正像接收 的英文怎麼說

中文拼音 [zhēngxiàngjiēshōu]
正像接收 英文
positive receiving
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : Ⅰ名詞1 (比照人物製成的形象) likeness (of sb ); portrait; picture 2 [物理學] image Ⅱ動詞1 (在...
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : Ⅰ動詞1 (把攤開的或分散的事物聚集、合攏) put away; take in 2 (收取) collect 3 (收割) harvest...
  • 接收 : 1 (收受) receive; reception; accept; [電學] receipt; receiving 2 (接管) take over; expropriat...
  1. An algorithm for detecting moving ir point target in complex background is proposed, which is based on the reverse phase feature of neighborhood ( rpfn ) of target in difference between neighbor frame images that two positions of the target in the difference image are near and the gray values of them are close to in absolute value but with inverse sign. firstly, pairs of points with rpfn are detected in the difference image between neighbor frame images, with which a virtual vector graph is made, and then the moving point target can be detected by the vectors ' sequence cumulated in vector graphs. in addition, a theorem for the convergence of detection of target contrail by this algorithm is given and proved so as to afford a solid guarantee for practical applications of the algorithm proposed in this paper. finally, some simulation results with 1000 frames from 10 typical images in complex background show that moving point targets with snr not lower than 1. 5 can be detected effectively

    基於運動點目標在鄰幀差分圖中所具有的近鄰反相特徵,即運動點目標的兩個位置相鄰近、灰度值一一負,提出一種在復雜背景下,基於紅外序列圖的運動點目標檢測演算法.本演算法利用該特徵在鄰幀差分圖中檢測反相點對,進而構造反相點對矢量圖,最後依據累積反相點對矢量圖中多矢量首位相的連續性檢測出運動的點目標.文中給出並證明應用本演算法能以概率1檢測到運動點目標的斂性定理.對典型復雜背景下10幅1000幀圖的模擬結果表明,當信噪比大於或等於1 . 5時,可以有效檢測出運動點目標
  2. The other types of statics are utilized for signal compensation in evaluating the difference among the source, receiver imaging and wave signal

    其他類型的靜校手段用以在估算震源和器成和波信號差異中進行信號補償。
  3. Oslo, reuters ? northern nations such as russia or canada may be celebrating better harvests and less icy winters in coming decades even as rising seas, also caused by global warming, are washing away pacific island states

    奧斯陸,路透社?下來的數十年內,俄羅斯或加拿大等北方國家也許因為全球暖化現象,有比較好的成與比較暖和的冬天,但海平面上升也逐漸淹沒位於太平洋的島國。
  4. The second part is a detector which is used to detect the distribution of voltage on the patient ' s brain surface from all different directions. the third is a mixed signal processor ( c8051f020 ) which is used to control the other parts of the system and display some necessary information and convert the voltage signals into digital signals, as well as transmit the acquired data to the computer. the fourth is computer with eit software which is used to analyze and process the received data and construct a picture for the brain edema and haematoma on screen

    32通道電阻抗斷層成系統由4個部分組成:第一部分是弦波恆流源,用來產生注入大腦的激勵電流;第二部分是電位信號的提取與轉換,用來提取當激勵電流注入時,在大腦表面形成的電位分佈信號;第三部分是數據採集與控制系統,用來控制激勵電流的頻率,注入方向,注入強度,控制採集大腦表面的電位分佈信號,並且將這些採集的電位分佈數據傳到pc機;第四部分是計算機eit成軟體,用來下位機的電位分佈數據,並且對這些數據進行分析計算,重建電阻抗圖
  5. The angle spectrum of inputting optical signals is received by the input surface of arrayed waveguides. whereas the diffraction process of light beam outputed in slab waveguide is a process of " composing frequency and generating image ". the reason that fraunhofer diffractive pattern can be gained on outputting waveguide surface is that output ends of arrayed waveguide distribute on the arch structure which leads bent phase factor to offset the quadratic phase factor in fresnel diffraction

    輸入平板波導內光束的衍射過程是「分頻成譜」的過程,在陣列波導的輸入面到的是輸入光信息的角譜;而輸出平板波導內光束的衍射過程則是「合頻成」的過程,是由於陣列波導輸出口排列分佈在圓弧形結構上,其彎曲位相因子消去了菲涅耳衍射中的二次位相因子,從而在輸出波導面上能夠得到夫瑯和費衍射圖樣。
  6. Campus figure high datum, dem of model, cheng can be used to set up the geometirc model of topography, the aviation image of the campus is the most direct, main source of the topographical lamination data, in a situation that the condition is permitted, you had better collect penetrating the aviation image of digitization of campus, the lamination data of the earth ' s surface can be obtained from penetrating the aviation image directly at this moment, the operation of shining upon of lamination is more convenient too

    校園數字高程模型dem數據可用以建立地形幾何模型,校園航空影則是地形紋理數據的最直、最主要的來源,在條件許可的情況下,最好能集到校園數字化的射航空影,這時地表紋理數據可以直射航空影上獲取,紋理映射操作也比較方便。
  7. For the positive real function image encoded by double random - phase, the first random - phase mask placed in the blank can not serve as the key when the decrypted image is detected by intensity detector in the decrypting process

    摘要的實函數圖通過雙隨機相位編碼加密以後,在解密過程中,用光強探測器解密圖時,位於空域的第1塊相位掩模不起密匙作用。
  8. In this paper we also provide some experimental results to prove the feasibility of three dimensional range imaging, the reliability of correlative phase discriminator based on ccd, the practicability of range image receive system based on mcp image intensifier and the improvements of the system

    並且通過一系列實驗驗證了弦波與方波并行相關鑒相測距原理的可行性,基於ccd的并行相關鑒相器的可靠性,以及基於mcp增強器和ccd攝機的三維成鑒相子系統的實用性。
  9. Later on, after elaborating the disadvantages of the old methods in detecting and recognizing moving objects, a series of corresponding approaches are proposed, such as grid scan, local tracking bug and dynamic window in object tracing to reduce the huge data needed to be processed, maximum and minimum for selecting a proper segmentation threshold and improved conversion from rgb model to hsv and so on to decrease the influence of inhomogeneous lighting and the color noise, a bilinear interpolation in each quadrant to eliminate the bad effect on the recognition precise because of the distortions of the camera. after that, much emphasis is given on application study in pattern recognition with a feed - forward neural network. both the basic bp algorithm and improved bp algorithm in the study process are described in detail, and the later is used to quicken convergence speed and improve validity of the network

    然後,分析和闡明了傳統的運動目標檢測方法的不足,並在此基礎上結合研究中的實際實驗環境,提出了一系列解決方法,包括針對降低龐大數據量而提出的網格掃描、局部「跟蟲」追蹤和動態窗口掃描等目標檢測方法,針對實驗環境中光照不均和顏色干擾提出基於人機交互的最大最小值閾值選取方法和引入改進的rgb模型到hsv模型的轉換方法,為消除圖畸變對識別精度的惡劣影響而採用的通過控制點進行雙線性插值進行畸變校的方法;緊著,概述了神經網路的發展歷史和幾種常用神經網路模型的特點,重點研究了前饋型神經網路在模式識別中的應用問題,詳細闡述了基本的bp演算法和學習過程中bp演算法的改進,從而使網路斂速度更快,解決問題更有效,並在此基礎上,設計了一個基於bp神經網路的運動目標識別系統,給出了實驗結果。
  10. That line will vary depending on the particular speaker you use, the music you play, the volume you play it at, the quality and condition of your connections to the speakers, everything mentioned above and a lot that isn ' t - even, believe it or not, factors like wind blowing on the cone of a woofer or the ambient humidity and temperature

    這條線還會不斷變化,它會到的影響包括你所使用的揚聲器,你在播放的音樂,你所播放的音量,你的揚聲器連線的質量和條件,幾乎是所有的上面提到的事情,還有無數上面沒有提到的事情,甚至,信不信由你,包括吹過低音單元的風,或環境濕度與溫度這些因素。
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