Presentation 2016-05-20
High Accuracy Feature Point Tracking for Omnidirectional Image Sequence
Hiroshi Tada, Koichi Ichige,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we propose a highly accurate feature point tracking method for omnidirectional image sequence. It is difficult to keep track of feature points, because omnidirectional image has a nonlinear distortion. A method tracking feature points after converting around feature points perspective projection has been proposed, but some frames fail to extract the same point. In the proposed method, we interpolate the optical flow by limiting the search range and predicting a position of the feature point. If the interpolated flow is incorrect we determine and remove them, we produce more accurate flows by combining some flows. Finally, performance of the proposed method is evaluated through computer simulation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) feature point tracking / omnidirectional image / optical flow
Paper # SIP2016-16,IE2016-16,PRMU2016-16,MI2016-16
Date of Issue 2016-05-12 (SIP, IE, PRMU, MI)

Conference Information
Committee PRMU / IE / MI / SIP
Conference Date 2016/5/19(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Eisaku Maeda(NTT) / Seishi Takamura(NTT) / Yoshitaka Masutani(Hiroshima City Univ.) / Osamu Houshuyama(NEC)
Vice Chair Shuji Senda(NEC) / Seiichi Uchida(Kyushu Univ.) / Takayuki Hamamoto(Tokyo Univ. of Science) / Atsuro Ichigaya(NHK) / Yoshiki Kawata(Tokushima Univ.) / Yuichi Kimura(Kinki Univ.) / Makoto Nakashizuka(Chiba Inst. of Tech.) / Masahiro Okuda(Univ. of Kitakyushu)
Secretary Shuji Senda(Mie Univ.) / Seiichi Uchida(DENSO IT Lab.) / Takayuki Hamamoto(NTT) / Atsuro Ichigaya(Chiba Inst. of Tech.) / Yoshiki Kawata(Aichi Inst. of Tech.) / Yuichi Kimura(Nagoya Inst. of Tech.) / Makoto Nakashizuka(NEC) / Masahiro Okuda(Ritsumeikan Univ.)
Assistant Kazuaki Kondo(Kyoto Univ.) / Akisato Kimura(NTT) / Keita Takahashi(Nagoya Univ.) / Kei Kawamura(KDDI R&D Labs.) / Ryo Haraguchi(NCVC) / Yasushi Hirano(Yamaguchi Univ.) / Takamichi Miyata(Chiba Inst. of Tech.)

Paper Information
Registration To Technical Committee on Pattern Recognition and Media Understanding / Technical Committee on Image Engineering / Technical Committee on Medical Imaging / Technical Committee on Signal Processing
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) High Accuracy Feature Point Tracking for Omnidirectional Image Sequence
Sub Title (in English)
Keyword(1) feature point tracking
Keyword(2) omnidirectional image
Keyword(3) optical flow
1st Author's Name Hiroshi Tada
1st Author's Affiliation Yokohama National University(Yokohama Nat'l Univ.)
2nd Author's Name Koichi Ichige
2nd Author's Affiliation Yokohama National University(Yokohama Nat'l Univ.)
Date 2016-05-20
Paper # SIP2016-16,IE2016-16,PRMU2016-16,MI2016-16
Volume (vol) vol.116
Number (no) SIP-36,IE-37,PRMU-38,MI-39
Page pp.pp.85-90(SIP), pp.85-90(IE), pp.85-90(PRMU), pp.85-90(MI),
#Pages 6
Date of Issue 2016-05-12 (SIP, IE, PRMU, MI)