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Title: |
US5990941:
Method and apparatus for the interactive display of any portion of a spherical image
[ Derwent Title ]

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Country: |
US United States of America

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Inventor: |
Jackson, Laban Phelps; Knoxville, TN
Pecoraro, Alexis S.; Knoxville, TN
Hansen, Peter; Knoxville, TN
Bauer, Martin L.; Oak Ridge, TN
Martin, H. Lee; Knoxville, TN

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Assignee: |
Interactive Pictures Corporation, Oak Ridge, TN
other patents from INTERACTIVE PICTURES CORPORATION (741702) (approx. 10)
News, Profiles, Stocks and More about this company

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Published / Filed: |
1999-11-23
/ 1995-08-18

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Application Number: |
US1995000516629

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IPC Code: |
Advanced:
G06F 17/30;
G06T 3/00;
G08B 13/196;
G08B 15/00;
H04N 1/21;
H04N 5/225;
H04N 5/262;
H04N 5/335;
H04N 7/00;
H04N 7/18;
Core:
G08B 13/194;
more...
IPC-7:
H04N 5/30;

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ECLA Code: |
G08B13/196; G06F17/30E; G06T3/00; H04N1/21C2; H04N5/225V; H04N5/262T; H04N5/335; H04N7/00B; H04N7/18D;

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U.S. Class: |
Current:
348/207.99;
348/036;
348/147;
348/335;
348/E05.03;
348/E05.055;
348/E05.091;
348/E07.087;
348/E07.091;
382/293;
707/E17.009;
Original:
348/207;
348/147;
348/335;
348/036;
382/293;

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Field of Search: |
348/207,222,239,36,39,47,48,143,147,576,578,580,583,335
382/268
<345425,427,435,126

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Priority Number: |
| 1995-08-18 |
US1995000516629 |

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Abstract: |
Apparatus for interactive display of any portion of a spherical image preferably comprises a personal computer or other digital processor apparatus for storing digital data representative of at least one image having a 180 degree or greater field of view (or hemispherical image). In order to view a selected image portion without warp or distortion at the seam between opposite hemispherical images, edge filtering is applied to eliminate a halo effect. Moreover, an opposite hemispherical image may either be obtained by creating a mirror image of a first hemispherical image or by capturing a second hemispherical image by means of an oppositely directed camera and storing the digital image. Equations for image transformation are based on a lens' characteristics including the lens' radius R. An input interface preferably comprises a display including a magnification region and a directional cursor for pointing the direction to a next spherical image. "Hot spots" can be linked to audio, text, graphics, or other media or trigger a charge for a pay event or identify program links to the next spherical image.

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Attorney, Agent or Firm: |
Banner & Witcoff, Ltd. ;

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Primary / Asst. Examiners: |
Lee, Michael H.;

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Maintenance Status: |
E1 Expired Check current status CC Certificate of Correction issued

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INPADOC Legal Status: |
Show legal status actions
Family Legal Status Report

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Parent Case: |
This application is a continuation-in-part of U.S. application Ser. No. 08/494,599, filed Jun. 23, 1995, entitled "Method and Apparatus for Simultaneous Capture of a Spherical Image" of Danny A. McCall and H. Lee Martin, which is a continuation-in-part of a U.S. application Ser. No. 08/386,912 filed Feb. 8, 1995, which is a continuation of U.S. application Ser. N . 08/339,663 filed Nov. 14, 1994, which is a continuation of U.S. application Ser. No. 08/189,585 filed Jan. 31, 1994 (now U.S. Pat. No. 5,384,588), which is a continuation-in-part of U.S. application Ser. No. 07/699,366 filed May 13, 1991 (now U.S. Pat. No. 5,185,667). This application is also a continuation-in-part of U.S. application Ser. No. 08/373,446 filed Jan. 17, 1995, which is a continuation-in-part of U.S. application Ser. No. 08/189,585 filed Jan. 31, 1994 (now U.S. Pat. No. 5,384,588).

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Designated Country: |
AL AM AP AZ BB BG BR BY CA CN CZ EE GE HU IL IS KE KG KP KR KZ LK LR LS BE CH DK ES FR GB GR IT LI FI IE

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Family: |
Show 63 known family members

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First Claim:
Show all 6 claims |
What we claim is:
1. A method of taking a single image captured with a lens having a field of view equal to 180 degrees and creating a 360 degree fully surrounding spherical visualization for an observer comprising the steps of
- obtaining a first 180 degree image,
- mirror imaging the first image to obtain a second 180 degree image,
- combining the first and second images into a spherical image, and
- storing said combined spherical image in memory,
- wherein a further step comprises transforming a selected image at the seam between the first image and the second image into a planar image.

