函數的圖像 的英文怎麼說

中文拼音 [hánshǔdexiàng]
函數的圖像 英文
image by a function
  • : 名詞1. [書面語] (匣; 封套) case; envelope 2. (信件) letter 3. (姓氏) a surname
  • : 數副詞(屢次) frequently; repeatedly
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ名詞1 (繪畫表現出的形象; 圖畫) picture; chart; drawing; map 2 (計劃) plan; scheme; attempt 3...
  • : 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...
  • 函數 : [數學] function函數計算機 function computer; 函數計算器 function calculator; 函數運算 functional operation
  1. Maximum a posteriori restoration with markov constraint for three - dimensional optical - sectioning microscopy

    三維顯微復原及點擴散研究
  2. After introducing the conventional edge detection operator and multiscale wavelet edge detection operator, we discussed the well quality of b - spline function > n - class derivative of gauss function n harmonic function and hermite function in wavelet theory and their concrete application in the image edge detection

    在對單尺度下傳統邊緣檢測運算元和多尺度小波邊緣檢測運算元介紹基礎上,討論了b樣條、 gaussn階導、諧波以及hermite在小波理論中所具有良好性質,以及它們在邊緣檢測中具體應用。
  3. Proposed a new mobilizable coordinates measuring programme designed measuring length, measuring round and measuring angle coordinates three different measurement coordinate system for the measurement coordinate system applies a set of images, and given the three coordinates of the transformation function

    提出一種新採用可移動坐標檢測方案,設計了測長度、測圓和測角度坐標3種不同測量坐標系,對各測量坐標系所適用特徵進行了闡述,並給出了3種坐標系變換
  4. A new osculatory rational interpolation kernel function is established, which is different from the classical linear interpolation kernel functions. generally, it is a more accurate approximation for the ideal interpolation function than other linear polynomial interpolants functions. simulation results are also presented to demonstrate the superior performance of this new interpolation kernel function

    本文構造了一個全新插值核?自適應切觸有理插值核,同現有線性插值核相比,其空域特性和頻域特性均最接近合肥工業大學博士論文理想插值核sinc
  5. Secondly, a new adaptive osculatory rational interpolation kernel function is constructed from the point of approximating the ideal interpolating function, the function ' s characteristics, i. e., the space properties, the spectral properties, and the efficiency are analyzed, and the comparision it with other interpolation methods is made

    然後,在采樣和重建理論基礎上,基於逼近理想插值核思想,構造了一種自適應切觸有理插值,對其空域和頻域性能進行了分析,並與傳統插值核進行了比較。
  6. Chapter 3 concentrates on the whole color image - processing class. the interface for each of the major functions is showed in detail in this chapter

    第三章介紹彩色顯微處理類及其基本功能,並詳細介紹這些用法及其參意義。
  7. It can save the information near lips, which may be deleted by the method based on two points. ( 2 ) based on the analysis of current methods, a new multi - pose facial feature location algorithm is developed, which is based on the analysis of multi - feature and integral projection, the combination of an iterative search with a confidence function and template matching. the algorithm not only improves the location accuracy, but also speeds up a great deal. ( 3 ) based on the analysis of the advantages and disadvantages of current feature extraction methods, an adaptive facial feature selection criterion is developed, which is based on facial local feature protrusion consisting of several aspects, such as face image resolution and image quality

    其後研究了人臉特徵提取,一、討論了適合於多姿態人臉識別基於三點仿射變換人臉歸一化方法,以克服基於兩點仿射變換會引起較大信息損失缺陷;二、在分析現有器官定位演算法基礎上,提出了新多姿態人臉器官特徵定位技術,將多特徵和直方分析、基於置信度迭代搜索和模板匹配相結合,既提高了器官定位精度,又提高了定位速度。
  8. This method utilizes the distribution property of image intensity. given the false alarm probability, the threshold for likelihood difference can be determined

    該方法利用sar強度分佈特性,根據虛警率確定相鄰區域之間存在邊界似然差閾值。
  9. For example, the geometric effect and vignetting are simulated with the synthetic method in which they are modeled with ray tracing and then simulated with pixel - based processing. the effects of detector noise on imaging are simulated with the three - dimension model. the theory of pixel transfer function is extended and developed, and microscanned images of four patterns are simulated with good results

    本文具有如下幾個突出特點:用光線追跡法分析建模,而用基於象素處理綜合方法,模擬了光學系統中幾何效應和漸暈現象;利用三維噪聲模型,模擬了探測器噪聲對質量影響;對象素傳遞理論進行了擴展和延伸,給出四種工作模式微掃描成系統象素傳遞具體學表達式,並利用這些表達式模擬了探測器空間效應和微掃描成效果。
  10. An improved otsu method for image segmentation

