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 Japanese) | (See Japanese page) |
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. |
Keyword(in Japanese) | (See Japanese page) |
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 |
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Conference Date | 1995/12/15(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Communication Systems (CS) |
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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 |