point-matching method 中文意思是什麼

point-matching method 解釋
點匹配法
  • point : n 1 尖頭,尖端;尖頭器具;〈美國〉筆尖;接種針,雕刻針,編織針;小岬,小地角;【拳擊】下巴。2 【...
  • matching : 表芯板搭配
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. In local vector match method, we add the line numbers and the dispersion of direction angle between the center point and near minutiae point. we also add the direction angle of the center point. these additions enhance veracity of the minutiae feature matching

    在局部向量特徵匹配法中加入了中心點與鄰近特徵點的紋線數,方向角差,中心點的方向角等特徵信息,提高了特徵匹配的準確性。
  2. Its main steps are : 1 median filter to filter yawp ; 2 edge detecting ; 3 figure thinning ; 4 the calculation of center point and some other parameters, we put forward a new method with which we firstly give a self - adjust liner transform then we use robert edge detecting and we also give an four - adjacent - field method for edge thinning here ; secondly we repeat four steps above and use the center point as focus in the fourth image. after this we track the forecasting center point by kaveman filter and select two blocks for locating. lastly from the fifth photo on we mainly deal with the arithmetic for matching locating and recognition of focus except kaveman filter

    然後在第四幅圖像中:重復上述四步,以提取的形心為瞄準點,在選定瞄準點以後,為了在後續圖像中匹配、定位、識別瞄準點,我們使用卡爾曼濾波求取跟蹤預測的形心點並在瞄準點的周圍選取兩個匹配定位塊:從第五幅圖像開始,除了使用卡爾曼濾波求取跟蹤預測形心點以外,主要執行匹配、定位、識別瞄準點的演算法。
  3. Moreover, taking the fatlute model of the covering parts of motorcycle for an example, it discussed the measurement plan method of prototype and the process of data handling. 2. pretreatment of points cloud according to the characteristic of scattered point cloud data, the issue elaborated in detail points cloud registration, which was based on the shape characteristic matching

    論文運用一級模糊綜合評判方法研究了復雜曲面產品的數字化策略,並以摩托車覆蓋件油泥模型為例,討論了樣件的測量規劃方法和數據的處理流程; 2 、點雲數據的規范處理針對散亂點雲數據的特點,詳細闡述了基於形狀特徵匹配的點雲對正方法。
  4. And then the paper gives the image processing methods used in the geometrical parameter measuring system. according to the process of the image processing, it introduces the following three methods in order : image pretreatment method which consists of the average value of neighbour area and lowpass ; image segmentation method which involves threshold segmentation, edge detection, image thinning and edge connecting ; the image matching method consiting of picking up feature point, matching and rebuilding

    然後給出了在幾何量測量系統中所用到的圖象處理方法。依照圖象處理的過程,先後介紹了圖象預處理的方法,包括鄰域平均法和低通濾波法;圖象分割方法,包括二值化、邊緣檢測、細化以及邊緣連接等;圖象匹配的相關方法,包括特徵點的提取、匹配及重建。
  5. The high similarity in shapes and large overlapping areas of corresponded contours on adjacent cross - sectional are main conditions in reconstructing surface correctly. in accordance with the disadvantage of blurring caused by traditional gray - level interpolation methods, this dissertation introduces a method to interpolate 3d images based on point matching approach to get 3d isotropy volume data. with respect to non - similar shapes or no superposition of corresponded contours on adjacent slices and concave contours, this dissertation presents a method for shape - based interpolation based on nonuniform scale bounding box

    相鄰斷層上對應輪廓區域的形狀相似和重疊部分大是保證重建表面正確性的重要條件,針對傳統灰度插值容易引起模糊邊界的缺點,本文採用基於對應點匹配的方法進行灰度插值,以獲得各向同性的三維數據;針對相鄰斷層間對應輪廓的形狀不相似,位置不重合和有凹輪廓線的情況,提出一種基於包圍盒非均勻比例放縮的形狀插值方法。
  6. The pictures of probabilistic characteristic in both sides of impendence matching balance transformers are drawn, and probabilistic density figures are also given. the simulation model of shaoshan 4 electrical tractor is raised, at the same time facing the restriction of probabilistic method, the paper raised that using monte carlo simulation absorbed harmonics currents of the model of electrical tractor and simulated the superposition of low harmonics currents. through compared with real time data, the monte carlo simulation can be confirmed, and the breakthrough point of restriction of using probabilistic method is discussed

    為了有效模擬機車在運行中所產生的諧波電流,本文在matlab的平臺空間中建立了韶山4型電力機車的模擬模型,導入到matlab運算程序中,對低次諧波電流疊加進行模擬,從而證實了蒙特卡羅模擬法仍然是目前較為可靠可行的方法,同時討論了在電牽引系統中針對低次多諧波源疊加使用基於中心極限定理的概率分析方法必須使用相關參數進行修正,即需要和電力機車的帶電運行方式有機的結合在一起。
  7. The pairwise matching of feature points in each resolution is the emphasis of our discussion. an improved method based on mapping is adopted to find the best match of each feature point. experimental results show that it can effectively reduce the number of wrong matches, thus increase the precision of image stabilization

    重點研究了金字塔每層中特徵點匹配問題,提出了利用前後映射尋找一一對應特徵點的方法,實驗結果表明,該方法能有效排除錯誤的特徵點配對,從而減少運動參數估計的誤差。
  8. The simple affine transformation is used to describe the motion of feature points, and an pdaf is employed to obtain the estimate of the state vector ; a matching method based on gabor wavelet transformation is employed to find the corresponding point ; an ekf is employed to process the temporal information ; a scheme is designed to include new feature points

    點的軌跡模型採用仿射變換描述,引入pdaf演算法進行狀態估計;利用基於gabor變換特徵向量的匹配演算法進行對應點的辨識;推導出ekf濾波器方程組,對時態信息進行濾波;具有新特徵點的選取、跟蹤能力。
  9. Secondly, according to the model of speech - recognition system it describes the fundamental of every part ( including pretreatment, end point detection, template production and template matching ) such as the speech data signal process, the mode recognition and discusses some method of the realization of speech - recognition on pc

    其次,根據語音識別系統的基本構成模型,介紹了預處理、端點檢測到模板生成及模板管理和模板匹配各部分所涉及到的語音數字信號處理、模式識別等方面的基本原理,並討論了在pc機上實現語音識別系統的幾種途徑。
  10. To resolve those problems mentioned above, in this paper the authors propose a global matching method based on combination of feature point and feature edge

    為更好地解決上述問題,本文提出了基於特徵點匹配與邊緣線匹配相結合的方法。
  11. A two - stages orientation of object has been developed, which is general orientation firstly, then from this orientation point expanding to search the edge of the objective region. it can ge the center of the image after extracting the image edge. this method can greatly reduce the computer quantity of the feature extract and stereo matching and then improve the speed of recognition

    提出並實現了分階段定位策略,即先宏觀粗定位,然後從從該點出發向外擴張尋求目標區域的邊緣輪廓,提取到圖象的邊緣后,再獲取圖象形心,該方法大大減小了特徵提取和立體匹配的計算量,提高了識別速度。
  12. In the coarse step, an improved klt ( kanade - lucas - tomasi ) algorithm is applied in feature extraction, and a new acceleratingalgorithm of template matching is presented to match features, and also a feasible feature validitytesting method is given. in the precise step, the “ regional counting method based onjoint - histogram ” is used for reference to make out its own improved method, which achieves “ sub - pixel ” precision as well as avoids heavy floating - point operation by clever definition ofcriterion function

    粗配準過程中,利用klt ( kanade - lucas - tomasi )的改進演算法進行特徵提取,提出一種新的模板匹配加速演算法進行特徵匹配,還給出了切實可行的特徵有效性檢驗方法;精配準過程中,借鑒「聯合直方圖區域計數法」的思想,提出具體的改進方案,通過巧妙定義準則函數使得演算法在避開大量浮點運算的同時達到了亞像素級精度。
  13. Among these key technology are as the follows : 1. a method for extracting the back grids based on spatial recognizing, including the method of step point based cross matching and hough transform

    其中關鍵技術包括以下幾點: 1 .基於空域識別的網格提取方法,包括:基於階躍點的十字模板匹配法和hough變換。
  14. The method finds the singular points according to their neighbor area characters, and then orients the reference point. after that, a staged fingerprint - matching algorithm based on structural model is proposed

    ( 3 )在指紋匹配部分,本文提出了基於塊方向及其正弦分量的參考點定位演算法和基於結構特徵的分段式指紋匹配演算法。
  15. In this paper, the part of apis based on minutia features includes mainly computing orientation, filtering, binarization, thinning, feature extraction, postprocessing and minutia matching ; the part of apis based on statistical features is composed of reference point location, extracting feature, classification and matching. some new approaches are brought forward : 1 ) in the preprocessing, a new binarization method of fingerprint images based on the orientation and the dynamic threshold is proposed, which has the excellent capability of noise resistance. this method makes fully use of the orientation and the characteristics of grayscale change, gets the binarized images from the primitive fingerprint images directly, instead of the series of processing such as smoothing, enhancement and binarization

    本論文對這兩種系統做了深入地研究,從基於細節點特徵的系統中求取指紋方向圖? ?濾波? ?二值化? ?細化? ?特徵提取? ?后處理,到基於統計性特徵的系統中選取指紋圖像參考點? ?提取統計性特徵? ?分類? ?匹配等環節,都一一進行了討論,並提出了一些新方法: 1 )在基於細節點特徵系統的預處理部分,本論文提出一種新的基於方向圖具有動態閾值的指紋圖像二值化方法,這種演算法能夠在保持特徵點不丟失的基礎上一次性完成一般指紋圖像處理中的無效塊分割、增強、濾波、二值化的過程。
  16. Through a few images and some manual assistance, we can get the camera intrinsic and extrinsic parameters, and reconstruct scene, then use warping method to draw at new view point. the whole procedure can be divided into three part : computing camera intrinsic and extrinsic parameters by self - calibration, get depth information through matching image corresponding points and using warping to render image

    利用少量圖像和一定的人工輔助,獲得攝像機的內外參數,再對場景進行重建,最後使用warping方法完成新視點圖像的繪制。整個過程可分為三部分:利用自定標計算攝像機內外參數,通過匹配圖像對應點提取深度信息,使用warping進行圖像繪制。
  17. Generally speaking, the segmentation method itself could n ' t judge whether there are overlapping bubbles or not in the images ; also could n ' t split them. a concavity detection method of the overlapping bubbles, based on the projection of the object contour is proposed here ; then departing point pair is obtained by matching the concavities ; finally, the splitting curve is obtained by the departing point pair constrained based minimum mean square error ( mmse ) ellipse fitting

    一般說來,圖像分割無法判斷所獲得的氣泡區域是否存在粘連並對其進行分西安理工大學碩士學位論文離,所以本文採用對日標物的輪廓進行投影檢測來尋找氣泡粘連處的凹點,並對凹點進行配對以獲得粘連氣泡的分離點對。
  18. The primary point of the designs method is the matching of different parts of air conditioner system on dynamic characteristic

    設計方法現代化的首要問題是製冷系統內各部件之間的動態性能優化匹配。
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