interferogram造句
例句與造句
- The filtering research of simulative interferogram in insar
在模擬干涉相位圖中噪聲的濾波研究 - Interferogram region spreading technology based on exemplar matching
衍射效率延遲速率對脈沖特性的影響 - Computer image - processing techniques used in automatic and real - time ana - lysis of interferogram
干涉圖自動實時分析中的計算機圖像處理技術(shù) - The contoured window filter for interferogram and the application of video measurement in national defense examinations
干涉條紋圖處理的等值線窗口濾波和攝像測量在國防試驗的應用 - We obtained holographic interferogram , from which we got the space distribution of plasma electron density by abel inversion
由全息干涉條紋圖樣求解等離子體電子密度空間分布要用到abel變換。 - It's difficult to find interferogram in a sentence. 用interferogram造句挺難的
- 2 ) set threshold in stationary wavelet domain to separate edge and noise , estimated wavelet coefficients in texture area to reconstruct the interferogram
3 ）在靜態(tài)小波域設(shè)置濾波閾值以區(qū)分邊緣和噪聲，根據(jù)map準則來確定信號的小波系數(shù)，然后重建干涉相位圖。 - After that , algorithms about the analysis of interferogram were realized in matlab . the related program analyzes the interferogram , and gives the three dimension profile of sample surface
建立了干涉圖像的采集、位相計算、消跳變處理和波面擬合的相關(guān)算法，并用軟件實現(xiàn)了這些算法。 - After investigating statistical property of the interferogram , the problem of interferogram phase denoising filtering is discussed . the filtering can be aimed at not only the complex image , but also the phase image
分析了干涉圖相位統(tǒng)計特性，討論干涉圖相位降噪濾波問題，濾波可以針對干涉復圖像進行，也可以直接對干涉相位圖進行。 - A terrain adaptive interferogram filtering method is proposed based on the classical adaptive filtering algorithm . the new method can suppress noise and keep the useful information at dense fringe areas in the same time
在研究經(jīng)典濾波方法的基礎(chǔ)上，提出了一種地形適應的自適應干涉sas濾波方法，在抑制噪聲的同時，新方法保持了干涉條紋密集區(qū)的信息特征，具有很好的濾波效果。 - 3 ) unwrapped interferogram after fringe edge detection using dyadic wavelet and edge linking by active contour model ( snake model ) . 4 ) analyzed the effects of atmospheric factors to insar dem extraction and the turbulent character of atmospheric term
3 )利用二進小波對干涉相位圖的條紋邊緣進行檢測，并用主動輪廓線模型( snake模型)連接條紋邊緣，在此基礎(chǔ)上對干涉相位圖進行解纏。 - Wavelet is suitable to non - stationary signals processing . we applied wavelet transform to insar data processing and did following researches : 1 ) assumed the probability density function of signal and noise of real part and imaginary part of sar interferogram
本文將小波分析應用于干涉sar數(shù)據(jù)處理，進行了以下幾方面的研究： 1 )將干涉圖復數(shù)據(jù)分為實部和虛部，對實部、虛部的信號和噪聲的概率密度函數(shù)進行假定。 - The filtered results to a real interferogram showed the proposed method is powerful to interferogram speckle noise reduction , as well as it can preserve fine details in the interferogram that are directly related to the ground topography and maintain phase values distribution
對一幅干涉相位圖的濾波結(jié)果表明，該算法很好的抑制了斑點噪聲，極大的降低了殘余點的數(shù)量，保持了條紋邊緣和相位細節(jié)信息，并使絕對相位保持在一定的動態(tài)范圍。 - Then , it is followed by a more detailed discussions on the main steps of the insar data processing flow and insar data simulation , including the complex image coregistration , flat effect of interferogram , noise filtering of interferometric image , phase unwrapping , the reconstruction of dem , and so on
然后，結(jié)合實例對圖像配準、平地效應去除、干涉條紋濾波、相位展開以及數(shù)字高程圖反演等數(shù)據(jù)處理流程主要環(huán)節(jié)以及干涉sar數(shù)據(jù)仿真進行了深入研究。 - It is widely used to measure optical element , optical system , detection of optical surface and the physical quantities ( such as field of temperature , field of density ) related with optical path difference . the underlying measurement principle of psi is to determine the phase of the intensity signal in interferogram received at each pixel of an imaging device
移相干涉術(shù)( psi )作為快速、非接觸的精密測量手段，已經(jīng)廣泛地應用于光學零件、光學系統(tǒng)、精密表面檢測和其它一些與光程差參數(shù)相關(guān)的物理量的測量(如溫度場、密度場等) 。 - The fundament of flat terrain phase effect and its removal are stated . the interferogram consists , for each pixel , of the complex conjugate product of two sas images directly , which ca n ' t reflect the actual terrain change . the general phase trend in range can be considered as the phase generated by an ideally flat terrain and is often subtracted from the interferogram before further processing
論述了水平地形效應產(chǎn)生原理及其消除方法，由于水平地形效應的存在使得兩幅sas復圖像直接復共軛相乘得到的相位圖不能直觀地反映出實際地形的拓撲變化，所以在對干涉相位圖進行濾波及相位展開處理前應當消除干涉相位圖像的水平地形效應。
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