Presentation | 2004/2/12 Video Mosaicing and Super Resolution for Documents by Camera Parameter Estimation (Thought and Language) Akihiko IKETANI, Noboru NAKAJIMA, Tomokazu SATO, Sei IKEDA, Masayuki KANBARA, Naokazu YOKOYA, Keiji YAMADA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | We propose a novel video mosaicing method based on extrinsic camera parameter estimation. The advantage of estimating extrinsic camera parameters instead of homography, which is widely used in conventional video mosaicing methods, is that they are less subject to cumulative estimation errors. First, extrinsic camera parameters are estimated by tracking image features. Next, re-appearing feature points in the images are detected and stitched for minimizing cumulative estimation errors. Finally, all the images are projected onto the mosaic image plane, and a super resolution mosaic image is generated by an Iterative Back Projection algorithm. Experiments have successfully demonstrated the feasibility of the proposed method. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Video Mosaicing / Extrinsic Camera Parameter Recovery / Super Resolution |
Paper # | TL2003-37,PRMU2003-223 |
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Conference Information | |
Committee | TL |
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Conference Date | 2004/2/12(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 | Thought and Language (TL) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Video Mosaicing and Super Resolution for Documents by Camera Parameter Estimation (Thought and Language) |
Sub Title (in English) | |
Keyword(1) | Video Mosaicing |
Keyword(2) | Extrinsic Camera Parameter Recovery |
Keyword(3) | Super Resolution |
1st Author's Name | Akihiko IKETANI |
1st Author's Affiliation | Internet System Laboratories, NEC Corporation() |
2nd Author's Name | Noboru NAKAJIMA |
2nd Author's Affiliation | Internet System Laborato2ries, NEC Corporation |
3rd Author's Name | Tomokazu SATO |
3rd Author's Affiliation | Internet System Laboratories, NEC Corporation:Graduate School of Information Science, Nara Institute of Science and Technology |
4th Author's Name | Sei IKEDA |
4th Author's Affiliation | Graduate School of Information Science, Nara Institute of Science and Technology |
5th Author's Name | Masayuki KANBARA |
5th Author's Affiliation | Internet System Laboratories, NEC Corporation:Graduate School of Information Science, Nara Institute of Science and Technology |
6th Author's Name | Naokazu YOKOYA |
6th Author's Affiliation | Internet System Laboratories, NEC Corporation:Graduate School of Information Science, Nara Institute of Science and Technology |
7th Author's Name | Keiji YAMADA |
7th Author's Affiliation | Media and Information Research Laboratories, NEC Corporation |
Date | 2004/2/12 |
Paper # | TL2003-37,PRMU2003-223 |
Volume (vol) | vol.103 |
Number (no) | 656 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |