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Title:
OPERATION DETERMINATION METHOD, OPERATION DETERMINATION DEVICE, AND OPERATION DETERMINATION PROGRAM
Document Type and Number:
Japanese Patent JP2015106281
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To determine, with high accuracy, that a person seen in an image has taken an object in his hands.SOLUTION: An information processing device 2 acquires the data of an image 10 captured by an image-capturing device 1, a distance per pixel between a subject seen in the image 10 and the image-capturing device 1, coordinates, on the image 10, of a wrist 11a of a person 11 seen in the image 10, and a distance between the coordinates and the image-capturing device 1. The information processing device 2 extracts, from the image 10, a pixel group 15 in which the coordinates are included in a prescribed distance range 14 that includes the coordinates of the wrist 11a and the distance is included in the prescribed distance range that includes the position of the wrist 11a. The information processing device 2 determines whether the person 11 has taken an object 12 in his hands on the basis of a percentage of pixels having a specific hue feature amount in the extracted pixel group 15.

Inventors:
ITO CHIKASHI
KUWABARA SHOHEI
SUWA SAYAKA
Application Number:
JP2013247978A
Publication Date:
June 08, 2015
Filing Date:
November 29, 2013
Export Citation:
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Assignee:
FUJITSU LTD
International Classes:
G06T7/20; G06V10/56; G06V20/00
Domestic Patent References:
JP2006215116A2006-08-17
JP2001128814A2001-05-15
JP2013089247A2013-05-13
Other References:
伊藤 雅嗣、外3名: "“映像メディア取得のための手と把持物体の追跡と認識 −多種類の画像センサによるロバストな実時間追跡−", 電子情報通信学会技術研究報告, vol. 102, no. 155, JPN6017026489, 20 June 2002 (2002-06-20), JP, pages 43 - 50, ISSN: 0003601259
森 昭太、外3名: "“手話認識のための距離情報を用いた隠蔽を含んだ顔・手領域抽出”", 情報処理学会研究報告 2012(平成24)年度▲6▼, JPN6017026492, 15 April 2013 (2013-04-15), JP, pages 1 - 6, ISSN: 0003601260
Attorney, Agent or Firm:
Takeshi Hattori