| 高分辨率影像(HRI)亮度信号二维空间频谱分析 |
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| 引用本文： | 徐义民,余兆明.高分辨率影像(HRI)亮度信号二维空间频谱分析[J].电视技术,2000(10):5-6,13. |
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| 作者姓名： | 徐义民 余兆明 |
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| 作者单位： | 南京邮电学院信息工程系,江苏南京 210003 |
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| 摘 要： | 主要分析了ＨＲＩ亮度信号的空间频谱特性，并逐步建立其二维频谱的数学模型和二维抽样谱模型。
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| 关 键 词： | 高分辩率影像 二维频谱空间 高度信号 频谱分析 |
Two dimensional spectrum analysis of luminance signal in high resolution image (HRI) |
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| Xu Yimin and Yu Zhaoming.Two dimensional spectrum analysis of luminance signal in high resolution image (HRI)[J].Tv Engineering,2000(10):5-6,13. |
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| Authors: | Xu Yimin and Yu Zhaoming |
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| Institution: | Xu Yimin and Yu Zhaoming |
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| Abstract: | In this paper, analyzes two dimensional characteristics of the spectrum of HRI luminance signals mainly and gradually builds up its mathematical model and three dimensional sample spectrum model. |
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| Keywords: | HRI two dimensional spectrum horizontal spatial frequency vertical spatial frequency motion frequency |
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