DE3177299D1 - Bildverarbeitungssystem fuer raeumliche bildtransformation. - Google Patents

Bildverarbeitungssystem fuer raeumliche bildtransformation.

Info

Publication number
DE3177299D1
DE3177299D1 DE8686200832A DE3177299A DE3177299D1 DE 3177299 D1 DE3177299 D1 DE 3177299D1 DE 8686200832 A DE8686200832 A DE 8686200832A DE 3177299 A DE3177299 A DE 3177299A DE 3177299 D1 DE3177299 D1 DE 3177299D1
Authority
DE
Germany
Prior art keywords
image
data samples
filter
successive
samples
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.)
Expired - Fee Related
Application number
DE8686200832A
Other languages
English (en)
Other versions
DE3177299T4 (de
DE3177299T2 (de
Inventor
Steven Allen Gabriel
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.)
Ampex Corp
Original Assignee
Ampex 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22487406&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3177299(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ampex Corp filed Critical Ampex Corp
Application granted granted Critical
Publication of DE3177299D1 publication Critical patent/DE3177299D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/60—Memory management
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation

Landscapes

  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Image Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Image Analysis (AREA)
  • Television Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Studio Circuits (AREA)
  • Vehicle Body Suspensions (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Traffic Control Systems (AREA)
  • Television Signal Processing For Recording (AREA)
  • Picture Signal Circuits (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Networks Using Active Elements (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Color Television Systems (AREA)
DE8686200832A 1980-04-11 1981-04-10 Bildverarbeitungssystem fuer raeumliche bildtransformation. Expired - Fee Related DE3177299D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13958980A 1980-04-11 1980-04-11

Publications (1)

Publication Number Publication Date
DE3177299D1 true DE3177299D1 (de) 1993-04-15

Family

ID=22487406

Family Applications (7)

Application Number Title Priority Date Filing Date
DE8686200832A Expired - Fee Related DE3177299D1 (de) 1980-04-11 1981-04-10 Bildverarbeitungssystem fuer raeumliche bildtransformation.
DE3177295T Expired - Lifetime DE3177295T4 (de) 1980-04-11 1981-04-10 Vordezimierungsfilter für Bildveränderungssystem.
DE8181901103T Expired - Lifetime DE3177204D1 (de) 1980-04-11 1981-04-10 System zur raeumlichen transformation von bildern.
DE3177299T Expired - Lifetime DE3177299T4 (de) 1980-04-11 1981-04-10 Bildverarbeitungssystem für räumliche Bildtransformation.
DE8686200834A Expired - Fee Related DE3177295D1 (de) 1980-04-11 1981-04-10 Vordezimierungsfilter fuer bildveraenderungssystem.
DE86200833T Expired - Fee Related DE3177302T2 (de) 1980-04-11 1981-04-10 Interpolationsfilter für Bildveränderungssystem.
DE8686200831T Expired - Lifetime DE3177271D1 (de) 1980-04-11 1981-04-10 Umstellungsspeicher fuer bildwandlersystem.

Family Applications After (6)

Application Number Title Priority Date Filing Date
DE3177295T Expired - Lifetime DE3177295T4 (de) 1980-04-11 1981-04-10 Vordezimierungsfilter für Bildveränderungssystem.
DE8181901103T Expired - Lifetime DE3177204D1 (de) 1980-04-11 1981-04-10 System zur raeumlichen transformation von bildern.
DE3177299T Expired - Lifetime DE3177299T4 (de) 1980-04-11 1981-04-10 Bildverarbeitungssystem für räumliche Bildtransformation.
DE8686200834A Expired - Fee Related DE3177295D1 (de) 1980-04-11 1981-04-10 Vordezimierungsfilter fuer bildveraenderungssystem.
DE86200833T Expired - Fee Related DE3177302T2 (de) 1980-04-11 1981-04-10 Interpolationsfilter für Bildveränderungssystem.
DE8686200831T Expired - Lifetime DE3177271D1 (de) 1980-04-11 1981-04-10 Umstellungsspeicher fuer bildwandlersystem.

Country Status (6)

Country Link
US (1) US4908874A (de)
EP (5) EP0200283B1 (de)
AT (1) ATE55019T1 (de)
DE (7) DE3177299D1 (de)
GB (1) GB2084833A (de)
WO (1) WO1981002939A1 (de)

Families Citing this family (131)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449143A (en) * 1981-10-26 1984-05-15 Rca Corporation Transcodeable vertically scanned high-definition television system
US4463372A (en) * 1982-03-24 1984-07-31 Ampex Corporation Spatial transformation system including key signal generator
US4532547A (en) * 1982-03-31 1985-07-30 Ampex Corporation Video device synchronization system
JPS5963864A (ja) * 1982-10-05 1984-04-11 Canon Inc 画像処理装置
FR2546017B1 (fr) * 1983-05-11 1986-01-17 Thomson Csf Procede pour realiser une transformation geometrique sur une image video, et dispositifs mettant en oeuvre ce procede
DE3419063A1 (de) * 1983-05-23 1984-11-29 Hitachi, Ltd., Tokio/Tokyo Verarbeitungsverfahren fuer die drehung eines bildes
JPS60153564A (ja) * 1984-01-20 1985-08-13 Dainippon Screen Mfg Co Ltd 画像処理装置
GB8410181D0 (en) * 1984-04-19 1984-05-31 Quantel Ltd Video signal processing systems
US4656664A (en) * 1984-10-24 1987-04-07 International Business Machines Corporation Method for reducing a binary image
US4631751A (en) * 1984-10-24 1986-12-23 Anderson Karen L Method for enlarging a binary image
US5202962A (en) * 1987-03-31 1993-04-13 Hitachi, Ltd. Graphic processor suitable for graphic data transfer and conversion processes
GB8822003D0 (en) * 1988-09-20 1988-10-19 Quantel Ltd Video processing
US5714977A (en) * 1988-02-24 1998-02-03 Quantel Limited Video processing system for movement simulation
JP2859617B2 (ja) * 1988-07-08 1999-02-17 コニカ株式会社 画像入力方法
US5088050A (en) * 1989-07-14 1992-02-11 Brother Kogyo Kabushiki Kaisha Apparatus for preparing output data from input image data, using basic output-image unit pattern data
US5175808A (en) * 1989-09-12 1992-12-29 Pixar Method and apparatus for non-affine image warping
US5287416A (en) * 1989-10-10 1994-02-15 Unisys Corporation Parallel pipelined image processor
GB2244887A (en) * 1990-04-11 1991-12-11 Rank Cintel Ltd Spatial transformation of video images
US5416854A (en) * 1990-07-31 1995-05-16 Fujitsu Limited Image data processing method and apparatus
US5875266A (en) * 1990-07-31 1999-02-23 Fujitsu Limited Image data processing a method and apparatus
US7142720B1 (en) 1990-07-31 2006-11-28 Fujitsu Limited Image data processing method and apparatus
US5933538A (en) * 1990-07-31 1999-08-03 Fujitsu Limited Image data processing method and apparatus
US5272767A (en) * 1990-11-05 1993-12-21 David Sarnoff Research Center, Inc. Interactive data analysis with crossbar control
US5157517A (en) * 1991-04-29 1992-10-20 E. I. Du Pont De Nemours And Company Parallel interpolator for high speed digital image enlargement
US7382399B1 (en) 1991-05-13 2008-06-03 Sony Coporation Omniview motionless camera orientation system
US5347590A (en) * 1991-06-10 1994-09-13 General Electric Company Spatial filter for an image processing system
EP0526918A2 (de) * 1991-06-12 1993-02-10 Ampex Systems Corporation Bildtransformation über eine gefaltete gekrümmte Oberfläche
GB2259422B (en) * 1991-09-06 1995-04-05 Sony Broadcast & Communication Digital video signal processing
US5592599A (en) * 1991-12-18 1997-01-07 Ampex Corporation Video special effects system with graphical operator interface
US5243433A (en) * 1992-01-06 1993-09-07 Eastman Kodak Company Digital image interpolation system for zoom and pan effects
US5315700A (en) * 1992-02-18 1994-05-24 Neopath, Inc. Method and apparatus for rapidly processing data sequences
US5553864A (en) 1992-05-22 1996-09-10 Sitrick; David H. User image integration into audiovisual presentation system and methodology
US8821276B2 (en) 1992-05-22 2014-09-02 Bassilic Technologies Llc Image integration, mapping and linking system and methodology
US5485281A (en) * 1992-07-31 1996-01-16 E. I. Du Pont De Nemours And Company Raster image processing with pixel mapping to allow image border density allocation
