spatial frequency domain

基本解釋

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.
用功率譜的方法對任意景物在空間頻域進(jìn)行分析表明，功率譜對于自然景物具有一定的不變性。
This paper studies intensively the "bilinear interpolation and 2D-IFFT" method of reconstructing image from the unevenly spaced data in the spatial frequency domain.
本文深入研究了由空間頻域上的非均勻采樣數(shù)據(jù)重建圖象的“雙線性插值加二維快速傅里葉反變換”方法。
Synthetic aperture radiometer applies the interferometric principle to sample in the spatial frequency domain and retrieves the image by Fourier or other numerical transformation.
綜合孔徑輻射計(jì)利用孔徑綜合原理在空間頻率域中采樣，通過傅立葉變換或其他數(shù)學(xué)變換獲取反演亮溫圖像。