• 1. spatial frequency domain: 空间频率域
• 2. spatial-frequency domain transform: 空域
• 3. Spatial frequency domain algorithm: 空间频域算法

更多释义

• 1.The filtering in spatial domain, spatial frequency domain and a system of optical formatting imagines are also analyzed.
  同时也分析了空域滤波、空频域滤波、光学成像系统。
  dict.yoduao.com
• 2.Different scenes are analyzed in the power spectrum spatial frequency domain, it can be shown that the power spectrum of most natural scenes is of invariability.
  用功率谱的方法对任意景物在空间频域进行分析表明，功率谱对于自然景物具有一定的不变性。
  dict.yoduao.com
• 3.Synthetic aperture radiometer applies the interferometric principle to sample in the spatial frequency domain and retrieves the image by Fourier or other numerical transformation.
  综合孔径辐射计利用孔径综合原理在空间频率域中采样，通过傅立叶变换或其他数学变换获取反演亮温图像。
  dict.yoduao.com

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