Extraction of auroral oval boundaries from UVI images： A new FLICM clustering-based method and its e

• 作 者: WANG Qian MENG QingHu HU ZeJun
• 机 构: SchoolofLifeSciencesandTechnology,SOAKeyLaboratoryforPolarScience,SchoolofScience
• 出 处: 极地科学进展：英文版
• 发表日期: 2011年3期
• 关键词: 客观评价方法 椭圆边界 椭圆提取 聚类算法 UVI 极光 图像 紫外成像仪 Auroral boundary UVI image segmentation
• 基金项目: Acknowledgments We are thankful to the Johns Hopkins University Applied Physics Laboratory and National Space Science and Technology Center （NSSTC） in Huntsville for the pro- vision of DMSP and UVI da

Based on the fuzzy local information c-means (FLICM) clustering algorithm, a new method is developed for extracting the equatorward and poleward boundaries of the auroral oval from images acquired by the Ultraviolet Imager (UVI) aboard the POLAR satellite