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Title:
顔検出結果分析システム,顔検出結果分析装置及びコンピュータプログラム
Document Type and Number:
Japanese Patent JP5391951
Kind Code:
B2
Abstract:

To provide a face detection result analysis system, which generates a map which describes the total number of viewers of an exhibit such as a digital signage and extends in a photographing distance direction of a camera for photographing the viewers.

The face detection result analysis system 1 includes a face detection result analysis device 2. The face detection result analysis device includes a face detection means 20 which detects face image from a frame of video taken by a video camera 4, assigns an viewer ID of corresponding viewers to the face image detected from the frame, and stores a position and a rectangular size of a detection frame of face image at least as a face detection result in a log file; and an analysis means which stores an area map in which the visual field range of the video camera 4 is divided into a plurality of areas according to sectioned photographing distances, identifies an area in which viewers are present for each viewer ID by determining at least a photographing distance from the rectangular size of the detection frame of face image, and generates display data for displaying the total number of viewers who are present in the area on the area map.

COPYRIGHT: (C)2011,JPO&INPIT


Inventors:
Tomoko Tsubota
Namba truth
Kazuya Takeda
Tetsutaro Ono
Kazuma Koizumi
Matsuba Yasushi
Satoshi Tabata
Nomura Ka City
Application Number:
JP2009209618A
Publication Date:
January 15, 2014
Filing Date:
September 10, 2009
Export Citation:
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Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
G06T7/20; G06Q30/02; G06Q30/06; G06Q50/00; H04N17/00
Domestic Patent References:
JP2009176254A
JP2001175868A
Attorney, Agent or Firm:
Hiromi Fujimasu
Keiko Fukamachi
Hideo Ito
Naoki Goto
Yusuke Ito
Hideyuki Tateishi