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Background / Summary: |
Show background / summary

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Drawing Descriptions: |
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Description: |
Show description

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Forward References: |
Show 70 U.S. patent(s) that reference this one

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U.S. References: |
Go to Result Set:
All U.S. references
| Forward references (70)
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Backward references (18)
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Citation Link

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Patent |
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Inventor |
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Hunter |
Elliott Brothers (London) Limited |
Missile guidance systems
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Vought Corporation |
Image processing system
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Hitachi, Ltd. |
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1988-04 |
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Fujitsu Limited |
Information extraction by mapping
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1988-09 |
Tuck |
Pilkington P.E. Limited |
Display system having wide field of view
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1989-02 |
Blanton et al. |
Daleco/Ivex Partners, Ltd. |
Method and apparatus for sampling images to simulate movement within a multidimensional space
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1989-08 |
Quarendon |
International Business Machines Corporation |
Method and system for solid modelling
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1990-02 |
Dawson et al. |
Honeywell Inc. |
Method of storage and retrieval of digital map data based upon a tessellated geoid system
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1990-10 |
Oka et al. |
Sony Corporation |
Method and system for image transformation
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1991-06 |
McCutchen |
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Method and apparatus for dodecahedral imaging system
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1991-11 |
Juday et al. |
The United States of America as represented by the Administrator of the National Aeronautics and Space Administration |
Programmable remapper for image processing
|
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US5068735 |
1991-11 |
Tuchiya et al. |
Fuji Photo Optical Co., Ltd. |
System for controlling the aiming direction, focus, zooming, and/or position of a television camera
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US5130794 |
1992-07 |
Ritchey |
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Panoramic display system
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US5175808 |
1992-12 |
Sayre |
Pixar |
Method and apparatus for non-affine image warping
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US5200818 |
1993-04 |
Neta et al. |
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Video imaging system with interactive windowing capability
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US5396583 |
1995-03 |
Chen et al. |
Apple Computer, Inc. |
Cylindrical to planar image mapping using scanline coherence
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US5446833 |
1995-08 |
Miller et al. |
Apple Computer, Inc. |
Textured sphere and spherical environment map rendering using texture map double indirection
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US5561756 |
1996-10 |
Miller et al. |
Apple Computer, Inc. |
Textured sphere and spherical environment map rendering using texture map double indirection
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Foreign References: |

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Other Abstract Info: |
DERABS G1992-416078
DERABS G1994-159340
DERABS G1994-341174
DERABS G1995-074762
DERABS G1997-087608
DERABS G1999-213424
DERABS G1999-336813

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Other References: |
A method of modeling sky for computer animation, Ned Greene; Computer Graphics World, DVI Video/Graphics, Douglas F. Cixon et al. Jul. 1987; Digital Processing of Images Taken By a Fish-eye Lens, Morio Onoe et al., 1982.
G. David Ripley, "DVI--A Digital Multimedia Technology", Communications of the ACM Jul. 1989 vol. 32, No. 7, pp. 811-822.
(12 pages)
Cited by 43 patents
M. Onoe et al., "Digital Processing of Images Taken by Fish-Eye Lens", IEEE: Proceedings, New York, 1982, vol. 1, pp. 105-108.
N. Greene, "Environment Mapping and Other Applications of World Projections", IEEE Computer Graphics and Applications, Nov. 1986, pp. 21-29.
(9 pages)
Cited by 57 patents
N. Greene, "A Method of Modeling Sky for Computer Animations", Proc. First Int'l. Conf. Engineering and Computer Graphics, Aug. 1984, pp. 297-300.
J. Blinn et al., Texture and Reflection in Computer Generated Images, Comm. ACM, vol. 19, No. 10, 1976, pp. 542-547.
(6 pages)
Cited by 39 patents
N. Greene et al., "Creating Raster Omnimax Images from Multiple perspective Views Using the Elliptical Weighted Average Filter", IEEE Computer Graphics and Applications, Jun. 1986, pp. 21-27.
(7 pages)
Cited by 29 patents
R. Kingslake, "Optical System Design", Academic Press, 1983, pp. 86-87.
S. Ray, "The Lens in Action", Hastings House, 1976, pp. 114-117.
F. Pearson II, "Map Projections Theory and Applications", CRC Press, Inc., 1990, pp. 215-345.
A. Paeth, "Digital Cartography for Computer Graphics", Graphics Gems, 1990, pp. 307-320.
G. Wolberg, "Digital Image Warping", IEEE Computer Society Press, 1988.
F. Kenton Musgrave, "A Panoramic Virtual Screen for Ray Tracing", Graphics Gems, 1992, pp. 288-294.
J.D. Foley et al., "Computer Graphics: Principles and Practice", 1990, 1996, pp. 229-381.
Intel Corporation, "Action Media 750 Production Tool Reference", 1988, 1991.
S. Morris, "Digital Video Interactive--A New Integrated Format for Multi-Media Information", Microcomputer for Information Management, Dec. 1987, 4(4):249-261.
"Declaration of Scott Gilbert in Support of Defendant Infinite Pictures" Memorandum in Opposition to Plaintiff's Motion for Preliminary Injuction, Omniview, Inc. V. Infinite Pictures, Inc., Civ. Action No. 3-96-849.
Video Tape--IPIX v. Infinite Pictures, Ref. No. 01096.58462, Exhibit Nos. 216 & 217.
Two (2) Japanese prior art articles authorized by Dr. Morio Kuno (1980).
Heckbert, "Fundamentals of Texture Mapping and Image Warping", Report No. UCB/CSD 89/516, Jun. 1989.
Heckbert, "The PMAT and Poly User's Manual", NYIT Document, 1983.
Data Sheets for Imaging Products, Defendant's Exhibit 202, pp. 40-63.
Data Sheets for TMC2301, TMC2302, Defendant's Exhibit 402, 1 sheet.
Data Sheets for Simplified Block Diagram, Plaintiff's Exhibit 409, pp. 41-77.
Communications Of The acm, "Interactive Technologies", Association for Computing Machinery, vol. 32, No. 7, Jul. 1989.
Science & Technology, Mar. 6, 1995, pp. 54-55, NASA's Tiny Camera Has A Wide-Angle Future, Larry Armstrong and Larry Holyoke.

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