IT1074230B - Procedimento ed apparecchio di sop pressione di disturbi in segnali video - Google Patents

Procedimento ed apparecchio di sop pressione di disturbi in segnali video

Info

Publication number
IT1074230B
IT1074230B IT52779/76A IT5277976A IT1074230B IT 1074230 B IT1074230 B IT 1074230B IT 52779/76 A IT52779/76 A IT 52779/76A IT 5277976 A IT5277976 A IT 5277976A IT 1074230 B IT1074230 B IT 1074230B
Authority
IT
Italy
Prior art keywords
intervention
disorders
appliance
procedure
video signals
Prior art date
Application number
IT52779/76A
Other languages
English (en)
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 IT1074230B publication Critical patent/IT1074230B/it

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
    • H04N5/91—Television signal processing therefor
    • H04N5/911—Television signal processing therefor for the suppression of noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Picture Signal Circuits (AREA)
  • Television Signal Processing For Recording (AREA)
IT52779/76A 1975-12-26 1976-12-24 Procedimento ed apparecchio di sop pressione di disturbi in segnali video IT1074230B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50157206A JPS5279747A (en) 1975-12-26 1975-12-26 Noise removal circuit

Publications (1)

Publication Number Publication Date
IT1074230B true IT1074230B (it) 1985-04-17

Family

ID=15644514

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52779/76A IT1074230B (it) 1975-12-26 1976-12-24 Procedimento ed apparecchio di sop pressione di disturbi in segnali video

Country Status (9)

Country Link
US (1) US4163258A (it)
JP (1) JPS5279747A (it)
AT (1) AT376350B (it)
CA (1) CA1076246A (it)
DE (1) DE2658676C2 (it)
FR (1) FR2336841A1 (it)
GB (1) GB1538509A (it)
IT (1) IT1074230B (it)
NL (1) NL7614451A (it)

