運動估計 的英文怎麼說

中文拼音 [yùndònggūjì]
運動估計 英文
motion estimation
  • 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...
  • 估 : 估構詞成分。
  • 計 : Ⅰ動詞1 （計算） count; compute; calculate; number 2 （設想; 打算） plan; plot Ⅱ名詞1 （測量或計算...
  • 運動 : 運動[舊時用語] arrange things or get things done through pull
  • 估計 : estimate; evaluate; take stock of; size up; calculate; appraise; reckon; estimation; forecast
  1. Experiments show that the efficient motion estimation algorithm proposed can further reduce block matching distortion computations relative to conventional fast motion estimation algorithms with neglectable coding efficiency loss ( within 0. 1db )

    提出一種基於節點模型的可變形塊匹配運動估計演算法來搜索最佳運動矢量。實驗表明，在編碼性能損失很小的條件下，可以使得運動搜索塊匹配的運算量在通常快速運動搜索演算法的基礎上下降61 % 。
  2. The first facet is to put forward four - step block matching algorithm which can deduce the time of motion estimation and improve the coding efficiency, based on the traditional motion estimation algorithms. the second facet is to propose a new rate control algorithm, that is average - reaction rate control algorithm, based on the rate control of mpeg2. the new rate control algorithm can achieve rapid and efficient adaptive coding

    首先在對傳統的運動估計演算法進行研究和改進的基礎上，提出了四步搜索塊匹配的運動估計演算法，減少了運動估計的時間，提高了編碼效率；其次在分析mpeg2比特率控制的基礎上，提出了一種新的比特率控制演算法? ?平均響應比特率控制演算法，該演算法能夠快速有效的實現自適應編碼。
  3. A good algorithm is one that has a low computational complexity, provides a high quality of motion compensation and also ensures that the bitstream is as small as possible

    一個好的運動估計方法應當是：估計性能高、計算復雜度低、比特傳輸速率低。
  4. And the estimate of motion based on block level moving was also discussed

    針對運動方向的判斷，主要討論了基於平移的塊運動估計。
  5. Three - dimensional motion estimation of coronary artery from single - plane cineangiogram sequences

    血管造影圖像序列中冠狀動脈的三維運動估計
  6. The detection of interest points is the basis of kinds of computer vision applications, such as : camera calibration, 3d reconstruction, image matching, video retrieval, motion estimation, etc. in this paper, three impersonal criteria : delocalization, false - detection rate, and repeatability are presented to evaluate the performance of an interest points detection algorithm

    興趣點檢測是許多計算機視覺應用的基礎，如：攝像機定標、三維重建、圖像匹配、視頻檢索、運動估計等。本文首先給出了一個評價興趣點檢測演算法性能的客觀標準，這個標準包括以下三個準則：點位置偏差、誤檢率及重復度。
  7. At first, the thesis introduces the main specification of h. 263 recommendation, and in the following parts, illustrates the principle of the precision - improved dct algorithm, gives the compare results of the algorithm and the others. in the consequent chapter, the thesis presents the basic motion esti mation algorithm, then analyses the experiment results. at last, it forecasts the prospects of h. 263 recommendation research in the future

    本論文首先對實現ip電話系統所採用的h . 323協議的主要規范內容做了較詳細的說明；在隨后的章節中，介紹了改進的dct變換演算法的原理，對該演算法與其它變換演算法的實驗數據進行了比較；提出了新的基礎性運動估計演算法，對其原理進行了詳細說明，通過分析實驗數據，給出實驗結論：最後，本文對h . 263未來的研究方向及市場應用前景進行了展望。
  8. This has brought heavy computation burden when it is applied to compress the hdtv high definition television content. based on the original ffsbm fast full search blocking matching, this paper proposes an improved ffsbm algorithm to adaptively reduce the complexity of motion estimation according to the actual motion intensity. the main idea of the proposed algorithm is to use the statistical distribution of mvd motion vector difference

    為了提高壓縮效率， avs採取了可變塊大小的運動補償技術，一個宏塊可以被進一步劃分為四種塊大小， 16x16 ， 16x8 ， 8x16 ， 8x8 ，這樣一個16x16的宏塊中總共會被劃分成9個不同的分區，每個分區獨自地進行運動估計，這使得運動估計成為了avs編碼器中復雜度最高的一部分。
  9. The software realizes the discrete cosine transform, huffman coding, rle coding and so on. in addition, the prediction, motion estimation and motion compensation are adopted

