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Patent Searching and Data


Title:
IMAGE GENERATION DEVICE AND IMAGE GENERATION METHOD
Document Type and Number:
WIPO Patent Application WO/2013/069050
Kind Code:
A1
Abstract:
In the present invention, a characteristic point extraction unit (82) extracts characteristic points in the overlapping region of a plurality of divided images that differ in pan angle and tilt angle and that have been captured using a camera embedded in a portable apparatus. In two divided images from offset camera positions, a self-position inference unit (84) simultaneously infers the 3D coordinate values of the camera position and the 3D coordinate values of associated characteristic points. A panoramic image generation unit (30) generates a combined image by means of combining a plurality of divided images differing in pan angle or tilt angle after having corrected the divided images by adjusting the 3D coordinate values of the characteristic points of the divided images on the basis of the 3D coordinate values of the inferred camera position.

Inventors:
FURUMURA KYOKO (JP)
HIRATA SHINICHI (JP)
YAMAGISHI TAKESHI (JP)
Application Number:
PCT/JP2011/006216
Publication Date:
May 16, 2013
Filing Date:
November 07, 2011
Export Citation:
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Assignee:
SONY COMPUTER ENTERTAINMENT INC (JP)
FURUMURA KYOKO (JP)
HIRATA SHINICHI (JP)
YAMAGISHI TAKESHI (JP)
International Classes:
H04N5/225; G03B37/00
Foreign References:
JP2011139367A2011-07-14
JP2008304269A2008-12-18
JP2002027312A2002-01-25
JP2001086451A2001-03-30
JP2011076249A2011-04-14
Other References:
ANDREW J. DAVISON: "Real-Time Simultaneous Localisation and Mapping with a Single Camera", ICCV, 2003
See also references of EP 2779621A4
Attorney, Agent or Firm:
MORISHITA, SAKAKI (JP)
Sakaki Morishita (JP)
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Claims: