jtc 中文意思是什麼

jtc 解釋
雅麗
  1. Joint transform correlator, jtc

    結合轉換相關器
  2. The proposed jtc greatly reduces the intensity and width of the strong dc component, sharpens the correlation peak, eliminates cross - correlations among each input target, and the conjugate cross - correlation between the reference and input targets at the same time. in order to calculate the discriminant probability of the objects, a simple but self - explainable statistic function was presented to show where the true object and false object occurred in the unknown input image sequence

    在此基礎上，論文提出了基於位相編碼振幅調制的畸變不變多目標識別聯合變換相關技術，即通過改變隨機位相模板的調制因子的大小來改善相關輸出的性能，一步消除了共軛相關項、輸入待識別圖像之間的互相關項，並大大降低了零級相關峰的能量和寬度。
  3. Understanding " environment protection and energy saving " will be the technical trend of all kinds of manufacturing equipment, jtc is expected to develope its core products and become a leading company in this area

    未來公司將以「環保、節能」作為科研發展的方向，以期開發出核心產品並引領行業的發展趨勢。
  4. 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。
  5. ( 5 ) we present a photorefractive two - beam coupling jtc, in which a knsbn : cu crystal is used to a square - law converter by the nonlinear energy transfer property of the photorefractive two - beam coupling

    （ 5 ）利用knsbn ： cu晶體作為平方律轉換器件，實現實時的功率譜轉換，從而實現聯合變換相關識別。
  6. Second, based on the theory of synthetic discriminant function, several sub - reference images were synthesized to form the reference image base to realize rotation distortion - invariant recognition, which also solved the ill - problem of synthesizing a single reference image with the whole training distorted images and made the pose estimation easier. third, the phase - encoding and amplitude modulation distortion - invariant jtc for multi - target recognition were described

    其次，論文採用綜合識別函數方法構成子參考圖像，建立參考圖像庫的方法解決了目標旋轉畸變不變的識別問題，克服了由大量訓練圖像合成單幅參考圖像時，高頻信息損失嚴重的病態問題，並可實現對真實目標旋轉姿態的估計。
  7. Firstly, the analysis and comparison is made between two basic types of optical correlator : the vander lugt mfc and the jtc. and the concept of the general optical correlator is proposed

    首先比較研究了兩種基本的光學相關識別理論： vanderlugt匹配濾波相關識別和聯合變換相關識別，並提出了一般化光學相關識別的概念。
  8. ( 2 ) taking the nonlinear energy transfer property of the photorefractive two - beam coupling in the sbn : 61 crystal doped with 1000ppm cr and the knsbn crystal doped with 0. 07wt % ce, edge - enhancement preprocessing can be achieved, which will results in the larger normalized intensity and narrower width of the correlation peaks. and the discrimination of the jtc is greatly improved

    （ 2 ）利用sbn ： 61 ： cr晶體（ 1000ppm ）和knsbn ： ce晶體（ 0 . 07wt ）的二波耦合能量非線性轉移特性，對聯合變換相關器的輸入圖像進行邊緣增強預處理，提高了相關峰的歸一化強度，減小了相關峰的半寬度，從而大大提高了相關器的識別能力。
  9. ( 3 ) we make a comparison between the binary and photorefractive edge - enhancement jtc. ( 4 ) taking the volume hologram storage of the photorefractive crystals, we can carry out the matched filtering correlation recognition with real - time operation

    （ 4 ）利用光折變晶體的體全息存儲特性來實時製作匹配濾波器，避免了利用全息干板製作濾波器時的顯影、定影等化學操作和濾波器的嚴格復位問題。
  10. H. 264 iso iec 14496 - 10 avc. itu - t sg16 q. 6 vceg and iso iec jtc 1 sc 29 wg 11 mpeg, jvt - g050r1, may 2003, pattaya. 3 li r, zeng b, liou m l. a new three - step search algorithm for block motion estimation

    為了降低運動估計的復雜度，研究者們已經提出了很多方法，例如三步搜索演算法，基於塊的梯度下降演算法，鉆石型搜索演算法，六邊形搜索演算法，這些演算法都基於這樣一個假設:離起始搜索點越近，越有可能搜索到最佳運動矢量。
  11. 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。
  12. Secondly, the nonlinear joint transform correlation recognition and the photorefractive correlation recognition are investigated by computer simulation and experiment, and the research results are given as following : ( 1 ) the correlation discrimination of the jtc can be greatly improved by binarizing the joint transform power spectrum nonlinearly. it is found in our experiment that the threshold magnitude has great influence on the correlation output of a binary jtc

    其次，通過理論分析、計算機模擬和實驗研究的方法，對非線性聯合變換相關識別和光折變光學相關識別進行了研究，並給出了研究結果： （ 1 ）對聯合變換功率譜進行二值化處理可以使得功率譜高頻成份得到較大提高，從而大大提高聯合變換相關器的識別能力。
  13. Finally, the comparison is made between the photorefractive edge - enhancement and two - beam coupling jtc

    本文最後對光折變邊緣增強和二波耦合聯合變換相關識別進行了比較。
  14. Jtc joint technical committee

    聯合技術委員會
  15. Currently, jtc has about 200 employees, including 22 experienced engineers and 40 technicians

    公司現有員工200餘人，各類資深專業工程師22人，技術員40餘人。
  16. In this paper, two methods of realizing optical pattern recognition, spatial matched filter correlation and joint transform correlation ( jtc ), were discussed first with the emphasis on the jtc

    本文首先論述了實現光學模式識別的兩種方案，空間匹配濾波相關識別和聯合變換相關識別的原理和技術。
  17. Since the establishment, shenzhen jekin techonologies co., ltd ( jtc ) has been focusing on research, manufacturing, marketing and techinical services of automatic logistics equipment and surface coating equipment

    深圳市捷進科技有限公司自創建伊始，一直致力於自動化物流設備及表面塗裝生產設備的研發、製造、營銷與技術服務。
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