    實現了dct （ discretecosinetransform ）變換、 huffman編碼及rle編碼等，另外還運用了預測編碼、運動估計及運動補償等技術。
  10. Researched four technology of structure conversion about digital video, de - interlaced, frame ratio down or up, row ration down or up, the width and high transforming, implemented lots of corresponding arithmetic of four techniques, motion compensate structure conversion method based on the motion estimating improved the image sequence definition and liquidity degree

    4研究了數字視頻結構變換的四種技術：去隔行技術，變頻技術，行頻轉換技術，寬高比變換技術。實驗驗證了大量的相關演算法，其中基於運動估計的運動補償結構轉換方法，清晰度和流暢度得到了很大的提高。
  11. The real time tracking on moving object is realized with combing the three modules, which are object model matching, object motion estimation and servo controlling processing

    在完成對目標模式匹配，目標運動估計和雲臺控制處理的基礎上，對三個模塊加以綜合，實現對運動目標的實時跟蹤。
  12. ( 2 ) based on the review and analysis of typical object detection methods, especially the temporal difference, a moving objects detection algorithm based on three frame difference is proposed. this algorithm employs many new technologies, such as adaptive frame interval, half - pixel global motion estimation and compensation, adaptive change detection and object repair, therefore it is very practical

    2 .在總結常用運動目標檢測方法，並詳細討論時間差分法的基礎上，針對實地拍攝的紅外圖像序列，提出了一種基於三幀差分的運動目標檢測演算法，該演算法採用自適應幀間隔、半象素全局運動估計與補償、自適應變化區域檢測、抗噪聲形態學處理和目標修復等一系列新技術，具有很強的實用性。
  13. The characteristic of h. 264 standard can be concluded mainly into three aspects. it is more practicable, more adaptive to ip net and mobile system and it improves the key components of coding structure based on hybrid video coding framework. for example, it adds coding mode decision, multi frame prediction, context - based adaptive variable length coding ( cavlc ), 4x4 integer transform, loopfilter, etc. the improvement in performance leads to higher computational complexity in the new standard

    H . 264的技術特點可以歸納為三個方面，一是注重實用；二是注重對移動和ip網路的適應；三是在混合編碼器的基本框架下，對其主要關鍵部件都做了重大改進，如多模式運動估計、幀內預測、多幀預測、基於內容的變長編碼、 4 4二維整數變換等。
  14. In the thesis, the algorithm of background subtracting, frame difference algorithm, motion estimation based on optical flow field and object tracking based on active shape contour are investigated

    本文研究了背景相減演算法、差分法、基於光流場的運動估計和基於主動形狀模型的目標跟蹤演算法。
  15. This paper discusses and analyzes texture coding and motion compensation tools of the mpeg - 4 video, especially on the one dimension dct algorithm, mvfast and pmvfast motion prediction algorithms

    本文研究分析了mpeg - 4視頻的紋理編碼、運動估計和運動編碼，對一維快速dct演算法、 mvfast和pmvfast運動搜索演算法進行深入研究。
  16. We propose an algorithm, which integrate the shift invariance of redundant discrete wavelet transformation ( rdwt ) and the flexibility of multi - resolution motion estimation, to overcome the shift variance of dwt and get the precise motion vector. under the different code parameter, we take the proposed algorithm compared to several present algorithms, and experiment results have shown that proposed algorithm could leave less energy in the residual frames, get more precise motion vector and better reconstructed frames

    文章最後在不同的編碼參數下，將所提演算法與兩種傳統小波域運動估計演算法作比較，根據實驗所得數據分析，發現所提演算法在性能上要優于另外幾種演算法，具體體現在運動估計后所得殘差幀能量更小，重構幀客觀與主觀質量更高。
  17. At last, the vlsi implementation complexity of motion estimation in video encoding is analyzed. furthermore, a fast block matching algorithm based on hardware implementation and its vlsi architecture are presented

    最後，本文對實時視頻編碼器中運動估計的vlsi實現方法進行了研究，提出了一種易於硬體實現的快速塊匹配演算法及其vlsi結構。
  18. 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。
  19. An embedded merging scheme for h. 264 avc motion estimation. in international conference on image processing, barcelona, spain, september 14 - 17, 2003, 1 : 909 - 912

    本文中的硬體電路主頻可以達到150兆赫茲，電路面積大約為212k邏輯門，能較好的完成可變塊大小的運動估計。
  20. To reduce the runtime of the software, fast algorithms are adopted in the motion estimation and dct modules. moreover, this paper introduces early detection of zero motion vector and all zero coefficients to optimize the coding process

    為了提高軟體運行速度，對運算時間較長的運動估計和dct模塊採用快速演算法，並對編碼過程進行優化，採用了零運動矢量和零系數提前判決的方法，節省了很大一部分塊匹配搜索和dct運算時間。
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