空間濾波 的英文怎麼說

中文拼音 [kōngjiānlǜbō]
空間濾波 英文
space filtering
  • 空 : 空Ⅰ形容詞（不包含什麼; 裏面沒有東西或沒有內容; 不切實際的） empty; hollow; void Ⅱ名詞1 （天空） s...
  • 間 : 間Ⅰ名詞1 （中間） between; among 2 （一定的空間或時間里） with a definite time or space 3 （一間...
  • 濾 : 動詞（除去液體雜質） filter; strain
  • 波 : Ⅰ名詞1 （波浪） wave 2 [物理學] （振動傳播的過程） wave 3 （意外變化） an unexpected turn of even...
  • 空間 : space; enclosure; room; blank; interspace
  1. This multi - purpose optical metering system had adopted the twyman - green interferometric system as its center, containing an advanced digital wave surface interferometry and a kind of homodyne interferometer displacement testing method with nanometer - sized capacity. at the same time, many wide - applied metering technology, for example, the diffracted field ( fringe ) measurement, co - focal lens system, optical fiber sensors and 4f ( focal distance ) space filter system which can embody the chief principle of fourier optics well, were combined into it successfully. this instrument can firstly offer and show modern optical testing method in the laboratory for majors of information processing, instrument science, measuring and testing technology and automatic technology

    該多功能激光光電實驗系統以泰曼-格林干涉（ twyman - green ）光路作核心，包括先進的數字波面干涉技術和一種基於空間干涉原理的、納米解析度零差干涉儀位移測量方法，同時將多種新穎、工程實用價值高的測量技術和光路如衍射測量、共焦顯微技術、光纖傳感技術以及反映傅立葉光學基本光學原理的4f空間濾波系統也組合進去。
  2. The mask acts as a low frequency spatial filter whose effect is to enhance rendition of fine detail.

    掩模就象一個低頻空間濾波器，其效果是增強細節的重現。
  3. 3, on the base of the traditional spatial filtering, the author present, a new despeckle algorithm, that make use of iterated processing and correlated neighbourhood model, iterated filtering method of the sar image combining the correlated neighbourhood model with maximum a posteriori filter. first, a series of templates refecting direction information are established and every template is present for a kind of neighbour structure. then on the basis of sar images statistical property, the maximum a posteriori estimate of the real intensity under observation image values is got by bayes formulatio - n

    3 、針對傳統空間濾波器的不足，引入迭代處理和相關鄰域模型的概念，提出了基於相關鄰域模型的最大后驗迭代濾波。該演算法引用一系列反映局部邊界特徵的鄰域模型，以描述圖像的細節。引入強度的先驗概率分佈模型，利用bayes方法，對各個結構進行實際強度的最大后驗估計。
  4. This paper begins with an overview of the fundamentals of adaptive antennas. the correspondence between a spatial filter and the fir filter is illustrated, and the spatial filter characteristic of adaptive antennas is investigated by dmi and ls - drmtcma algorithms. the discrete - time transmission model of synchronous cdma systems with antenna arrays is also developed

    本文首先對自適應天線的基本原理進行了簡要介紹，建立了陣列接收的同步cdma系統離散時間傳播模型，並論述了空域濾波和時域fir濾波器的類比性，用dmi和ls ? drmtcam演算法模擬了自適應天線空間濾波性能。
  5. In the facet of pre - transact of ir image, the traditional smooth spatial filter and histogram equalization are analyzed and intruded first

    論文在紅外圖像預處理方面，首先分析了傳統的空間濾波技術，並著重介紹了平滑空間濾波器。
  6. Compared with the traditional methods of artifacts elimination, ica, a kind of spatial filter, does not be restricted by the case of spectrum overlapping, and have a good reservation of useful detail signals

    此外， ica這種空間濾波器不受信號頻譜混迭的限制，消噪的同時能對有用信號的細節成分做到很好的保留，很大程度上彌補了時頻域方法的不足。
  7. Study and design of spatial filter in high power femtosecond laser system

