spatial-frequency filtering

基本解釋

The application of optical information processing with rebuilding the frequency spectrum is based on the experiment of Abbe-Poter and spatial filtering.
利用阿貝波特實驗裝置和空間濾波系統(tǒng)，從改變頻譜入手改造一幅光學(xué)圖像，進行光學(xué)信息處理。
On the basis of inspecting common methods in dividing regional gravity field and local gravity field by spatial domain and frequency domain, the authors propose multi-ring median filtering method.
在考察空間域和波數(shù)域劃分重力區(qū)域場與局部場常用方法的基礎(chǔ)上，提出了多環(huán)帶中值濾波法。
Based on Fourier analysis of spatial frequency filtering, the variations in frequency of grating image in the spatial filtering experiment are discussed, in which the input is a grating-like object.
從空間頻率濾波的博里葉分析出發(fā)，討論了空間濾波實驗中光柵像頻率的變化。