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Patent Searching and Data


Title:
IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2014/002554
Kind Code:
A1
Abstract:
[Problem] To provide an image processing device, an image processing method, and a program capable of performing an accurate comparison even when a large number of identical or similar subjects are included in an image. [Solution] The image processing device has: a first feature amount generation means for generating, for a plurality of feature points detected from a first image, a first local feature amount group including local feature amounts that are the feature amounts of a plurality of local regions including the respective feature points and a first coordinate position information group including coordinate position information; a region dividing means for, based on the first coordinate position information group, clustering the feature points of the first image; and a comparison means for comparing, on a per-cluster basis, the first local feature amount group with a second local feature amount group including the local feature amounts of the feature points detected from a second image.

Inventors:
HIGA KYOTA (JP)
Application Number:
PCT/JP2013/058796
Publication Date:
January 03, 2014
Filing Date:
March 26, 2013
Export Citation:
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Assignee:
NEC CORP (JP)
International Classes:
G06T7/00; G06V10/764
Domestic Patent References:
WO2005086092A12005-09-15
Foreign References:
JP2000090239A2000-03-31
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
Yoshiyuki Inaba (JP)
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