Presentation 2015-06-19
Feature Points-based Model-Free Object Trajectory Detection
Hiroki Nishino, Takeshi Saitoh,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper proposes a feature points-based model-free object trajectory detection method. In our method, fi rst, feature points detected by each frame are connected between the frames and short temporary flows are generated to the time axis. Next flows of moving objects are detected by connection and integration processes, and flows that are not integrated are deleted. Finally, the object trajectories are detected based on the amount ofmovement of the flow. It was con firmed that proposed method is able to detect the trajectories of bicycle and car as well as the person through various experiments using two public data sets. Moreover, the proposed method isoff-line processing, but it was con firmed that the proposed method can be detect multiple trajectories, and is robust in the crowded environment.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) object trajectory detection / model-based method / model-free method
Paper # PRMU2015-55,SP2015-24,WIT2015-24
Date of Issue 2015-06-11 (PRMU, SP, WIT)

Conference Information
Committee WIT / SP / ASJ-H / PRMU
Conference Date 2015/6/18(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Kiyohiko Nunokawa(Tokyo International Univ.) / Kazunori Mano(Shibaura Inst. of Tech.) / Masato Akagi(北陸先端大) / Eisaku Maeda(NTT)
Vice Chair Chikamune Wada(Kyushu Inst. of Tech.) / Norihide Kitaoka(Tokushima Univ.) / Shigeto Furukawa(NTT) / Shuji Senda(NEC) / Seiichi Uchida(Kyushu Univ.)
Secretary Chikamune Wada(Nagoya Inst. of Tech.) / Norihide Kitaoka(AIST) / Shigeto Furukawa(Tsukuba Univ. of Tech.) / Shuji Senda(Tokyo City Univ.) / Seiichi Uchida(Kobe Univ.)
Assistant Tomohiro Amemiya(NTT) / Takeaki Shionome(Tsukuba Univ. of Tech.) / Manabi Miyagi(Tsukuba Univ. of Tech.) / Takashi Nose(Tohoku Univ.) / Taichi Asami(NTT) / / Kazuaki Kondo(Kyoto Univ.) / Akisato Kimura(NTT)

Paper Information
Registration To Technical Committee on Well-being Information Technology / Technical Committee on Speech / * / Technical Committee on Pattern Recognition and Media Understanding
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Feature Points-based Model-Free Object Trajectory Detection
Sub Title (in English)
Keyword(1) object trajectory detection
Keyword(2) model-based method
Keyword(3) model-free method
1st Author's Name Hiroki Nishino
1st Author's Affiliation Kyushu Institute of Technology(kyutech)
2nd Author's Name Takeshi Saitoh
2nd Author's Affiliation Kyushu Institute of Technology(kyutech)
Date 2015-06-19
Paper # PRMU2015-55,SP2015-24,WIT2015-24
Volume (vol) vol.115
Number (no) PRMU-98,SP-99,WIT-100
Page pp.pp.137-142(PRMU), pp.137-142(SP), pp.137-142(WIT),
#Pages 6
Date of Issue 2015-06-11 (PRMU, SP, WIT)