摘要
A rotation parameter extraction method based on temporal differencing and image edge detection from range-Doppler images is presented in this letter. The proposed method first detects the motion trail of the moving pixels caused by the rotating parts in temporal differential range-Doppler images using image edge detection. A Doppler-slow-time image is then generated from the edge pixels on the motion trail. Finally, the rotation parameters are extracted from the Doppler-slow-time image. The proposed method is simple, rapid, and practical. Computer simulations and experimental results demonstrate its effectiveness in terms of computation time compared with existing methods.
源语言 | 英语 |
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文章编号 | 7542497 |
页(从-至) | 1512-1516 |
页数 | 5 |
期刊 | IEEE Geoscience and Remote Sensing Letters |
卷 | 13 |
期 | 10 |
DOI | |
出版状态 | 已出版 - 10月 2016 |