Hough transform-based correction method for CCD external interference of AST3-II telescope
文献类型:会议论文
| 作者 | Wang J(王靓); Li XY(李晓燕); Li ZY(李正阳) |
| 出版日期 | 2024-09-13 |
| 会议日期 | 2024 |
| 会议地点 | 中国重庆 |
| 关键词 | Hough transform CCD interference astronomy image image processing |
| 卷号 | 13254 |
| 英文摘要 | CCDs (Charge-Coupled Devices) have high sensitivity and low noise characteristics that offer significant ad- vantages for diverse scientific detection applications. However, CCD imaging systems are susceptible to both intrinsic and extrin sic interference due to multiple charge transfers during the readout process. The CCD used in the AST3-II astronomical telescope located at Dome A in Antarctica has been severely affected by electromagnetic interference, resulting apparent stripes across the entire CCD images. To address this issue, we propose a novel correction method based on the Hough transform that effectively mitigates such interference effects. By applying the correction, we can significantly reduce such risks and enhance the reliability of exoplanet detection. |
| 会议录 | SPIE vol 13254
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| 学科主题 | 天文技术与方法 |
| 源URL | [http://ir.niaot.ac.cn/handle/114a32/2220] ![]() |
| 专题 | 南京天文光学技术研究所_中科院南京天光所知识成果 |
| 作者单位 | 南京天文光学技术研究所 |
| 推荐引用方式 GB/T 7714 | Wang J,Li XY,Li ZY. Hough transform-based correction method for CCD external interference of AST3-II telescope[C]. 见:. 中国重庆. 2024. |
入库方式: OAI收割
来源:南京天文光学技术研究所
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