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Title:
INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND POSITIONAL INFORMATION DATA STRUCTURE
Document Type and Number:
Japanese Patent JP2012216946
Kind Code:
A
Abstract:

To acquire positional information from a dynamic image of an object at good response.

An image pickup device 12 includes a first camera 22, and a second camera 24. Each camera picks up an image of an object from right and left positions across a known width at the same timing and the same frame rate. Then, each picked-up frame image is converted into image data of plural predetermined resolutions. An input information acquisition part 26 of an information processing device 14 acquires an instruction input from a user. A positional information creation part 28 approximately estimates a region of the object or an active region from the image with a low resolution and a wide range among the data of a stereo image, as an object region, and executes stereo-matching of only the region using an image of a high resolution to specify a three-dimensional position of the object. An output information creation part 32 executes required processing based on a position of the object to create output information. A communication part 30 requests and acquires the image data to and from the image pickup device 12.


Inventors:
OBA AKIO
SEGAWA HIROYUKI
Application Number:
JP2011079991A
Publication Date:
November 08, 2012
Filing Date:
March 31, 2011
Export Citation:
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Assignee:
SONY COMPUTER ENTERTAINMENT INC
International Classes:
H04N13/122; G01B11/00; G01C3/06; G06T7/60
Domestic Patent References:
JP2010145186A2010-07-01
JP2009294733A2009-12-17
JP2004260251A2004-09-16
JP2009070344A2009-04-02
JP2000020698A2000-01-21
JPH11223516A1999-08-17
JP2010079651A2010-04-08
JP2001266128A2001-09-28
Attorney, Agent or Firm:
Sakaki Morishita
Yusuke Murata
Tomoyuki Miki
Takeshi Aoki