reconstruction of image 中文意思是什麼

reconstruction of image 解釋
圖像再現
  • reconstruction : n. 1. 重建；改造；復興。2. 〈美國〉南北戰爭后南部各州的重建。
  • of : OF ＝Old French 古法語。
  • image : n 1 像，肖像，畫像；偶像。2 影像，圖像。3 相像的人（或物）；翻版。4 形像，典型。5 形像化的描繪。6...
  1. The image reconstruction algorithms is thoroughly researched. the filter back projection ( fbp ), algebra reconstruction technology ( art ) and fan beam data rearrangement algorithm used in medical computer tomography are improved. the noser algorithm, linear neural networks method and hopfield neural networks method are presented and gain the better result of image reconstruction

    深入研究了圖像重建演算法，改進了醫學ct的濾波反投影演算法、代數重建技術和扇束投影數據重排方法，提出了帶圖像光滑約束的noser演算法、線性神經網路方法和hopfield神經網路方法，並得到了較好的圖像重建結果。
  2. 4. an roi coding method realized by foveation technology and two of its extended applications are presented. by unevenly upscaling the wavelet coefficients, the method can not only reconstruct the roi data priorly in a low bit - rate codestream, but make the progressive reconstruction of the image data more convenient for the human vision system

    該方法根據人類視覺生理特點，將小波變換系數進行非均勻的上移位處理，不僅能夠保證感興趣區域圖像數據在低比特數據流中的優先恢復，還實現了使圖像的漸進恢復過程更加適合人類生理視覺感觀特點的效果。
  3. The thesis reviews the theory which is the basis of synthetic aperture processing and introduces five algorithms of image reconstruction : the coherent addition provides a good opportunity for the real time sas ; the envelope processing can work when sonar echo returns lack phase coherence ; the i - q processing can reduce the sampling rate ; the broadband and ctfm processing are both aimed to increase the sas mapping rate

    討論了用於重構圖象的五種演算法，包括簡單的可進行實時處理的相關合成法，可以在缺乏相位信息時使用的包絡處理法，可以降低采樣率、減少運算量、存儲量的正交處理法，可以提高聲納運行速度，從而提高成象率的寬帶處理法和ctfm法等五種演算法。
  4. Then, a new regularized conjugate - gradient reconstruction algorithm was proposed for optical tomograpy, in which the ill - posedness of the reconstruction problem and as a result the quality of the reconstructed image are improved by introducing two regularization terms of image entropy and the local smoothing function

    其次，提出了一種正則化共軛梯度ot圖像重建演算法，通過引入圖像熵和局部平滑函數作為正則化項有效改善了重建問題中的病態特性，提高重建圖像的質量。最後，提出一種多解析度的ot圖像重建演算法。
  5. The narrow fan - beams are reset into parallel beam then the image reconstruction is conducted by parallel beam " convolution back projection algorithm, which combines the high scan efficiency with the convenience of image reconstruction. this paper analyses the parallelism in narrow fan - beam " convolution back projection algorithm, divides the task of image reconstruction into several subtasks, and discusses the parallelization of narrow fan - beam " decomposition and reset, parallel beam " convolution back projection, and image accumulation

    對于窄角扇束掃描方式，把窄角扇束重排成平行束，再由平行束卷積反投影重建演算法來重建圖像，是把掃描的高效率和重建方式的簡便易行很好的結合起來。本論文對窄角扇束卷積反投影演算法進行了并行性分析，指出把圖像重建任務分解為多個子任務并行工作，並在工作站機群上討論了窄角扇束的分解、重排、平行束卷積反投影圖像重建、圖像合成的并行實現。
  6. Visual motion analysis is a systematic method on the analysis and reconstruction of 3d motion and structure from image sequences

    視覺運動分析是研究從場景的圖像序列中提取場景中目標物體的結構、位置和運動信息的理論和方法。
  7. The use of tikhonov regularization theory was to solve ill - posed problem of image reconstruction and the use of sirt algorithm was to improve the quality of the final reconstructed image

    為了克服圖像重建中的不適定性問題，利用tikhonov正則化原理進行初始圖像重建。 sirt演算法則用來對初始重建圖像進行迭代改善以獲得最終重建圖像，改善了重建圖像的質量。
  8. The main disadvantage of iterative algorithm is its slow speed and the time cost of image reconstruction is directly proportional to the number of projections and the size of reconstruction image

