Presentation | 2009-10-16 On simultaneous optimal segmentation of digital objects Jinhee CHUN, Ryosei KASAI, Matias KORMAN, Takeshi TOKUYAMA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Motivated from the image segmentation problem, we consider the problem of finding the maximum weight region with a shape decomposable into elementary shapes in n×n pixel grid where each pixel has a real valued weight. We give efficient algorithms for several interesting cases, extending our previous paper [13]. This shows a strong contrast with the NP-hardness results on finding the maximum weight union for the corresponding cases. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Combinatorial Optimization / Image Segmentation / Computational Geometry |
Paper # | COMP2009-32 |
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Committee | COMP |
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Conference Date | 2009/10/9(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Theoretical Foundations of Computing (COMP) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | On simultaneous optimal segmentation of digital objects |
Sub Title (in English) | |
Keyword(1) | Combinatorial Optimization |
Keyword(2) | Image Segmentation |
Keyword(3) | Computational Geometry |
1st Author's Name | Jinhee CHUN |
1st Author's Affiliation | Graduate School of Information Sciences, Tohoku University() |
2nd Author's Name | Ryosei KASAI |
2nd Author's Affiliation | Graduate School of Information Sciences, Tohoku University |
3rd Author's Name | Matias KORMAN |
3rd Author's Affiliation | Graduate School of Information Sciences, Tohoku University |
4th Author's Name | Takeshi TOKUYAMA |
4th Author's Affiliation | Graduate School of Information Sciences, Tohoku University |
Date | 2009-10-16 |
Paper # | COMP2009-32 |
Volume (vol) | vol.109 |
Number (no) | 235 |
Page | pp.pp.- |
#Pages | 8 |
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