運動向量 的英文怎麼說

中文拼音 [yùndòngxiàngliáng]
運動向量 英文
inter4v motion vectors
  • 運 : Ⅰ動詞1 （物體位置不斷變化） move; revolve 2 （搬運; 運輸） carry; transport 3 （運用） use; wield...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 運動 : 運動[舊時用語] arrange things or get things done through pull
  1. Projection algorithm is presented as follows : first, characterize the reference image and the float image and turn into binary images ; then, project the binary images onto the abscissa and y - axis and get the projection vectors ; last, according to the elements of the vectors, the rotation and translation parameters were calculated separately

    投影法通過二值化參考圖象和浮動圖象，沿x軸、 y軸投影得到投影向量，然後根據投影向量元素的大小和位置，分別檢測圖象間旋轉、平移運動的大小。
  2. In this paper a system for segmenting and tracking the objects from sequences is designed. this system is mainly made up of three parts that are the motion estimation giving out the motion vectors, the edge detection finding the edge points and contour and the deformable contour achieving the segmentation and tracking for the objects

    本文設計了一種基於可變輪廓的序列圖像的分割和跟蹤系統，該系統主要由三個部分組成：運動估計給出運動向量，邊緣點輪廓提取得到圖像的邊界圖和外輪廓，而可變輪廓分割方法實現目標分割和跟蹤。
  3. And because it cannot just shed its energy of movement, it is forced to travel faster and faster in the direction of the field

    同時，由於離子不能釋放自己的運動能量，它就被強迫沿著磁場的方向越來越快的運動。
  4. This component of the motion can be extracted by appropriate methods detecting the global motion in the scene and can be seen as a preprocessing stage

    可以用適當的方法通過檢測現場的全向運動提取這個運動分量，並把它作為預處理步驟。
  5. Research result shows : i. the gps data display the tendency of northen of plateau : from south to north, the northward branch becomes small and the ratio between eastward and northward becomes big. from west to east, the eastward becomes big. 2

    青藏高原的gps速度矢量揭示了高原整體向北和向東的運動趨勢：由南向北，向北的運動分量逐漸減小，而向東與向北分量的比值則逐漸增大；由西向東，向東的運動分量逐漸增大。
  6. Inria, 1998. 17 stiller c, konrad j. estimating motion in image sequences

    其中，擁有最大相位相關值所對應的運動向量即為我們所要求的結果。
  7. The cyclonic circulation associated with sam is well depicted by the storm motion vectors. fig

    可從圖中風暴運動向量清楚看到與森姆相關的氣旋式環流。
  8. It can exactly get the very motion vector. because of its large computational complexity, people tried many other methods

    運動向量估計在編碼過程中占運算量很大的部分，比重是50 %以上。
  9. A new efficient vlsi architecture for full search block matching motion estimation. in vlsi - soc, rm montpellier, france, 2001, pp. 253 - 264

    本文還為這種演算法設計了一個硬體結構，該結構可以實現全流水，一拍內完成一個運動向量的搜索。
  10. Storm motion vectors in the form of arrows with speed in knots indicating the movement of the precipitation areas are also shown in the display

    從顯示亦可看到以箭頭表示，速度以海里每小時計的風暴運動向量，該向量顯示雨區的移動。
  11. From angiographic images of two approximately orthogonal views, 3d reconstruction and motion estimation of arterial skeletons are acquired

    首先對由兩個角度的造影圖像重建得到的三維血管骨架進行運動估計，計算出兩個時刻間骨架上各點的三維運動向量。
  12. Recovering the video quality by temporal compensation and spatial interpolation is the basic principle, and the error concealing process includes the detecting, and the binding, and the synchronizing, and the data recovering

    該演算法的原理為：當運動向量較大時，圖像的空間相關性要大於時間的相關性；此時利用空間相關性進行掩蓋就比利用時間相關性掩蓋好。
  13. It is believed by these algorithms that very good matches are likely to be found in the vicinity of reasonably good matches. although this assumption might not be necessarily true, it is useful for reducing the computation as the search can be broken down into stages where the algorithm successively narrows down on the regions of good matches. there are a large number of algorithms that make this assumption and these may be classified as algorithms based on the principle of locality