    高能飛秒激光系統中空間濾波器的研究和設計
  8. Scale space filter can restrain noise and recognize edge reliably in big scale, and can confirm positions accurately in small scale, at last get the true positions of edge by focus processing from big scale to small scale. but traditional canny arithmetic based on guass scale space have shortcomings such as big computing and confirming positions inaccurately

    尺度空間濾波能在大尺度下抑制噪聲可靠的識別邊緣，在小尺度下精確定位，最後由粗及精地進行邊緣聚焦而得到邊緣的真實位置，但是傳統的基於guass尺度空間的canny運算元計算量大，定位不夠精確。
  9. The process that light wave gets through arrayed waveguides can be regarded as a process of extracting spatial sample and filtering spatial frequency. spacial sample is accomplished by period interval arrangement of awg and spatial frequency filtering is accomplished by the fundamental mode and phase delay of each arrayed waveguide which is just a spatial frequency filter

    而光場通過陣列波導的過程，可八碩士學住論文waiaster 』 stiesis以看作是空間抽樣以及空間濾波的過程：空間抽樣由陣列波導的周期間隔排列完成，空間濾波由每個陣列波導的基模形式以及位相延遲完成（陣列波導即為一空間濾波器） 。
  10. The circui t construct ion and the relevan t schemes of the realization of the circuit are also provided, simultaneously, the source of errors and the compensation methods are discussed. all of analysises, calculation results and simulations demonstrate that the methods presented in the paper are feasible, the algorithm is effective, the realization of circuit is simple, the procedures of the design are standard, the circuit is easy to be fabricated on a monolithic, and the system can be used for processing middle - high frequence signal and be applied in low - voltage, low - power and at high speed

    在此基礎上，本文首次提出了一種基於狀態空間對數域濾波器的一維連續小波變換實現方法、結構以及相關模塊電路實現的策略，並對該方法的誤差來源與補償措施進行了討論。論文中的理論分析與計算以及模擬結果表明，用對數域狀態空間濾波器實現一維連續小波變換的方法可行，演算法簡單、有效，電路實現簡單，設汁過程規整，易於單片集成，適合處理中、高頻信號並運用於低電壓、低功耗、高速的場合。
  11. The introduction of the synchronization dimensional structure filter makes the laplace operator improve the segmentation quality with a high real time capability by the original arithmetic

    同步空間濾波器的引入，可使原演算法在低顏色閾值條件下獲得高質量的圖像分割結果，且該濾波器的行掃描數據錄入方式可以保證高實時性。
  12. Two models were given to analyze the characteristics of distributed spatial filtering of bend multimode fiber and the multimode fiber amplifier in this paper

    本論文主要工作是提出了用於分析彎曲多模光纖的空間濾波特性的理論模型和存在彎曲損耗時的光纖放大器等效模型。
  13. An approach for quality assessment of the filtered images was proposed. after qualitative and quantitative assessment, some conclusions have been drawn : ( 1 ) spatial filters are affected greatly by filtering window size, the size of 5 5 presents best result ; ( 2 ) enhanced frost filter, enhanced lee filter and gamma - map filter smooth the speckle noise well with a small sacrifice of losing texture details and narrow edges, which are better than other popular spatial filters ; ( 3 ) the results show that the proposed filter retains texture and edges well, so more researches are expected

    通過對jers - 1sar圖像的各種濾波圖像進行了目視評價和指標比較，得出如下結論: （ 1 ）各種空間濾波器受濾波窗口的影響很大， 5 5大小的濾波窗口濾波效果較好； （ 2 ）對比各種常用的空間濾波器，增強的frost濾波器、增強的lee濾波器和gamma - map濾波器在去噪和紋理、結構特徵保持方面效果最好； （ 3 ）小波濾波方法在保持sar圖像紋理細節方面表現出了很好的優勢，還有待進一步研究。
  14. Abstract : group technology is introduced in the developing proc ess of high - power laser system for the first time. as an example, on the basis of the spatial filter, it is demonstrated the needs and feasibility of group design in the developing process of high - power laser system, and the composing of comp uter aided group design ( gt - cad ) system is discussed and how to put it into pra ctice in the high - power laser system