Families Citing this family (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54114921A (en) * 1978-02-28 1979-09-07 Toshiba Corp Noise reduction unit
JPS5526787A (en) * 1978-08-17 1980-02-26 Toshiba Corp Video signal regenerator
GB2033190B (en) * 1978-09-21 1983-02-09 Sony Corp Video noise reduction system
US4470138A (en) * 1982-11-04 1984-09-04 The United States Of America As Represented By The Secretary Of The Army Non-orthogonal mobile subscriber multiple access system
US4442454A (en) * 1982-11-15 1984-04-10 Eastman Kodak Company Image processing method using a block overlap transformation procedure
JPS59104888A (ja) * 1982-12-08 1984-06-16 Matsushita Electric Ind Co Ltd 映像及び音声信号の記録再生装置
US4518994A (en) * 1982-12-20 1985-05-21 Rca Corporation Communication system compandor
GB8329109D0 (en) * 1983-11-01 1983-12-07 Rca Corp Perceived signal-to-noise ratio of displayed images
DE3617827A1 (de) * 1986-05-26 1987-12-03 Hertz Inst Heinrich Verfahren und schaltungsanordnung zur rauschreduktion degitalisierter fernsehsignale
US4766487A (en) * 1986-08-13 1988-08-23 Sony Corporation Chrominance signal processing circuit
JPS63183718U (it) * 1987-05-18 1988-11-25
US4811097A (en) * 1987-10-29 1989-03-07 Videotek, Inc. Video signal processor
DE3933433A1 (de) * 1988-11-02 1990-05-03 Bosch Gmbh Robert Stromregler
FR2643528A1 (fr) * 1989-02-17 1990-08-24 Thomson Video Equip Procede et dispositif de debruitage d'un signal et leur application a la correction de contour d'une camera de television
JPH03245675A (ja) * 1990-02-23 1991-11-01 Matsushita Electric Ind Co Ltd 画像処理装置
FR2661061B1 (fr) * 1990-04-11 1992-08-07 Multi Media Tech Procede et dispositif de modification de zone d'images.
US5331415A (en) * 1990-10-05 1994-07-19 Matsushita Electric Industrial Co., Ltd. Noise reduction apparatus for reducing noise in an input video signal
US5119195A (en) * 1991-01-31 1992-06-02 Thomson Consumer Electronics, Inc. Video noise reduction system employing plural frequency bands
US5130798A (en) * 1991-01-31 1992-07-14 Thomson Consumer Electronics, Inc. Dual band progressive television system with noise reduction
US6512791B1 (en) * 1991-05-15 2003-01-28 Canon Kabushiki Kaisha Image processing apparatus having means for controlling exposure using an orthogonal transformation coefficient
EP0595808B1 (en) * 1991-07-19 1999-06-23 Princeton Video Image, Inc. Television displays having selected inserted indicia
US5454051A (en) * 1991-08-05 1995-09-26 Eastman Kodak Company Method of reducing block artifacts created by block transform compression algorithms
US5526446A (en) * 1991-09-24 1996-06-11 Massachusetts Institute Of Technology Noise reduction system
US5327242A (en) * 1993-03-18 1994-07-05 Matsushita Electric Corporation Of America Video noise reduction apparatus and method using three dimensional discrete cosine transforms and noise measurement
US6813366B1 (en) * 1995-05-08 2004-11-02 Digimarc Corporation Steganographic decoding with transform to spatial domain
US5818972A (en) * 1995-06-07 1998-10-06 Realnetworks, Inc. Method and apparatus for enhancing images using helper signals
GB2305798B (en) * 1995-09-28 1999-10-20 Sony Uk Ltd Spatial frequency-domain video signal processing
US6633683B1 (en) 2000-06-26 2003-10-14 Miranda Technologies Inc. Apparatus and method for adaptively reducing noise in a noisy input image signal
JP2007538451A (ja) * 2004-05-18 2007-12-27 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 復号化ビデオにおいてアーチファクトを削減するアルゴリズム
WO2006010275A2 (en) * 2004-07-30 2006-02-02 Algolith Inc. Apparatus and method for adaptive 3d noise reduction
US9288089B2 (en) * 2010-04-30 2016-03-15 Ecole Polytechnique Federale De Lausanne (Epfl) Orthogonal differential vector signaling
US9106238B1 (en) 2010-12-30 2015-08-11 Kandou Labs, S.A. Sorting decoder
US9564994B2 (en) 2010-05-20 2017-02-07 Kandou Labs, S.A. Fault tolerant chip-to-chip communication with advanced voltage
US9077386B1 (en) 2010-05-20 2015-07-07 Kandou Labs, S.A. Methods and systems for selection of unions of vector signaling codes for power and pin efficient chip-to-chip communication
US9300503B1 (en) 2010-05-20 2016-03-29 Kandou Labs, S.A. Methods and systems for skew tolerance in and advanced detectors for vector signaling codes for chip-to-chip communication
US9251873B1 (en) 2010-05-20 2016-02-02 Kandou Labs, S.A. Methods and systems for pin-efficient memory controller interface using vector signaling codes for chip-to-chip communications
US9246713B2 (en) 2010-05-20 2016-01-26 Kandou Labs, S.A. Vector signaling with reduced receiver complexity
US9450744B2 (en) 2010-05-20 2016-09-20 Kandou Lab, S.A. Control loop management and vector signaling code communications links
US9362962B2 (en) 2010-05-20 2016-06-07 Kandou Labs, S.A. Methods and systems for energy-efficient communications interface
US9401828B2 (en) 2010-05-20 2016-07-26 Kandou Labs, S.A. Methods and systems for low-power and pin-efficient communications with superposition signaling codes
US8593305B1 (en) 2011-07-05 2013-11-26 Kandou Labs, S.A. Efficient processing and detection of balanced codes
US9596109B2 (en) 2010-05-20 2017-03-14 Kandou Labs, S.A. Methods and systems for high bandwidth communications interface
US9985634B2 (en) 2010-05-20 2018-05-29 Kandou Labs, S.A. Data-driven voltage regulator
US9479369B1 (en) 2010-05-20 2016-10-25 Kandou Labs, S.A. Vector signaling codes with high pin-efficiency for chip-to-chip communication and storage
US9288082B1 (en) 2010-05-20 2016-03-15 Kandou Labs, S.A. Circuits for efficient detection of vector signaling codes for chip-to-chip communication using sums of differences
WO2011151469A1 (en) 2010-06-04 2011-12-08 Ecole Polytechnique Federale De Lausanne Error control coding for orthogonal differential vector signaling
US9275720B2 (en) 2010-12-30 2016-03-01 Kandou Labs, S.A. Differential vector storage for dynamic random access memory
US9268683B1 (en) 2012-05-14 2016-02-23 Kandou Labs, S.A. Storage method and apparatus for random access memory using codeword storage
WO2014113727A1 (en) 2013-01-17 2014-07-24 Kandou Labs, S.A. Methods and systems for chip-to-chip communication with reduced simultaneous switching noise
CN105122758B (zh) 2013-02-11 2018-07-10 康杜实验室公司 高带宽芯片间通信接口方法和系统
KR102241045B1 (ko) 2013-04-16 2021-04-19 칸도우 랩스 에스에이 고 대역폭 통신 인터페이스를 위한 방법 및 시스템
EP2997704B1 (en) 2013-06-25 2020-12-16 Kandou Labs S.A. Vector signaling with reduced receiver complexity
WO2015077608A1 (en) 2013-11-22 2015-05-28 Kandou Labs SA Multiwire linear equalizer for vector signaling code receiver
US9806761B1 (en) 2014-01-31 2017-10-31 Kandou Labs, S.A. Methods and systems for reduction of nearest-neighbor crosstalk
EP4236217A3 (en) 2014-02-02 2023-09-13 Kandou Labs SA Method and apparatus for low power chip-to-chip communications with constrained isi ratio
US9369312B1 (en) 2014-02-02 2016-06-14 Kandou Labs, S.A. Low EMI signaling for parallel conductor interfaces
US9363114B2 (en) 2014-02-28 2016-06-07 Kandou Labs, S.A. Clock-embedded vector signaling codes
US9509437B2 (en) 2014-05-13 2016-11-29 Kandou Labs, S.A. Vector signaling code with improved noise margin
US11240076B2 (en) 2014-05-13 2022-02-01 Kandou Labs, S.A. Vector signaling code with improved noise margin
US9148087B1 (en) 2014-05-16 2015-09-29 Kandou Labs, S.A. Symmetric is linear equalization circuit with increased gain
US9852806B2 (en) 2014-06-20 2017-12-26 Kandou Labs, S.A. System for generating a test pattern to detect and isolate stuck faults for an interface using transition coding
US9112550B1 (en) 2014-06-25 2015-08-18 Kandou Labs, SA Multilevel driver for high speed chip-to-chip communications
CN106797352B (zh) 2014-07-10 2020-04-07 康杜实验室公司 高信噪特性向量信令码
US9432082B2 (en) 2014-07-17 2016-08-30 Kandou Labs, S.A. Bus reversable orthogonal differential vector signaling codes
KR101943048B1 (ko) 2014-07-21 2019-01-28 칸도우 랩스 에스에이 다분기 데이터 전송
US9461862B2 (en) 2014-08-01 2016-10-04 Kandou Labs, S.A. Orthogonal differential vector signaling codes with embedded clock
US9674014B2 (en) 2014-10-22 2017-06-06 Kandou Labs, S.A. Method and apparatus for high speed chip-to-chip communications
CN113225159B (zh) 2015-06-26 2024-06-07 康杜实验室公司 高速通信系统
US9557760B1 (en) 2015-10-28 2017-01-31 Kandou Labs, S.A. Enhanced phase interpolation circuit
US9577815B1 (en) 2015-10-29 2017-02-21 Kandou Labs, S.A. Clock data alignment system for vector signaling code communications link
US10055372B2 (en) 2015-11-25 2018-08-21 Kandou Labs, S.A. Orthogonal differential vector signaling codes with embedded clock
CN108781060B (zh) 2016-01-25 2023-04-14 康杜实验室公司 具有增强的高频增益的电压采样驱动器
US10057049B2 (en) 2016-04-22 2018-08-21 Kandou Labs, S.A. High performance phase locked loop
US10003454B2 (en) 2016-04-22 2018-06-19 Kandou Labs, S.A. Sampler with low input kickback
US10056903B2 (en) 2016-04-28 2018-08-21 Kandou Labs, S.A. Low power multilevel driver
CN109313622B (zh) 2016-04-28 2022-04-15 康杜实验室公司 用于密集路由线组的向量信令码
US10153591B2 (en) 2016-04-28 2018-12-11 Kandou Labs, S.A. Skew-resistant multi-wire channel
US9906358B1 (en) 2016-08-31 2018-02-27 Kandou Labs, S.A. Lock detector for phase lock loop
US10411922B2 (en) 2016-09-16 2019-09-10 Kandou Labs, S.A. Data-driven phase detector element for phase locked loops
US10200188B2 (en) 2016-10-21 2019-02-05 Kandou Labs, S.A. Quadrature and duty cycle error correction in matrix phase lock loop
US10200218B2 (en) 2016-10-24 2019-02-05 Kandou Labs, S.A. Multi-stage sampler with increased gain
US10372665B2 (en) 2016-10-24 2019-08-06 Kandou Labs, S.A. Multiphase data receiver with distributed DFE
WO2018191749A1 (en) 2017-04-14 2018-10-18 Kandou Labs, S.A. Pipelined forward error correction for vector signaling code channel
DE112018002643T5 (de) 2017-05-22 2020-05-07 Invention Mine, Llc Multimodale datengetriebene taktwiederherstellungsschaltung
US10116468B1 (en) 2017-06-28 2018-10-30 Kandou Labs, S.A. Low power chip-to-chip bidirectional communications
US10686583B2 (en) 2017-07-04 2020-06-16 Kandou Labs, S.A. Method for measuring and correcting multi-wire skew
US10693587B2 (en) 2017-07-10 2020-06-23 Kandou Labs, S.A. Multi-wire permuted forward error correction
US10203226B1 (en) 2017-08-11 2019-02-12 Kandou Labs, S.A. Phase interpolation circuit
US10326623B1 (en) 2017-12-08 2019-06-18 Kandou Labs, S.A. Methods and systems for providing multi-stage distributed decision feedback equalization
US10467177B2 (en) 2017-12-08 2019-11-05 Kandou Labs, S.A. High speed memory interface
CN111684772B (zh) 2017-12-28 2023-06-16 康杜实验室公司 同步切换多输入解调比较器
US10554380B2 (en) 2018-01-26 2020-02-04 Kandou Labs, S.A. Dynamically weighted exclusive or gate having weighted output segments for phase detection and phase interpolation
US11831472B1 (en) 2022-08-30 2023-11-28 Kandou Labs SA Pre-scaler for orthogonal differential vector signalling

