Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
IMAGE PROCESSING DEVICE, IMAGING DEVICE, MOBILE ENTITY APPARATUS CONTROL SYSTEM, IMAGE PROCESSING METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2017/130640
Kind Code:
A1
Abstract:
An image processing device provided with: a generation unit for generating, on the basis of a distance image having a pixel value that corresponds to the distance of an object in a plurality of captured images, distribution data indicating the frequency distribution of horizontal distance values of the distance image; a position prediction unit for predicting a predicted position of the object in the distribution data for the distance image of a present frame on the basis of the distribution data for a plurality of previous distance images generated by the generation unit; and a tracking unit for continuing to track the object on the basis of the degree of similarity of an area of the object in the previous frame to an area in the present frame for the predicted position.

Inventors:
WATANABE GENKI (JP)
SAWADA KEITO (JP)
SEKIGUCHI HIROYOSHI (JP)
Application Number:
PCT/JP2017/000044
Publication Date:
August 03, 2017
Filing Date:
January 04, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
RICOH CO LTD (JP)
WATANABE GENKI (JP)
SAWADA KEITO (JP)
SEKIGUCHI HIROYOSHI (JP)
International Classes:
G06T7/20; G06T7/00; G08G1/16
Foreign References:
JP2014225220A2014-12-04
JP2009048428A2009-03-05
JP2015080107A2015-04-23
JP2015138554A2015-07-30
Other References:
See also references of EP 3410416A4
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
Download PDF: