Presentation 1995/12/15
Extraction of Structural Image Information in an Image Sequence for Compact Image Representation
Cha Keon Cheong, Kiyoharu Aizawa, Takahiro Saito, Masahide Kaneko, Hiroshi Harashima,
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Abstract(in English) This paper addresses a problem of extraction of the structural motion information for compact image representation. In order to extract a meaningful scene structure from image sequence, global motion and region shape of moving objects are taken into consideration. Intraframe segmentation and moving regions are firstly detected with edges and optical flow information respectively. Secondly, moving regions are roughly separated into moving objects based on clustering the orientation and the amplitude of optical flow for each region of the intraframe segmentation. Motion segmentation can finally be obtained by iterated estimation of affine motion parameters and region reassignment according to a criterion using Gauss-Newton estimation algorithm.
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Keyword(in English) structural information / intraframe segmentation / moving region / global motion / affine motion model
Paper # CS95-156,IE95-108
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Committee CS
Conference Date 1995/12/15(1days)
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Registration To Communication Systems (CS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Extraction of Structural Image Information in an Image Sequence for Compact Image Representation
Sub Title (in English)
Keyword(1) structural information
Keyword(2) intraframe segmentation
Keyword(3) moving region
Keyword(4) global motion
Keyword(5) affine motion model
1st Author's Name Cha Keon Cheong
1st Author's Affiliation TAO Media Vision Project()
2nd Author's Name Kiyoharu Aizawa
2nd Author's Affiliation The Faculty of Eng., The Univ. of Tokyo
3rd Author's Name Takahiro Saito
3rd Author's Affiliation The Faculty of Eng., Kanagawa Univ.
4th Author's Name Masahide Kaneko
4th Author's Affiliation The Faculty of Eng., The Univ. of Tokyo
5th Author's Name Hiroshi Harashima
5th Author's Affiliation The Faculty of Eng., The Univ. of Tokyo
Date 1995/12/15
Paper # CS95-156,IE95-108
Volume (vol) vol.95
Number (no) 436
Page pp.pp.-
#Pages 6
Date of Issue