key filters 中文意思是什麼

key filters 解釋
關鍵幀過濾器
  • key : n 1 鑰匙。2 要害，關口，要沖。3 關鍵，線索，秘訣；解法。4 （外國書的）直譯本，圖例，題解，圖解，...
  1. In this thesis, some key issues of the vr technique are systematically investigated. firstly, for the image filters and image interpolation between slices, a integrated interpolation algorithm is presented based on the contour shape and correspondence matching, which keeps the shapes and grays information the objects of interest. secondly, the fidelity of effect of the vr for medical images is studied, and a continuous - gradient - based method for transparent volume rendering is proposed, which vivifies the results of volume rendering

    首先，研究了醫學斷層圖像數據的濾波及層間插值技術，提出了一種基於輪廓形變和對應點匹配相結合的混合插值演算法，在實現圖像層間插值的同時保持了目標的輪廓形狀與灰度信息；其次，對醫學影像容積重建效果的逼真度進行了研究，提出了一種基於連續梯度轉換函數的互動式透明體繪制方法，使重建效果更加生動、真實。
  2. Filtered tables that are not joined on a unique key and join filters that involve a large number of tables

    未基於唯一鍵聯接的已篩選表和涉及大量表的聯接篩選器。
  3. Firstly, the differences between a qpsk system and a tcm - 8psk system, and the difficulties in the latter ’ s realization are considered in detail, including the frequency band utility, the group delay effects, the filters ’ implementation, the base band processing and some key technologies

    首先考慮了tcm - 8psk系統與傳統的qpsk系統的不同，以及在實際工程中會遇到的一些困難。包括從整個系統方面考慮的帶寬利用率問題、群延遲問題、濾波器問題和基帶處理等問題，以及實現這樣一個系統的幾種關鍵技術。
  4. To date, most research on cmos rf circuits is focused on cmos rf front - end including some key building blocks such as low - noise amplifier ( lna ), mixer, bandpass filters, voltage control oscillators and power amplifiers. in si rf 1c, inductors need be realized on a silicon substrate along with all of the other devices in a single chip. in fact, the need for high q integrated inductors in rfics is increasing

    在無線通信技術對cmos射頻集成電路需求的大背景下，本論文在大量深入調研的基礎上，圍繞射頻集成電路中必不可少的、有多種應用的無源器件?硅集成電感及其相關的cmos射頻集成單元電路，先後在上海冶金所微電子分部工藝線上及利用上海市科委的多目標晶元項目（ mpw ）在無錫華晶上華半導體有限公司進行了大量的實驗研究，得到了一些新的結果。
  5. Being key components of optical fiber communication, fabry - perot filters and fiber grating filters have been applied in optical sources, wdm multiplexing and de - multiplexing, and add - drop multiplexing, wavelength routers, optical switching of all optical network etc., which greatly promote the advance of high. speed optical communication technology

    而法布里-珀羅濾波器和光纖光柵濾波器是現代光通信系統中的關鍵器件，它被廣泛應用於光纖通信的各個關鍵環節，從光源、波分復用的分波和合波，到全光網路的上下路、波長路由；光交換等。
  6. The microcomputer of at89c52 is the key part of the system which include transducers, charge amplifiers, filters, a / d transformer as well as the executive circuit which is corresponding with stepper motor

    該系統是以at89c52單片微型機為核心，外圍硬體包括傳感器、放大器、濾波器、 a d轉換器等以及與步進電機配套的執行電路。
  7. The aim of this paper is to extend the theory and application of multiwavelet and introduce novel methods for fault signal processing, which may have a considerable impact on engineering application. from the key problem - pre - processing of multiwavelet applications, the necessity of pre - processing method is discussed. after the influence of pre - processing methods to multiwavelet filters response are analyzed and studied in detail, the two estimation standards are proposed to choose the best pre - processing method

    本文首先從多小波理論在實際應用中的關鍵問題- - -預處理問題出發，探討了多小波採用預處理方法的必要性，從濾波器響應的角度分別對這些處理方法對原有多小波濾波器響應的影響進行了詳細分析與研究，提出兩種衡量指標來討論最優預處理方法的選擇問題。
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