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Patent Searching and Data


Title:
姿勢を推定する方法及び装置
Document Type and Number:
Japanese Patent JP5931215
Kind Code:
B2
Abstract:
The invention relates to a real time-capable analysis of a sequence of electronic images for estimating the pose of a movable object captured by means of the images. The invention further relates to implementing the invention in software and, in this connection, to a computer-readable medium that stores commands, the execution of which causes the method according to the invention to be carried out. The invention proceeds from a skeleton model, which is described by a small number of nodes in 3D space and permits a good data compression of the image information when the co-ordinates of the nodes describe at any time the position of predetermined parts of the moving object. The skeleton model simultaneously represents previous knowledge of the object, by defining e.g. node pairs and optionally also node triplets in the skeleton model that describe cohesive object parts or optionally object surfaces, which are contained in the measured 2½-D image information, i.e. are visible to the camera. The skeleton model is to be fitted quickly and accurately into the image information. The fitting is effected between two images of an image sequence by the continuous displacement of the nodes and the continuous updating of the skeleton model.

Inventors:
Martinez Thomas
Ehlers christian
Tim Fabian
Baltic Elhard
Clement Sasha
Application Number:
JP2014546326A
Publication Date:
June 08, 2016
Filing Date:
December 16, 2011
Export Citation:
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Assignee:
Gestigon Gesell Shaft Mitt Beschlenktel Haftung
International Classes:
G06T7/20
Foreign References:
WO2010130245A1
Attorney, Agent or Firm:
Takaki Nishijima
Disciple Maru Ken
Shinichiro Tanaka
Fumiaki Otsuka
Hiroyuki Suda
Hiroshi Uesugi
Naoki Kondo
Hiroshi Oura