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1230467B (de) * 1960-12-19 1966-12-15 Minnesota Mining & Mfg Einrichtung zur Verbesserung des Verhaeltnisses von Signalspannung zu Rauschspannung bei der UEbertragung oder magnetischen Speicherung von elektrischen Signalen
US3204034A (en) * 1962-04-26 1965-08-31 Arthur H Ballard Orthogonal polynomial multiplex transmission systems
US3333055A (en) * 1963-06-01 1967-07-25 Fernseh Gmbh Apparatus for increasing the signal-to-noise ratio of a television signal
US3605019A (en) * 1969-01-15 1971-09-14 Ibm Selective fading transformer
US3679821A (en) * 1970-04-30 1972-07-25 Bell Telephone Labor Inc Transform coding of image difference signals
US3792355A (en) * 1970-12-11 1974-02-12 Hitachi Ltd Orthogonal transformation circuit using hadamard matrices
US3715477A (en) * 1971-03-11 1973-02-06 Rca Corp Video signal noise-limiting apparatus
US3810019A (en) * 1972-09-25 1974-05-07 Sperry Rand Corp Multifrequency communication system for fading channels
FR2251960B1 (it) * 1973-11-16 1977-08-12 Thomson Csf
JPS5515147B2 (it) * 1974-05-02 1980-04-21
US3984626A (en) * 1975-08-01 1976-10-05 Bell Telephone Laboratories, Incorporated Picture signal coder
US4038539A (en) * 1976-02-23 1977-07-26 American Electronic Laboratories, Inc. Adaptive pulse processing means and method
US4009334A (en) * 1976-03-17 1977-02-22 Eastman Kodak Company Video noise reduction circuit

Also Published As

Publication number Publication date
JPS5279747A (en) 1977-07-05
FR2336841B1 (it) 1983-04-08
NL7614451A (nl) 1977-06-28
DE2658676A1 (de) 1977-07-14
CA1076246A (en) 1980-04-22
GB1538509A (en) 1979-01-17
AT376350B (de) 1984-11-12
ATA968876A (de) 1984-03-15
DE2658676C2 (de) 1986-07-24
US4163258A (en) 1979-07-31
FR2336841A1 (fr) 1977-07-22

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