joint transform correlator 中文意思是什麼

joint transform correlator 解釋
聯合變換相關器
  • joint : n 1 接合，榫接合處，接合點。2 【解剖學】關節。3 【植物；植物學】節。4 【電學】接頭。5 【建築】接...
  • transform : vt （使）變形；（使）變化[轉化，轉變]；變態，改變（性質、機能等），改造，改革；【數學】變換；【電...
  • correlator : 關聯子
  1. And the photorefractive edge - enhancement joint transform correlator can provide higher 1 correlation peak and narrower correl ation width with the presence of electric - fields

    應用於光折變邊緣增強聯合變換相關器時，通過外加電場，可使聯合變換相關器的相關識別性能進一步改善。
  2. Hybrid photoelectric joint transform correlator

    光電混合聯合變換相關器
  3. Joint transform correlator, jtc

    結合轉換相關器
  4. Fingerprint identification using a real - time high efficiency joint transform correlator

    實時高效聯合變換相關器作指紋識別
  5. Rotation - invariant target detection by using a modified fringe - adjusted circular harmonic joint transform correlator

    修正條紋調節的圓諧聯合變換相關器作旋轉不變的目標檢測
  6. In the paper, we describe the whole configuration of the joint transform correlator ; introduce the correlative theories of joint fourier transform in detail ; in order to achieve better correlation result, the nonlinear processing of joint transform power spectrum ( jtps ) is put forward, the effect of jtps laplace sharpening and binary processing to the correlation image is given ; the method of the best binary threshold is determined ; we analyse the correlation image, present the way that removes liquid crystal diffraction spot, direct current spot and image noise, and binarize the correlation image finally

    本論文主要對提出的聯合變換相關的整體結構進行了描述；詳細介紹了聯合傅里葉變換的相關理論；為了得到更好的相關結果，本文提出對聯合功率譜進行非線性處理的方法，給出了聯合變換功率譜的拉普拉斯銳化和譜的二值化處理對相關峰圖像的影響及二值化最佳閾值的確定方法；對相關峰圖像信息進行了分析；提出了消除液晶衍射光斑、直流光斑和圖像噪聲的方法；最後對相關峰圖像進行了二值化處理。
  7. And the steady - state coupling response time rdecreases from 0. 8s to 0. 3s. but there are almost no changes in 2peak with fields applied. ( 2 ) using the characters of two - beam coupling in sbn : 61 : cr crystals under applied fields, applications in image edge - enhancement and photorefractive edge - enhancement joint transform correlator are investigated

    （ 2 ）研究了外加直流電場作用下sbn 61 cr晶體的二波耦合特性在光學圖像邊緣增強以及光折變邊緣增強聯合變換相關器等方面的應用，討論了外電場對光折變邊緣增強及光折變聯合變換相關識別效果的影響。
  8. The joint transform correlator ( jtc ) is paid more attention by researchers than the matched filtering correlator ( mfc ) with its advantages, such as high spatial bandwidth product, without integrated filtering and real - time operation etc. photorefractive crystals have some advantages, such as fast response, high spatial resolution and large storage capacity etc. we can exert both advantages by combining the photorefractive crystal with the jtc

    與匹配濾波相關器相比，聯合變換相關器具有諸多優點，如空間帶寬積高、無需濾波綜合、易於實時操作等，所以近年來更加引起人們的研究興趣。光折變晶體具有響應速度快、空間解析度高、存儲容量大等優點。將光折變晶體與聯合變換相關器相結合構成光折變聯合變換相關器，就可以充分發揮二者的優勢。
  9. This paper analyzed the modulation and filter technique on joint power spectrum ( jps ), which reduced the intensity and width of the strong dc component existing in the classical joint transform correlator, improved the recognition ability greatly

    針對聯合變換相關器，分析了對聯合功率譜的調制和濾波技術，縮小了峰值半寬度、削弱了零級自相關的能量，改善了經典聯合變換相關器識別性能。
  10. However, the correlation signal obtained by the classical joint transform correlator ( jtc ) is associated with large correlation sidelobes, large correlation bandwidth, and low optical efficiency

    但經典的聯合變換相關存在大的相關旁瓣、很大的相關帶寬和低的光效率等。
  11. In the image recognition system of an optical - electrical hybrid joint transform correlator, the same object and the false object comparing with reference image could be well recognized, but the distorted image of the scale and rotation transformation was difficultly recognized and even could not be recognized

    摘要在光電混合聯合變換相關器圖像識別系統中，對與參考圖像完全相同的真目標圖像和不同的假目標圖像能實現完全識別，但對于與參考圖像間存在旋轉和比例變化的目標圖像卻很難識別，甚至無法識別。
  12. Finally, the automatic opto - electronical hybrid joint transform correlator was set up, which produced a quite good recognition result for both binarized image and complicated grayscale - level images. this paper also discussed the effects of lctv on jps

    分析了液晶電視對聯合功率譜的影響，提出了低通濾波和適量離焦的解決方案，分別對二值圖像和復雜的灰度圖像進行實驗，得到了很好的識別結果。
  13. In conclusion, the experiment results show that it is feasible to combine the photorefracitve crystal with the joint transform correlator

    研究結果表明，將光折變晶體與聯合變換相關器相結合構成光折變聯合變換相關器是可行的。
  14. Comparing with technology of matching filter, joint transform correlator has many merits. it can identify the targets very quickly and accurately. so this technology should have extensive application prospect in target tracing

    聯合變換相關識別技術，相對于匹配濾波技術有很多優點，而且，對目標的識別迅速準確，可以做到實時識別，這一技術在目標跟蹤領域應該有很大的應用前景。
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