail information
KR930009880B1 (ko) * 1990-11-19 1993-10-12 삼성전자 주식회사 동신호 검출회로
KR930010359B1 (ko) * 1991-06-27 1993-10-16 삼성전자 주식회사 영상기록장치

Also Published As

Publication number Publication date
JPH0686219A (ja) 1994-03-25
US5576837A (en) 1996-11-19
CA2074596A1 (en) 1993-07-14
EP0551561A2 (en) 1993-07-21
KR100208783B1 (ko) 1999-07-15
MX9205205A (es) 1993-07-01
EP0551561A3 (en) 1993-11-10
KR930017434A (ko) 1993-08-30
US5532820A (en) 1996-07-02
CN1074575A (zh) 1993-07-21
JP3186877B2 (ja) 2001-07-11

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