EP0582824A2 (de) * 1992-07-31 1994-02-16 E.I. Du Pont De Nemours And Company Orthogonale Umdrehung eines Bildes mittels Matrixtransponierung
US6236682B1 (en) * 1993-03-08 2001-05-22 Sony Corporation Video motion vector detection including rotation and/or zoom vector generation
GB2277220B (en) * 1993-04-14 1997-11-05 Quantel Ltd An apparatus for and method of image processing
US5513128A (en) * 1993-09-14 1996-04-30 Comsat Corporation Multispectral data compression using inter-band prediction
US5754764A (en) * 1994-02-22 1998-05-19 National Semiconductor Corp. Combination of input output circuitry and local area network systems
US5568600A (en) * 1994-04-15 1996-10-22 David Sarnoff Research Ctr. Method and apparatus for rotating and scaling images
US5448301A (en) * 1994-05-25 1995-09-05 The Grass Valley Group, Inc. Programmable video transformation rendering method and apparatus
US6044166A (en) * 1995-01-17 2000-03-28 Sarnoff Corporation Parallel-pipelined image processing system
KR100203239B1 (ko) * 1995-02-16 1999-06-15 윤종용 화이트쉐이딩 보정방법 및 장치
US5528301A (en) * 1995-03-31 1996-06-18 Panasonic Technologies, Inc. Universal video format sample size converter
US5587742A (en) * 1995-08-25 1996-12-24 Panasonic Technologies, Inc. Flexible parallel processing architecture for video resizing
US5838296A (en) * 1995-08-31 1998-11-17 General Instrument Corporation Apparatus for changing the magnification of video graphics prior to display therefor on a TV screen
JP2000511366A (ja) * 1995-10-25 2000-08-29 サーノフ コーポレイション ４分割ツリーベースの可変ブロックサイズ動き推定装置および方法
US5867608A (en) * 1995-11-07 1999-02-02 Sun Microsystems, Inc. Method and apparatus for scaling images
US5819106A (en) * 1995-11-27 1998-10-06 Sun Microsystems, Inc. Method of transposing data buffer by selectively merging pairs of rows, interleaving two operands of equal length yielding output twice the length of each operand
US6259827B1 (en) 1996-03-21 2001-07-10 Cognex Corporation Machine vision methods for enhancing the contrast between an object and its background using multiple on-axis images
US6459451B2 (en) 1996-06-24 2002-10-01 Be Here Corporation Method and apparatus for a panoramic camera to capture a 360 degree image
US6373642B1 (en) 1996-06-24 2002-04-16 Be Here Corporation Panoramic imaging arrangement
US6331869B1 (en) 1998-08-07 2001-12-18 Be Here Corporation Method and apparatus for electronically distributing motion panoramic images
US6493032B1 (en) 1996-06-24 2002-12-10 Be Here Corporation Imaging arrangement which allows for capturing an image of a view at different resolutions
US6341044B1 (en) 1996-06-24 2002-01-22 Be Here Corporation Panoramic imaging arrangement
US5874988A (en) * 1996-07-08 1999-02-23 Da Vinci Systems, Inc. System and methods for automated color correction
US6188800B1 (en) * 1996-08-30 2001-02-13 Yamaha Corporation Two-dimensional spatial transformation system for video processing
US6097853A (en) * 1996-09-11 2000-08-01 Da Vinci Systems, Inc. User definable windows for selecting image processing regions
GB9619119D0 (en) * 1996-09-12 1996-10-23 Discreet Logic Inc Processing image
KR100239349B1 (ko) * 1996-12-20 2000-01-15 구자홍 역이산 코사인 변환기의 데이타 포멧 변환 회로
US6788347B1 (en) * 1997-03-12 2004-09-07 Matsushita Electric Industrial Co., Ltd. HDTV downconversion system
US6618443B1 (en) 1997-03-12 2003-09-09 Matsushita Electric Industrial Co., Ltd. Upsampling filter for a down conversion system
US6175592B1 (en) 1997-03-12 2001-01-16 Matsushita Electric Industrial Co., Ltd. Frequency domain filtering for down conversion of a DCT encoded picture
EP1628479A3 (de) 1997-03-12 2007-09-05 Matsushita Electric Industrial Co., Ltd. Abwärtsumwandlungssystem für HDTV-signale
EP0867834A3 (de) * 1997-03-27 2000-05-24 Philips Patentverwaltung GmbH Videotechnisches Verarbeitungsgerät
US6466254B1 (en) 1997-05-08 2002-10-15 Be Here Corporation Method and apparatus for electronically distributing motion panoramic images
US6356296B1 (en) 1997-05-08 2002-03-12 Behere Corporation Method and apparatus for implementing a panoptic camera system
