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Patent Searching and Data


Title:
CAMERA PARAMETER ESTIMATION DEVICE, METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2018/179039
Kind Code:
A1
Abstract:
A projection image generation unit 91 applies a plurality of projection schemes that use the radius of a visual field region in a fisheye-lens camera to an image that is captured by the fisheye-lens camera, and generates a plurality of projection images. A display unit 92 displays the plurality of projection images. A selection acceptance unit 93 accepts selection by a user of a projection image from among the displayed plurality of projection images. A projection scheme determination unit 94 determines a projection scheme on the basis of the selected projection image. An output unit 95 outputs an internal parameter of the fisheye-lens camera that corresponds to the determined projection scheme.

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Inventors:
IKEDA Hiroo (7-1 Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
Application Number:
JP2017/012326
Publication Date:
October 04, 2018
Filing Date:
March 27, 2017
Export Citation:
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Assignee:
NEC CORPORATION (7-1 Shiba 5-chome, Minato-ku Tokyo, 01, 〒1088001, JP)
International Classes:
H04N5/232; G06T3/00
Foreign References:
JP2009176273A2009-08-06
JP2007192832A2007-08-02
Attorney, Agent or Firm:
IWAKABE Fuyuki et al. (SUNRISE PATENT OFFICE, Yomiuriyaesu Bldg. 6F 8-7, Kyobashi 2-chome, Chuo-k, Tokyo 31, 〒1040031, JP)
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