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一种改进的星图中星提取方法 被引量:3

Improved approach to star extraction from star image
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摘要 在矢量法基础上,将改进SUSAN算法和限制条件下扩展像素标记法相结合,提出一种改进的星图中星提取方法。仿真结果表明:该方法的提取精度优于矢量法,有较强的抗噪声干扰和剔除暗星能力。 Based on the vector technique, an improved approach to star extraction from star image is proposed, which comprised of the improved SUSAN algorithm and the limited pixel labeling technique. The simulation results show that the precision of the proposed algorithm is much higher than that of the vector technique and it has strong abilities of anti-noise and eliminating faint star.
出处 《传感器与微系统》 CSCD 北大核心 2008年第6期31-33,共3页 Transducer and Microsystem Technologies
关键词 SUSAN算法 方形模板 扩展像素标记法 星提取 SUSAN algorithm square template pixel labeling technique star extraction
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