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題 名 | Distributed Robust Image Mosaics=分散式強靭的影像合成 |
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作 者 | 許正忠; 李宗南; 葉錫邦; 黃文楨; | 書刊名 | Proceedings of the National Science Council : Part A, Physical Science and Engineering |
卷 期 | 24:4 2000.07[民89.07] |
頁 次 | 頁265-273 |
分類號 | 312.1 |
關鍵詞 | 分散式強靭; 影像合成; Robust estimation; Image mosaics; Correlation; Corner detection; Parallel virtual machine; |
語 文 | 英文(English) |
英文摘要 | In this paper, we describe a distributed robust image mosaics system that is robust to outliers and is better in computation efficiency. The system integrates a Web-based user interface, robust image mosaics, and a distributed computing model. In the robust image mosaics, we take a feature-based approach for image registration, and a skipped mean estimator is incorporated into the Levenberg-Marquardt method for robust nonlinear parameter estimation. The distributed computing model is used to speed up the computation of image mosaics on a network of workstations. Load balancing strategies are proposed to improve the efficiency of the parallel computation under uneven loads. Experimental results show that our system can suppress mismatching during image registration and provide significant speedup in computation. |
本系統中英文摘要資訊取自各篇刊載內容。