Presentation 2009-10-22
視覚センサネットワークにおけるスケーラブルな視野接続推定(無線分散ネットワーク,一般)
Shin KONDO, Shingo KAGAMI, Koichi HASHIMOTO,
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Abstract(in English) This paper describes a scalable method of estimating a vision graph, in which a pair of camera nodes are connected by an edge if the two nodes share the same field of view, based on local image feature correspondences. The proposed method is imeplemented in a distributed fashion, meanwhile avoiding the flooding of the image feature information since it can be a bottleneck in achieving scalability. The key idea is to partition the image feature space into a set of disjoint regions so that the correspondence search can be carried out within a partitioned region, with each region served by a different network node independently. Simulated results using real images show that the proposed method achieves reasonable estimation performance while improving the traffic amount and traffic balance greatly.
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Keyword(in English) ad-hoc sensor network / vision graph / SIFT
Paper # USN2009-29
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Conference Information
Committee USN
Conference Date 2009/10/15(1days)
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Paper Information
Registration To Ubiquitous and Sensor Networks(USN)
Language JPN
Title (in Japanese) (See Japanese page)
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Title (in English)
Sub Title (in English)
Keyword(1) ad-hoc sensor network
Keyword(2) vision graph
Keyword(3) SIFT
1st Author's Name Shin KONDO
1st Author's Affiliation Graduate School of Information Sciences, Tohoku University()
2nd Author's Name Shingo KAGAMI
2nd Author's Affiliation Graduate School of Information Sciences, Tohoku University
3rd Author's Name Koichi HASHIMOTO
3rd Author's Affiliation Graduate School of Information Sciences, Tohoku University
Date 2009-10-22
Paper # USN2009-29
Volume (vol) vol.109
Number (no) 248
Page pp.pp.-
#Pages 6
Date of Issue