    目前用於計算運動向量的快速搜索法經常因為陷入局部最小而不能準確的計算到運動向量或者計算量過大讓人不能接受，提高運動向量估計的計算速度對于實時視頻壓縮編碼有著重要的意義，更重要的是要在保證估計精確度的前提下提高提高運動向量估計的計算速度，常見的搜索法往往不能在陷入局部最小和計算量上找到一個合適的平衡點。
  14. This paper research the mpeg - 4 standard first and realize the encoder and decoder of video of mpeg - 4. then the paper emphasize two key techniques in mpeg - 4 encoder : motion estimation and sprite encode. motion estimation takes the largest time in all parts of mpeg - 4 encoder. the paper concluded some typical me techniques, research and realize the mvfast arithmetic whice is recommend by iso, then improved mvfast by considering the temporal candidate motion vector and adjustal thresholds

    然後，本論文重點研究了mpeg - 4編碼過程中兩項關鍵技術：運動估計和背景圖像編碼。運動估計是編碼過程中最重要，耗時最長的部分。本論文總結了常見的運動估計演算法，深入研究並實現了iso推薦的運動估計優化演算法mvfast ，在此基礎上，引入了時間參考運動向量和可調的門限參考值，對mvfast演算法進行了改進。
  15. Finding out the most resembled part as the matching part in the neighbor by using the present part, pointing at it by motion vector, then finding out the different part between the matching part and the present part, at last rebuilding the compressed frame by the matching part and the different part, this process is called motion compensation

    用當前部分在相鄰幀中尋找最相似的部分作為匹配部分，用運動矢量指向匹配部分，再用匹配部分與當前部分之間的差形成誤差部分，以匹配部分和誤差部分來重建壓縮圖像的過程叫運動補償。
  16. On choosing the variational wave function, we have considered the correlation between the confined and non - confined directions of the wires in order to make our results more exact. the whole paper is divided into two parts mainly

    在選取變分波函數時考慮到了電子運動在量子線的限制方向與非限制方向的相關性，從而使得在寬阱時波函數和束縛能的精確度得到改進，全文主要由兩部分組成。
  17. According to minimum mean absolute difference criteria ( mad ), our paper uses three - step search algorithm to get the block vectors in two sequential images. main direction of object motion could be obtained by classifying and the average vector on main direction is the vector of whole object. this thesis starts with an introduction of the motion analysis

    根據最小平均絕對差值（ mad ）準則，利用三步搜索演算法，計算出相鄰兩幀視頻圖象中各子塊的運動矢量，該演算法通過對運動矢量場中的運動矢量進行統計、分類，找到物體運動的主要方向，而主運動方向上的平均運動矢量就是物體運動的整體矢量。
  18. This new approach first computes the motion vectors between a tcst face image and a neutral training image using the block - matching metbod, tben projects the motion vectors to a low dimensional subspace that is pre - trained by applying principal component analysis ( pca ) to motion vectors resulting from training imagcs with expression variations. this subspace is called an eigenmotion space

    為了提高表情人臉識別的魯棒性，該方法首先利用塊匹配的方法來確定表情人臉和無表情人臉之間的運動向量，然後利用主成分分析方法（ pca ）從這些運動向量中產生低維子空間，稱之為特徵運動空間。
  19. Block motion estimation using full search is computationally intensive, many fast algorithm have proposed to reduce the computation at the expense of less accuracy of motion estimation. in this paper, we present a new fast and efficient search algorithm for block motion estimation. the proposed algorithm is based on the ideas of predicted starting search point, subsampled block distortion measure, center - biased distribution of motion vector, multiple - candidate diamond search. from the experimental results, the proposed algorithm is superior to many other well - known fast algorithms in both quality performance and computational complexity

    演算法採用多步搜索方法，利用相鄰塊之間的運動相關性，選擇反映當前塊運動趨勢的預測點作為初始搜索點用子采樣塊匹配失真度量來減少計算量利用運動矢量的中心傾向的分佈特性，用多侯選點鉆石形狀搜索方法來提高運動估計的速度和準確性。
  20. Study space - time correlation and center biased distribution of motion vector, on which initiate a new fast search algorithm of motion estimate. 4. research the blocking effect of block matching algorithms

    3 、研究了運動矢量的時空相關性和中心偏向特性，提出了一種新的基於運動相關特性和中心偏向特性的快速運動估計演算法； 4 、對塊匹配演算法產生的塊效應進行了研究。
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