US6043837A (en) * 1997-05-08 2000-03-28 Be Here Corporation Method and apparatus for electronically distributing images from a panoptic camera system
US6167155A (en) * 1997-07-28 2000-12-26 Physical Optics Corporation Method of isomorphic singular manifold projection and still/video imagery compression
JP3433086B2 (ja) * 1998-01-22 2003-08-04 松下電器産業株式会社 画像変換方法および画像変換装置
US6381375B1 (en) * 1998-02-20 2002-04-30 Cognex Corporation Methods and apparatus for generating a projection of an image
DK0947955T3 (da) 1998-04-03 2001-12-17 Da Vinci Systems Inc Fremgangsmåder og apparatur til frembringelse af kundespecifikke gammakurver for farvekorrektionsudstyr
US6850249B1 (en) * 1998-04-03 2005-02-01 Da Vinci Systems, Inc. Automatic region of interest tracking for a color correction system
DE69900872D1 (de) 1998-04-03 2002-03-21 Da Vinci Systems Inc Primär- und Sekundärfarbverarbeitung unter Verwendung von Farbe, Sättigung, Luminanz und Flächenisolierung
US20010015751A1 (en) * 1998-06-16 2001-08-23 Genex Technologies, Inc. Method and apparatus for omnidirectional imaging
US6924832B1 (en) 1998-08-07 2005-08-02 Be Here Corporation Method, apparatus & computer program product for tracking objects in a warped video image
DE59901034D1 (de) * 1998-09-28 2002-04-25 Infineon Technologies Ag Verfahren zur bildgrössenänderung von videobildern
US6263019B1 (en) 1998-10-09 2001-07-17 Matsushita Electric Industrial Co., Ltd. Variable rate MPEG-2 video syntax processor
US6487249B2 (en) 1998-10-09 2002-11-26 Matsushita Electric Industrial Co., Ltd. Efficient down conversion system for 2:1 decimation
US6369818B1 (en) 1998-11-25 2002-04-09 Be Here Corporation Method, apparatus and computer program product for generating perspective corrected data from warped information
US6687402B1 (en) 1998-12-18 2004-02-03 Cognex Corporation Machine vision methods and systems for boundary feature comparison of patterns and images
DE19860038C1 (de) * 1998-12-23 2000-06-29 Siemens Ag Verfahren zur Bewegungskorrektur bei Serien von Bildern eines starren Körpers
US6188437B1 (en) 1998-12-23 2001-02-13 Ati International Srl Deinterlacing technique
US6175454B1 (en) 1999-01-13 2001-01-16 Behere Corporation Panoramic imaging arrangement
US6469747B1 (en) 1999-09-02 2002-10-22 Da Vinco Systems, Inc. Parabolic mixer for video signals
US6748104B1 (en) 2000-03-24 2004-06-08 Cognex Corporation Methods and apparatus for machine vision inspection using single and multiple templates or patterns
US6680752B1 (en) 2000-03-31 2004-01-20 Ati International Srl Method and apparatus for deinterlacing video
US6970206B1 (en) 2000-04-20 2005-11-29 Ati International Srl Method for deinterlacing interlaced video by a graphics processor
US6765589B1 (en) * 2000-11-16 2004-07-20 Adobe Systems Incorporated Brush for warping and water reflection effects
US7006669B1 (en) 2000-12-31 2006-02-28 Cognex Corporation Machine vision method and apparatus for thresholding images of non-uniform materials
US20020147991A1 (en) * 2001-04-10 2002-10-10 Furlan John L. W. Transmission of panoramic video via existing video infrastructure
US7126616B2 (en) * 2001-06-12 2006-10-24 Silicon Optix Inc. Method and system for processing a non-linear two dimensional spatial transformation
US6919888B1 (en) 2001-07-03 2005-07-19 Adobe Systems Incorporated Computer drawing shape manipulation with envelope meshes
US6963350B1 (en) 2001-07-03 2005-11-08 Adobe Systems Incorporated Painting interface to computer drawing system curve editing
US7343389B2 (en) * 2002-05-02 2008-03-11 Intel Corporation Apparatus and method for SIMD modular multiplication
US20030206183A1 (en) * 2002-05-03 2003-11-06 Silverstein D. Amnon Method of digitally distorting an image while preserving visual integrity
GB0212748D0 (en) * 2002-05-31 2002-07-10 Qinetiq Ltd Feature mapping between data sets
US7796839B2 (en) * 2003-02-19 2010-09-14 Agfa Healthcare, N.V. Method of detecting the orientation of an object in an image