    基於灰度梯度映射紅外分割
  11. Psf models were introduced into full digital autofocus, and theirs function module and evaluation module were implemented using image restoration

    點擴散模型分別被用於全字對焦處理,並通過基於點擴散函數的圖像恢復,完成全字對焦功能模塊和評價模塊。
  12. In the terms of interpolation, the image reconstructed from nearest interpolation or linear interpolation has good edge but serious noise ; reconstruction from 4 * 4cubic interpolation or three b - spline or three - order lagrange interpolations has better local character. 2 x 2cubic interpolations which has both better edge and local character is the ideal interpolation, the following is the basic principle during reconstruction : ( 1 ) the more width of interpolation, the more number of summation and the more order of interpolation polynomial, the higher of density resolution ; ( 2 ) the more of interpolation polynomial and width of interpolation, the more of reconstruction time simultaneously, aimed at eliminating the effects of noise contained in projection data, in this paper, author analysis cause and effects of common artifacts. importantly, discusses convolution back - projection reconstruction algorithm with a shift axis of rotation has been derived for correcting images that acquired with a divergence axis of rotation using the fan beam geometry with an angle - equaled detector

    在ct重建時,選擇有限帶寬窗有較好空間解析度,三角形窗有較好密度解析度,選擇餘弦窗則使得空間解析度與密度解析度折衷;從窗頻譜角度來講,可以用於重建一個良好卷積窗應該具備以下條件: ( ? )小3db帶寬b ,即最小主瓣寬度; ( ? )最小旁瓣最大峰值a ; ( ? )最大旁瓣峰值衰減速度d ;就內插而言,臨近點內插與線性內插重建噪聲大,但有較好邊緣與細節; 4 4三次內插、三次b -樣條與四次拉格朗日多項式內插平滑,局部特性較好。
  13. As we know, correct identification of the psf parameters permits fast high resolution restoration of the blurred image. using the method, we can quickly restore the blurred image on line, and when the noise of the image is bigger, it can perform very well to identifity the blurred distance

    當確切知道模糊系統點擴散時,就可以快速有效地恢復模糊,使用本文方法,可以滿足適時性處理需要,並且不需要事先知道相機系統參,在噪聲較大情況下,也可以很好確定出來模糊距離。
  14. It has been deduced that the search direction remains the same but that the step length decreases in optimizing the improved cost function with the conjugate gradient algorithm from the gradient of the cost function that the fir filter apporaches the contrary point spread function ( psf ) more, and that the estimated image is closer to the original one

    從代價梯度入手推導出共軛梯度演算法,其搜索方向保持不變而搜索步長變小,使濾波系更加退近於點擴展逆運算元,從而使估計與原始更加接近。
  15. 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混合插值演算法,在實現層間插值同時保持了目標輪廓形狀與灰度信息;其次,對醫學影容積重建效果逼真度進行了研究,提出了一種基於連續梯度轉換互動式透明體繪制方法,使重建效果更加生動、真實。
  16. Proposed an improved algorithm for traditional radial basis functions used in image morphing technology. based on polynomial, the new basis function is continuous at subsections junctions, and introduced the direction - correlating control function. this algorithm keeps the boundaries of local morphed image subtle, and gets rid of some unreasonable warping resulted from isotropy with traditional radial basis functions. experimental results show that good local morphing results can be achieved

    針對傳統變形技術中所採用徑向基,應用在局部變形中不足提出了一種改進方法:構造了基於多項式分段連續基,並在此基礎上引入了與方向相關控制參.該方法在局部變形邊界處具有光滑過渡,同時克服了傳統徑向基各項同性所導致不合理變形現象.實驗表明,該方法具有良好局部變形效果
  17. Some different specific arithmetic were presented in recent 20 yrs. but all these arithmetic are applicable to point spread function which the parameters are known

    目前,對于不同原因造成變質復原有了深入研究,到現在已經提出了不同具體演算法,但這些方法適用於點擴展並已知其參情況。
  18. Width and center of graph on real function with p - adic variable

    變量實值函數的圖像寬度和中心
  19. Introduce the process of picture compression and decompression in detail

    詳細介紹了應用小波進行壓縮和解壓過程。
  20. Abstract : geometric moment, the simplest moment function whose characteristics are invariant with respect to image plant transformations, finds many applications to object identification, object pose estimation ( image processing, image recognition and computer vision )

    文摘:幾何矩是一種最簡單,當在平面上變動時它具有不變特性.在目標識別、目標姿態計算和其它領域(如處理、識別和計算機視覺等)有廣泛應用
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