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DE69228139D1 - System zur Abbildung von Videobildern - Google Patents

System zur Abbildung von Videobildern

Info

Publication number
DE69228139D1
DE69228139D1 DE69228139T DE69228139T DE69228139D1 DE 69228139 D1 DE69228139 D1 DE 69228139D1 DE 69228139 T DE69228139 T DE 69228139T DE 69228139 T DE69228139 T DE 69228139T DE 69228139 D1 DE69228139 D1 DE 69228139D1
Authority
DE
Germany
Prior art keywords
video images
imaging video
imaging
images
video
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
DE69228139T
Other languages
English (en)
Other versions
DE69228139T2 (de
Inventor
Raymond C Blackham
Frank S Lawrence
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.)
Grass Valley Group Inc
Original Assignee
Grass Valley Group Inc
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 Grass Valley Group Inc filed Critical Grass Valley Group Inc
Application granted granted Critical
Publication of DE69228139D1 publication Critical patent/DE69228139D1/de
Publication of DE69228139T2 publication Critical patent/DE69228139T2/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
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/04—Texture mapping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Studio Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
  • Image Generation (AREA)
DE69228139T 1991-03-29 1992-03-26 System zur Abbildung von Videobildern Expired - Fee Related DE69228139T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/677,548 US5173948A (en) 1991-03-29 1991-03-29 Video image mapping system

Publications (2)

Publication Number Publication Date
DE69228139D1 true DE69228139D1 (de) 1999-02-25
DE69228139T2 DE69228139T2 (de) 1999-08-12

Family

ID=24719158

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69228139T Expired - Fee Related DE69228139T2 (de) 1991-03-29 1992-03-26 System zur Abbildung von Videobildern

Country Status (4)

Country Link
US (1) US5173948A (de)
EP (1) EP0506429B1 (de)
JP (1) JPH0828840B2 (de)
DE (1) DE69228139T2 (de)

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US6005984A (en) * 1991-12-11 1999-12-21 Fujitsu Limited Process and apparatus for extracting and recognizing figure elements using division into receptive fields, polar transformation, application of one-dimensional filter, and correlation between plurality of images
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US6731284B1 (en) 1992-12-14 2004-05-04 Ford Oxaal Method of and apparatus for performing perspective transformation of visible stimuli
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US5875264A (en) * 1993-12-03 1999-02-23 Kaman Sciences Corporation Pixel hashing image recognition system
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USRE43490E1 (en) 1994-05-27 2012-06-26 B.H. Image Co. Llc Wide-angle dewarping method and apparatus
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EP0707420A1 (de) * 1994-09-15 1996-04-17 Avesco Plc System für dreidimensionale Spezialeffekte
US5589850A (en) * 1994-09-26 1996-12-31 Industrial Technology Research Institute Apparatus for converting two dimensional pixel image into one-dimensional pixel array
US5696849A (en) * 1995-04-07 1997-12-09 Tektronix, Inc. Cascaded anti-aliasing filter control for sampled images
AUPN732395A0 (en) * 1995-12-22 1996-01-25 Xenotech Research Pty Ltd Image conversion and encoding techniques
US6061477A (en) * 1996-04-18 2000-05-09 Sarnoff Corporation Quality image warper
US6373642B1 (en) 1996-06-24 2002-04-16 Be Here Corporation Panoramic imaging arrangement
US6341044B1 (en) 1996-06-24 2002-01-22 Be Here Corporation Panoramic imaging arrangement
US6459451B2 (en) 1996-06-24 2002-10-01 Be Here Corporation Method and apparatus for a panoramic camera to capture a 360 degree image
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
US6331869B1 (en) 1998-08-07 2001-12-18 Be Here Corporation Method and apparatus for electronically distributing motion panoramic images
AU727503B2 (en) * 1996-07-31 2000-12-14 Canon Kabushiki Kaisha Image filtering method and apparatus
US6226005B1 (en) * 1997-01-31 2001-05-01 LAFERRIèRE ALAIN M Method and system for determining and/or using illumination maps in rendering images
CA2227502C (en) * 1997-01-31 2006-06-13 Microsoft Corporation Method and system for determining and or using illumination maps in rendering images
US6043837A (en) * 1997-05-08 2000-03-28 Be Here Corporation Method and apparatus for electronically distributing images from a panoptic camera system
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
CN1138420C (zh) * 1997-12-01 2004-02-11 松下电器产业株式会社 图象处理器、图象数据处理器和可变长度代码解码器
US6624823B2 (en) 1998-02-17 2003-09-23 Sun Microsystems, Inc. Graphics system configured to determine triangle orientation by octant identification and slope comparison
US6424343B1 (en) 1998-02-17 2002-07-23 Sun Microsystems, Inc. Graphics system with programmable real-time sample filtering
US6535220B2 (en) 1998-02-17 2003-03-18 Sun Microsystems, Inc. Static and dynamic video resizing
US6483504B1 (en) 1998-02-17 2002-11-19 Sun Microsystems, Inc. Graphics system having a super sampled-sample buffer with efficient storage of sample position information
US6489956B1 (en) 1998-02-17 2002-12-03 Sun Microsystems, Inc. Graphics system having a super-sampled sample buffer with generation of output pixels using selective adjustment of filtering for implementation of display effects
US6717578B1 (en) 1998-02-17 2004-04-06 Sun Microsystems, Inc. Graphics system with a variable-resolution sample buffer
US6059268A (en) * 1998-05-06 2000-05-09 Santelli, Jr.; Albert Bumper system for limiting the mobility of a wheeled device
WO2004001965A1 (en) * 1998-05-15 2003-12-31 Cirrus Logic, Inc. Programmable four-tap texture filter
US6924832B1 (en) 1998-08-07 2005-08-02 Be Here Corporation Method, apparatus & computer program product for tracking objects in a warped video image
US6161119A (en) * 1998-11-05 2000-12-12 Microsoft Corporation Hardware multiplication of scaled integers
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
US6175454B1 (en) 1999-01-13 2001-01-16 Behere Corporation Panoramic imaging arrangement
US6417861B1 (en) 1999-02-17 2002-07-09 Sun Microsystems, Inc. Graphics system with programmable sample positions
US6674484B1 (en) 2000-01-10 2004-01-06 Koninklijke Philips Electronics N.V. Video sample rate conversion to achieve 3-D effects
US6940529B2 (en) 2000-03-17 2005-09-06 Sun Microsystems, Inc. Graphics system configured to perform distortion correction
US20030198290A1 (en) * 2002-04-19 2003-10-23 Dynamic Digital Depth Pty.Ltd. Image encoding system
US7437018B1 (en) * 2003-09-26 2008-10-14 Adobe Systems Incorporated Image resampling using variable quantization bins
US20090021496A1 (en) * 2007-07-18 2009-01-22 Nanolumens Acquisition, Inc. Voltage Partitioned Display
US7561077B1 (en) * 2007-12-28 2009-07-14 L3 Communications Integrated Systems, L.P. Multiple stream multiple rate resampling component
US8326077B2 (en) * 2008-10-31 2012-12-04 General Instrument Corporation Method and apparatus for transforming a non-linear lens-distorted image
US8289195B1 (en) * 2011-03-25 2012-10-16 Altera Corporation Fractional rate resampling filter on FPGA
US10810077B1 (en) * 2018-06-11 2020-10-20 Ambarella International Lp Rapid soft-error detection
US11132296B1 (en) * 2018-07-12 2021-09-28 Xilinx, Inc. Linear interpolator of tabulated functions
CN114640796B (zh) * 2022-03-24 2024-02-09 北京字跳网络技术有限公司 视频处理方法、装置、电子设备及存储介质

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US4472732A (en) * 1981-04-10 1984-09-18 Ampex Corporation System for spatially transforming images
GB8306339D0 (en) * 1982-03-19 1983-04-13 Quantel Ltd Video processing systems
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US4835532A (en) * 1982-07-30 1989-05-30 Honeywell Inc. Nonaliasing real-time spatial transform image processing system
GB8410596D0 (en) * 1984-04-25 1984-05-31 Quantel Ltd Video signal processing
GB2172167B (en) * 1985-03-07 1988-06-15 Sony Corp Video signal processing
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US4743970A (en) * 1986-10-20 1988-05-10 The Grass Valley Group, Inc. Picture transformation memory
US4875097A (en) * 1986-10-24 1989-10-17 The Grass Valley Group, Inc. Perspective processing of a video signal
EP0314250A3 (de) * 1987-10-30 1992-03-04 New Microtime Inc. Digitale Verarbeitung und Anzeige von analogischen Videosignalen
JPH0769958B2 (ja) * 1988-09-20 1995-07-31 沖電気工業株式会社 画像変換処理方法

Also Published As

Publication number Publication date
US5173948A (en) 1992-12-22
EP0506429A3 (de) 1995-02-08
EP0506429A2 (de) 1992-09-30
DE69228139T2 (de) 1999-08-12
JPH0662312A (ja) 1994-03-04
JPH0828840B2 (ja) 1996-03-21
EP0506429B1 (de) 1999-01-13

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Legal Events

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