EP1624921A4 (de) * 2003-04-28 2008-12-31 Univ Vanderbilt Gerät und verfahren für die optimale platzierung eines tiefen gehirnstimulators
US7139900B2 (en) * 2003-06-23 2006-11-21 Intel Corporation Data packet arithmetic logic devices and methods
US20050124713A1 (en) * 2003-12-04 2005-06-09 Jones Clinton L. Brightness enhancing film composition
US20050129306A1 (en) * 2003-12-12 2005-06-16 Xianglin Wang Method and apparatus for image deinterlacing using neural networks
EP1605400A1 (de) * 2004-06-11 2005-12-14 STMicroelectronics S.r.l. Verarbeitungspipeline von Pixeldaten eines Farbe Bildes durch einen digitalen Sensor erworben
US7629995B2 (en) 2004-08-06 2009-12-08 Sony Corporation System and method for correlating camera views
US7750936B2 (en) * 2004-08-06 2010-07-06 Sony Corporation Immersive surveillance system interface
US20060028550A1 (en) * 2004-08-06 2006-02-09 Palmer Robert G Jr Surveillance system and method
US7734118B2 (en) * 2004-11-17 2010-06-08 Adobe Systems Incorporated Automatic image feature embedding
ATE543163T1 (de) * 2004-12-03 2012-02-15 Silicon Hive Bv Programmierbarer prozessor
FR2889382A1 (fr) * 2005-07-29 2007-02-02 Canon Res Ct France Soc Par Ac Procede et dispositif de filtrage d'un signal numerique multidimensionnel et procedes et dispositifs de codage et decodage associes
US7639861B2 (en) 2005-09-14 2009-12-29 Cognex Technology And Investment Corporation Method and apparatus for backlighting a wafer during alignment
US8111904B2 (en) * 2005-10-07 2012-02-07 Cognex Technology And Investment Corp. Methods and apparatus for practical 3D vision system
JP4743007B2 (ja) * 2006-06-16 2011-08-10 ソニー株式会社 画像処理装置および画像処理方法、記録媒体、並びに、プログラム
US8162584B2 (en) * 2006-08-23 2012-04-24 Cognex Corporation Method and apparatus for semiconductor wafer alignment
US7847831B2 (en) * 2006-08-30 2010-12-07 Panasonic Corporation Image signal processing apparatus, image coding apparatus and image decoding apparatus, methods thereof, processors thereof, and, imaging processor for TV conference system
US8670001B2 (en) * 2006-11-30 2014-03-11 The Mathworks, Inc. System and method for converting a fish-eye image into a rectilinear image
US8442316B2 (en) 2007-01-05 2013-05-14 Geo Semiconductor Inc. System and method for improving color and brightness uniformity of backlit LCD displays
US8055070B2 (en) * 2007-01-05 2011-11-08 Geo Semiconductor Inc. Color and geometry distortion correction system and method
US8300987B2 (en) * 2007-09-28 2012-10-30 Ati Technologies Ulc Apparatus and method for generating a detail-enhanced upscaled image
US8964117B2 (en) * 2007-09-28 2015-02-24 Ati Technologies Ulc Single-pass motion adaptive deinterlacer and method therefore
US8259228B2 (en) * 2007-12-10 2012-09-04 Ati Technologies Ulc Method and apparatus for high quality video motion adaptive edge-directional deinterlacing
US8396129B2 (en) * 2007-12-28 2013-03-12 Ati Technologies Ulc Apparatus and method for single-pass, gradient-based motion compensated image rate conversion
US8294633B2 (en) * 2009-05-05 2012-10-23 Honeywell International Inc. Methods for reducing artifacts in near-to-eye display systems
DK2440558T3 (en) 2009-06-08 2015-07-06 Takeda Pharmaceutical Dihydropyrrolnaphthyridinon-relations as inhibitors of jak
US9215385B2 (en) 2009-06-22 2015-12-15 Ominivision Technologies, Inc. System and method for an image sensor operable in multiple video standards
JP5369982B2 (ja) * 2009-08-06 2013-12-18 株式会社リコー 画像処理装置および画像処理方法
US8698747B1 (en) 2009-10-12 2014-04-15 Mattel, Inc. Hand-activated controller
CN101895374B (zh) * 2010-07-20 2012-09-05 华为技术有限公司 速率匹配方法及装置
JP6112624B2 (ja) 2011-08-02 2017-04-12 ビューズアイキュー インコーポレイテッドＶｉｅｗｓＩＱ Ｉｎｃ． デジタル顕微鏡撮像の装置及び方法
EP2893422A4 (de) 2012-09-06 2016-05-18 Interphase Corp Sensorfusion mit absoluter und relativer positionierung in einem interaktiven anzeigesystem
US20150042669A1 (en) * 2013-08-08 2015-02-12 Nvidia Corporation Rotating displayed content on an electronic device
GB2598918A (en) * 2020-09-18 2022-03-23 Imagination Tech Ltd Downscaler and method of downscaling