    文摘:在高功率激光裝置研製中首次引入成組技術概念，並以空間濾波器為例論證了在高功率激光裝置的器件研製過程中實施成組設計的必要性和可行性.最後討論了計算機輔助成組設計系統（ gt - cad ）的組成和在高功率激光裝置中具體實施過程
  15. On basis of inierpretation to the tm images of the researched area, we utilize characteristic information picking techniques, such as ratio technique, self adapting enhancing, spatial filter, to pick up the information of the geologic structure and rocks. combining the geochemical properties of the elements and the ore cofltrol conditions, we analyze the mineralization conditions of the researched area, predict the mineral resources in the area, and put oot the geologic remote sensing prediction mode, block out the target region of mineralization

    本文在研究區tm圖像解譯的基礎上，主要利用了比值技術、自適應增強、空間濾波、等特徵信息提取技術，對本區地質構造信息和巖石信息進行了提取，結合有關元素的地球化學性質及控礦條件，對研究區的成礦地質條件進行了分析，對研究區的礦產資源進行了預測，提出了地質遙感預測模式，圈定了成礦靶區。
  16. In this paper, both speckles filtering in space and wavelet based methods is used to reduce the speckle. analysis is done to compare the result of filtering. the paper uses enhanced lee filter, unbiased gmap algorithm, shrinking of wavelet coefficients algorithm, wavelet analysis with wiener filter, wavelet analysis with space filter to filter the speckle in four different sar images, and gives a suggestion for the choice of right filter in different situation

    分別選用增強lee濾波演算法、無偏gmap演算法、小波系數壓縮濾波演算法、小波變換與維納濾波相結合、小波變換與空間濾波相結合的方法對四幅不同的sar圖像進行濾波，指出了各濾波演算法對不同圖像處理的優缺點，給出了在不同應用環境下，選擇使用不同濾波器的意見。
  17. Optical spatial filtering is the based operation on oip and the foundation of high - pass, low - pass, band - pass, edge - enhance and feature distinguishing. this simulation experiments system includes special filtering experiments when the input image is one - dimension grating, two - dimension grating or general image

    以4f相干光學成像理論為基礎，本模擬實驗系統給出了一維黑白光柵的空間濾波、網格和非周期性結構輸入物的空間濾波等模擬實驗。
  18. In order to improve the quality of laplace operator image segmentation at a high real time capability this paper presented a synchronization dimensional structure filter for laplace operator

    摘要為了在繼承拉普拉斯運算元高實時性的前提下提高圖像分割質量，設計了一個可與拉普拉斯運算元差分計算同步進行濾波工作的空間濾波器。
  19. The kernel for the development of impact identification techniques and the means for error elimination are proposed. on the basis of the modal model theory and the conception of spatial filtering which is derived from the field of control, a more precise force identification model is developed based on the discrete modal filter

    在動載荷識別的模態模型法理論基礎上，通過引入控制領域業已應用的空間濾波概念，提出利用離散模態濾波器的正交特性以分離出各階模態對系統響應的獨立貢獻，構造的動載荷識別模型減少了演算法實現的計算量。
  20. The event - related potential ( erp ) of 29 channels were analyzed with dllm. the result were compared before and after special filter ( hjorth transformation ). the acquired dipole distribution reflects different cognitive process

    在真實腦波分析中，數據來自於29導事件相關電位記錄，通過本模型分析了5個特定時刻在空間濾波（ hjorth變換）前後的偶極子分佈，它們反映了不同心理過程涉及的腦區域。
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