Presentation 2004-12-17
Small circle fitting to the sequence of spherical points : Towards smoothing of camera motions
Jun FUJIKl, Shotaro AKAHO,
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Abstract(in English) Recovering the camera motion and the object shape from the sequence of two dimensional images is the fundamental and important problem in computer vision. Especially, the recovering under orthographic projection is the most fundamental problem. In the recovering problem, the camera motions are represented as the sequence of spherical points. Although original trajectory of the points is smooth curve on a sphere, it is difficult to connect the points by simple curve because of camera shake and/or noise. Therefore, in this paper, we present the small/great circle fitting methods to the sequence of spherical points in the beginning. We also evaluate the methods by synthesized data.
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Keyword(in English) camera motion / smoothing / sphere / small circle / orthographic projection
Paper # PRMU2004-149
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Conference Information
Committee PRMU
Conference Date 2004/12/10(1days)
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Registration To Pattern Recognition and Media Understanding (PRMU)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Small circle fitting to the sequence of spherical points : Towards smoothing of camera motions
Sub Title (in English)
Keyword(1) camera motion
Keyword(2) smoothing
Keyword(3) sphere
Keyword(4) small circle
Keyword(5) orthographic projection
1st Author's Name Jun FUJIKl
1st Author's Affiliation National Institute of Advanced Industrial Science and Technology()
2nd Author's Name Shotaro AKAHO
2nd Author's Affiliation National Institute of Advanced Industrial Science and Technology
Date 2004-12-17
Paper # PRMU2004-149
Volume (vol) vol.104
Number (no) 524
Page pp.pp.-
#Pages 6
Date of Issue