    迭代重建法最大的缺點是速度慢，其花費時間同投影數的多少以及重建圖像的大小成正比。
  9. The unfocused hologram of lensless fourier holography are also discussed, and a way to revise the reconstruction image of unfocused hologram is presented. ( 2 ) the reconstruction of image plane hologram is analyzed by plane wave theory. the image plane holograms of transparent and opaque objects are also obtained by using fibers

    （ 2 ）用角譜理論分析了像面全息圖的再現過程，採用光纖傳光分別拍攝了透射和反射物體的像面全息圖，並利用頻域法對全息圖進行數值再現，得到了物體較清晰的再現像。
  10. To improve efficiency of reconstruction, the method of image collection that collected objects on the revolving flat roof is pegged and transform angle and distance is designed, and relation in sampling images. yawp of images is removed by dealing with intensity correlation and smoothness

    為了提高重建效率，本文採用將重建對象固定在旋轉平臺上，通過角度和距離變換進行圖像采樣的方法，加強了采樣圖像之間的聯系;通過灰度處理、平滑化等預處理來消除噪聲，為后續的特徵提取和特徵匹配打下了良好的基礎。
  11. The dsa image processing system which the author have developed can be used as the image processing prototype model in the digital subtraction angiography system, according to the new arithmetic achieved by software it can be changed to hardware implement to the whole - one dsa system, on the other hand, it can be directly applied to the reconstruction of old x - ray machines to the new dsa system and based on this system, more applications on dsa can be developed

    本研究的成果可以作為數字剪影血管造影系統中數字圖象處理部分原型系統，一方面可以根據研究成果和演算法轉化為硬體實現方式應用於數字剪影血管造影dsa一體機中，另一方面可以直接應用於將現有x光機改造成為數字剪影血管造影系統，同時在此系統的基礎上可以開發出更多的數字剪影血管造影的應用。
  12. Numerical simulation of image reconstruction from fewerviews by a maximum entropy approach

    少數投影最大熵圖像重建的數值模擬
  13. After the reconstruction of wavelet, image with clear edge and good contrast was achieved

    在小波重構后，獲得了具有清晰邊緣和良好對比度的圖像。
  14. This paper is trying to combine computer - generated hologram and digital holography together, to give the stimulated algorithm of the fresnel diffraction and through computational stimulation generate the hologram, which will reconstruct the original image, and ultimately, realize the numerical reconstruction of the hologram

    本文嘗試將計算全息與數字全息相結合，研究光線的菲涅耳衍射傳播的模擬演算法，用計算機模擬生成全息圖，並由所生成的全息圖再現出原始圖像，實現全息圖的數字重現。
  15. Development of image reconstruction algorithms for electrical capacitance tomography

    電容層析成象圖象重建演算法研究
  16. Based on the tool of distance transformation, we deeply discuss the distance transformation and the generation of skeleton and apply them to the shape interpolation, where skeleton works as a bridge among them. meanwhile, the technology of morphing between object shapes is applied to the interpolation among image slice with different sampling resolution in different direction so that the three dimension reconstruction of medical image can performed successfully

    論文以距離變換為工具，骨架為主線，深入探討了距離變換和骨架的生成問題，並將它們運用到形狀插值上，即不同對象問的變形；同時使用形狀變形方法應用於在不同方向具有不同空間解析度的圖像切片插值，以便於順利進行醫學圖像的三維重建，並對之進行了一定程度的研究。
  17. Non - stratified 3d metric reconstruction of plane image

    平面型場景圖像的非層次化三維度量重建
  18. Discuss the wavelet interpolation method in spatial domain with the multiresolution anaysis, and give a model of multi - scale reconstruction from multiframes to superresolution. 4. develop a practical superresolution image restoration system, which includes some basic image processing and the superresolution of image

    4 、應用文中的研究結果，在微機上建立了一套簡單實用的超解析度影像重建系統，該系統包括了對影像的基本預處理和影像重建的基本過程。
  19. The results showed that the new algorithm is available to realize the field image reconstruction of complex temperature field

    實驗結果表明，該演算法可實現復雜溫度場圖像重建。
  20. This paper is consists of six parts. the first part introduces the development of computer vision and the application in intelligent transport system, compares the different methods about vehicle flow detection and moving target tracking. the second part lays emphases on the technology of reconstruction of background from sequential real - time image

    本文實現了一個由圖像獲取、運動檢測、形態濾波、連通域分析、運動跟蹤等部分組成的車流檢測和運動目標跟蹤系統，並針對實現過程中遇到的問題及難點提出了相應的解決方法。
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