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3775602A (en) * 1972-06-29 1973-11-27 Us Air Force Real time walsh-hadamard transformation of two-dimensional discrete pictures
US3952186A (en) * 1975-02-10 1976-04-20 The United States Of America As Represented By The Secretary Of The Navy Apparatus for the generation of a two-dimensional discrete fourier transform
US3976982A (en) * 1975-05-12 1976-08-24 International Business Machines Corporation Apparatus for image manipulation
GB1568379A (en) * 1976-02-19 1980-05-29 Micro Consultants Ltd Video store
US4052699A (en) * 1976-06-30 1977-10-04 International Business Machines Corporation High speed real time image transformation
GB1594341A (en) * 1976-10-14 1981-07-30 Micro Consultants Ltd Picture information processing system for television
US4192004A (en) * 1977-09-08 1980-03-04 Buerger Walter R Topological transformation system
GB1547119A (en) * 1977-12-09 1979-06-06 Ibm Image rotation apparatus
US4212061A (en) * 1977-12-21 1980-07-08 Medtronic, Inc. Radiation signal processing system
US4152766A (en) * 1978-02-08 1979-05-01 The Singer Company Variable resolution for real-time simulation of a polygon face object system
CH642211A5 (de) * 1979-03-08 1984-03-30 Siemens Ag Albis Korrekturschaltung zur verbesserung der konturenschaerfe von fernsehbildern.
US4363104A (en) * 1980-09-22 1982-12-07 Hughes Aircraft Company Imaging system having multiple image copying and hierarchical busing
EP0076260B1 (de) 1981-04-10 1989-08-02 Ampex Corporation Gerät zur räumlichen transformation von bildern
JPS6053349B2 (ja) * 1981-06-19 1985-11-25 株式会社日立製作所 画像処理プロセツサ

