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Title:
DETECTION DEVICE AND METHOD, AND IMAGE PROCESSING DEVICE AND SYSTEM
Document Type and Number:
Japanese Patent JP2020123328
Kind Code:
A
Abstract:
To provide a detection device and method, and an image processing device and system that can detect a person who needs help.SOLUTION: A detection device comprises a unit for extracting a feature in an image, a unit for detecting a person in the image based on the extracted feature, a unit for detecting an object in an area around the detected person based on the extracted feature, and a unit for determining interaction information between the person and the object in the image based on the extracted feature, the detected person, and the detected object.EFFECT: The detection speed and accuracy in detecting a person, an object, and the interaction relation between the person and the object from a video or image can be improved, so that the timeline and accuracy for providing help to a person who needs help can be achieved more reliably.SELECTED DRAWING: Figure 2

Inventors:
HUANG YAOHAI
JI XIN
Application Number:
JP2020003058A
Publication Date:
August 13, 2020
Filing Date:
January 10, 2020
Export Citation:
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Assignee:
CANON KK
International Classes:
G06T7/00; G06V10/44; G08B25/00; G16H20/00
Domestic Patent References:
JP2018206321A2018-12-27
JP2007274234A2007-10-18
Foreign References:
WO2002056251A12002-07-18
WO2018235198A12018-12-27
WO2015133206A12015-09-11
Other References:
GEORGIA GKIOXARI ET AL.: ""Detection and Recognizing Human-Object Interactions"", 2018 IEEE/CVF CONFERENCE ON COMPUTER VISION AND PATTERN RECOGNITION, JPN6021005810, 18 June 2018 (2018-06-18), US, pages 8359 - 8367, ISSN: 0004508560
三橋 優人、外2名: "“映像の階層的な解析に基づく混雑した状況での人物と物体のインタラクション検出”", 電子情報通信学会技術研究報告, vol. 114, no. 356, JPN6021005811, 4 December 2014 (2014-12-04), JP, pages 69 - 74, ISSN: 0004450720
三橋 優人、外2名: "“人込みの中での人物と物体のインタラクション開始・終了検出”", 第76回(平成26年)全国大会講演論文集(2), JPN6021005812, 11 March 2014 (2014-03-11), JP, pages 87 - 88, ISSN: 0004450721
工藤 康統、外2名: "“Convolutional Neural Networksを用いた人物周辺の環境を考慮した行動認識", 画像ラボ, vol. 28, no. 7, JPN6021005813, 10 July 2017 (2017-07-10), JP, pages 24 - 32, ISSN: 0004450722
BANGPENG YAO ET AL.: ""Recognizing Human-Object Interactions in Still Images by Modeling the Mutual Context of Objects and", IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE, vol. 34, no. 9, JPN6021005814, 6 March 2012 (2012-03-06), US, pages 1691 - 1703, XP011490714, ISSN: 0004450723, DOI: 10.1109/TPAMI.2012.67
Attorney, Agent or Firm:
Yasunori Otsuka
Yasuhiro Otsuka
Shiro Takayanagi
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu