目標影像 的英文怎麼說

中文拼音 [biāoyǐngxiàng]
目標影像 英文
target image
  • : Ⅰ名詞1 (眼睛) eye 2 (大項中再分的小項) item 3 [生物學] (把同一綱的生物按彼此相似的特徵分為幾...
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • : Ⅰ名詞1 (物體擋住光線后映出的形象) shadow 2 (鏡中、水面等反映出來的物體形象) reflection; image...
  • : 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...
  • 目標 : 1. (對象) target; objective 2. (目的) goal; aim; destination
  1. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對高光譜數據不同波段的數據質量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成光譜儀數據提取地物信息的基礎;發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;元的導數光譜分析可以消除土壤背景的響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。
  2. Second, it presents the project design of an astronauts ’ kinetic measurement system that can precisely measure the forces and moments of key points on motorial person. it presents a principle and flow of the project design of an astronauts ’ kinetic measurement system. and it particularly discusses the demarcate of camera system, the gathering and storage of experiment pictures, pick - up of the symbol data, the parameter calculating method of target movement, and the general design of assistant equipment

    然後給出航天員作用力測量實驗系統的設計方案,該系統能夠克服重力響,較精確地得出運動時人體各關鍵點產生的力和力矩;給出了航天員運動參數測量實驗系統的原理及流程,並詳細論述了攝系統定,實驗圖的採集與存儲,志點數據的提取及運動參數解算的方法;給出了輔助設備的概要設計。
  3. By means of images processing of satellite, geometrical correction of images from uav rs system was accomplished by polynomial. in the processing of images of wuming in guangxi province, a set of scan large - scale relief maps were used

    借鑒衛星的處理方法,將區現有的大比例尺地形圖數字化后,利用多項式法完成了廣西武鳴城區無人機遙感飛行試驗的幾何糾正,並取得了較好的效果。
  4. Because the synthetic - aperture radar can ’ t be influenced by the weather and it can accomplish high graphics reconnaissance for the landform, establishment and immovable or slowly - speeding target in the area of mapping. so it has the important martial value. this had been testified in the series of brushfire in these years

    由於合成孔徑雷達( synthetic - apertureradar )可以不受氣象響,對測繪區的地形、設施、固定和低速運動完成高分辨的成偵察,因此具有重要的軍事應用價值,這在近年來的多次局部戰爭中得到了充分的驗證。
  5. This dissertation mainly researches the displaced phase center antenna ( dpca ) technique in the new system, and the contributions are calculated as following : 1. the doppler history is analyzed for the spaceborne bistatic sar, doppler center frequency and doppler fm rate computational methods are studied. summing up is done for the methods of moving target detection and imaging

    本文完成的主要工作有: 1 .分析慢速運動信號特徵以及運動對sar成響(多普勒中心頻率,多普勒斜率以及距離徙動誤差) ,總結了前sar運動檢測與成的主要方法。
  6. It is of important value to study precise object positioning using these image data, of which the image geometric processing plays an important part

    將這些數據用於精確定位具有重要的現實意義,其關鍵技術在於的幾何處理。
  7. Micrographics - quality control of com recorders that generate images using a single internal display system - characteristics of the software test target

    顯微攝技術.採用單內顯示系統生成圖的com記錄器的質量控制.軟體測試的特性
  8. Goals should be stated in the present tense as images of achievement, because you can ' t concentrate on the reverse of an idea

    你應使用現在式陳述,以呈現達成,因為你不能專注于想法的反面。
  9. Morphing is the continuous smooth and natural transformation of a source object into a target object, where the object can be a numerical image, curve, surface, mesh, etc. morphing has very wide use in many areas, such as computer graphics, animation design, industrial modeling, science computation visualization, film stunt, etc. this paper makes researches on the morph of compatible planar triangulations and that of planar polygons, and the main results are as follows : 1 ) morph of compatible planar triangulations : this paper presents a convexity - preserving method for morphing compatible planar triangulations with different convex boundaries

    變形,是指從初始物體到物體的連續、光滑、自然的過渡(這里的物體可以是數字圖、曲線、曲面、網格等) 。變形在許多領域有著十分廣泛的應用,如計算機圖形學、動畫設計、工業造型、科學計算可視化、電特技等。本文對同構平面三角網格的變形和平面多邊形的變形進行了研究,主要的研究結果如下: 1 )同構平面三角網格的變形:提出了具有不同凸邊界的同構平面三角網格的保凸變形方法。
  10. 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,在實現圖層間插值的同時保持了的輪廓形狀與灰度信息;其次,對醫學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。
  11. Triggering time synchronization error model is derived, and based on phase noise model of frequency source, random synchronization error is considered. the effect of fixed and linear error on focusing quality is given by simulation

    模擬試驗給出了固定、線性、正弦及隨機型觸發時間同步誤差對點響,同時給出了相應的面模擬結果。
  12. The relation of tthe ccd sensor imaging resolution and the mtf is gotten. when the mtf of space remote sensing camera is higher and the contrast of object is higher, it can be believed that the resolution of ccd sensor imaging is 1. 6 times of the pixel dimension, in the mean while the mtf decreases 32 %

    通過模擬得到了ccd探測器的目標影像的分辨力與ccd元尺寸的關系,當航天光學遙感相機的mtf較高(模擬中鏡頭的mtf = 1 )且為高對比度時,得到ccd探測器的目標影像分辨力是其元尺寸a的1 . 6倍,其光學調制度傳遞函數mtf下降32的結果。
  13. The influence of high velocity has been analyzed and then the relative ways of compensation are introduced. from theory the influence of spinning motion which bring to the targets " one - dimension range - profile has been analyzed. the arithmetic of estimation of signal with polynomial phase is introduced and then spin compensation is realized

    本文以寬帶線性調頻體制雷達為研究背景,以高速運動、自旋運動為研究對象,研究了高速運動對所造成的響,提出了相應的補償演算法;理論分析了自旋對一維距離響,引入多項式相位信號系數估計的演算法,實現了旋轉補償。
  14. After analyzing the theory of mtdi and setting up the model of moving target echoes, the dissertation discusses in detail the effect of moving target doppler center frequency and doppler rate on the conventional sar image. it also analyzes detailedly the range migration of moving target from time field and frequency field and provides migration model in both fields. after that, it divides algorithms of mtdi into several classes, analyzes the influence of signal - to - noise on the detection results and gives the flow chart of moving target imaging processing

    本文的主要貢獻包括: 1 、建立了運動回波散射模型,深入探討了進行常規sar成時,動的多普勒中心頻率和調頻率對動造成的響;從時域和頻域兩方面詳細分析了由於運動造成的距離徙動效應,建立了距離徙動模型;然後研究了動檢測原理,並對現有的檢測方法進行分類,使之更加系統化;詳細分析了動信噪比對檢測結果的響,給出了sar系統動流程圖,指出了動中的關鍵環節。
  15. The effects of two different antenna configurations on imaging point targets are simulated, the realization principles of these are presented

    模擬了兩種不同天線伺服配置對點響,分析了兩種伺服方法的實現原理。
  16. With the digital watermark technology, the embedding of digital watermark usually has influence to the target image quality in varying degrees

    摘要在數字水印技術中,將數字水印嵌入到原始圖的過程,通常會對的質量產生不同程度的響。
  17. ( 7 ) mathematical morphology is one of the new subjects studying the structural feature of digital image morphology and fast parallel processing technique. the structural analysis and feature extraction is made by morphological transformation in object image

    7 、數學形態學是研究數字形態結構特徵與快速并行處理方法的理論,是通過對目標影像的形態變換實現結構分析和特徵提取的。
  18. It is appropriate commonly that the resolution of ccd sensor imaging is 1. 8 times of the pixel dimension, in the mean while the mtf decreases 11 %, because the mtf is bigger, the other parts are easier to be made and the image shows the characterization of the object well. 2

    一般情況下取ccd探測器的目標影像分辨力是其元尺寸的1 . 8倍較為適中,因為這時的mtf數值較大對系統的其它環節的指壓力較小,且圖較好地反映了圖形的特徵,此時其光學調制度傳遞函數mtf下降了11 。
  19. In order to detect and track dim - point targets under the complex background of sky, a high speed method is put, which uses multiwindow, little yardstick, repetitious subtracting and fusing images

    摘要針對復雜天空背景下弱點的檢測與跟蹤,提出了一種利用多窗口、小尺度、多次差融合點的快速檢測與跟蹤方法。
  20. If the optical system with ccd sensor is regarded as a spatially invariant linear system, the convolution of point spread function and the object image results in error on theory. since ccd sensor imaging is digital imaging, in this article, the image quality and resolution of the ccd sensor imaging is simulated and analyzed

    鑒于ccd探測器成是數字化成,所以本文採用計算機模擬和ccd相機模擬成試驗及理論分析的方法對ccd探測器的目標影像的分辨力與ccd元分辨力的關系及質進行了研究並獲得如下主要結論。
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