Also Published As

Publication number Publication date
EP0049288A1 (de) 1982-04-14
EP0200284A3 (en) 1990-04-25
GB2084833A (en) 1982-04-15
DE3177204D1 (de) 1990-08-30
DE3177299T4 (de) 1994-05-26
DE3177302D1 (de) 1993-11-04
DE3177295D1 (de) 1993-02-04
DE3177295T4 (de) 1994-05-26
DE3177295T2 (de) 1993-04-29
EP0200284B1 (de) 1993-09-29
EP0200283A2 (de) 1986-11-05
EP0200282B1 (de) 1992-02-05
DE3177271D1 (de) 1992-03-19
EP0049288A4 (de) 1984-06-13
EP0201148B1 (de) 1992-12-23
EP0200283B1 (de) 1993-03-10
US4908874A (en) 1990-03-13
EP0200283A3 (en) 1989-03-15
EP0200284A2 (de) 1986-11-05
EP0201148A3 (en) 1989-03-15
EP0200282A3 (en) 1987-05-20
DE3177302T2 (de) 1994-01-27
DE3177299T2 (de) 1993-06-17
EP0200282A2 (de) 1986-11-05
ATE55019T1 (de) 1990-08-15
EP0201148A2 (de) 1986-11-12
EP0049288B1 (de) 1990-07-25
WO1981002939A1 (en) 1981-10-15

Similar Documents

Publication Publication Date Title
DE3177299T2 (de) Bildverarbeitungssystem fuer raeumliche bildtransformation.
DE3780615T2 (de) Architektur fuer bildanalyse-datenverarbeitung.
DE3787640D1 (de) Eingabeverfahren fuer eine datenverarbeitungsanlage.
GB8620679D0 (en) Picture image input/output system
DE3765044D1 (de) Urethangruppen enthaltende (meth)-acrylsaeurederivate von tricyclo (5.2.1.02.6)decanen.
GB2013008A (en) Data processing system using a separate input/output processor
AU7942691A (en) High efficiency input processing apparatus for alphabetic writings
DE69133175D1 (de) Ein Bilddaten-Bearbeitungssystem
DE3784134D1 (de) Kompaktes optisches abtastsystem.
IT8026246A0 (it) Processo di granulazione e apparato per la sua attuazione.
GB2182524B (en) Picture image input/output system
EP0270087A3 (de) Farbbildverarbeitungsgerät
EP0051227A3 (en) Picture information input apparatus
IT8847822A0 (it) Apparecchio elaboratore di immagini per comprimere dati di immagine
DE3483272D1 (de) Bildverstaerkereingangsfenster.
EP0477910A3 (en) Image processing based computer input apparatus
DE3382543D1 (de) Datenverarbeitungssystem fuer kartenbilder.
DE68918984D1 (de) Bildeingangsapparat.
DE69025665D1 (de) Bilddateneingangssysteme für Bildverarbeitungsvorrichtungen
DE3689808T2 (de) Ein/Ausgabestruktur für Datenverarbeitungssystem.
NO912376D0 (no) Inngang for databehandlingssystem.
DE3884604D1 (de) System zur produktion von pixelbilddaten aus ccitt-kodierten pixeldaten.
JPS57201394A (en) Picture input display device
ATE39031T1 (de) Ein-/ausgabeprozessor und uebertragungsverfahren fuer eine datenverarbeitungsanlage.
ES1016722U (es) Filtro amovible para pantalla de ordenador y televisor.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee