affine transformation 中文意思是什麼

affine transformation 解釋
仿射變換
  • affine : adj. 【數學】遠交的，仿射的。
  • transformation : n 轉變，變化；變形；【生物學】（尤指昆蟲的）轉化，變態，改造，改革；變質；【數學】變換；【電學】...
  1. Application of affine transformation in elementary geometry

    仿射變換在初等幾何中的應用
  2. The affine transformation applied in the plane geometry

    仿射變換在平面幾何問題中的應用
  3. Some new conclusions on the affine transformation in plane field

    平面場仿射變換的若干新結論
  4. Builds a 2 - d affine transformation matrix in the xy plane

    在xy平面上生成一個二維仿射轉換矩陣。
  5. Affine transformation and fractural graph

    仿射變換與分形圖形
  6. Coordinate adjustment on vector graph in mapinfo using affine transformation

    矢量圖形坐標糾正的方法探討
  7. Equal scale plane bind that contain a same point in space affine transformation

    空間仿射變換中的定點等比平面族
  8. Regular affine transformation

    正則仿射變換
  9. Corresponding mathematics model was developed, hole - edge stress analysis on composite material plate with multiform holes was carried out, accurate boundary conditions was founded by conformal mapping method, boundary problems of the two stress functions could be treated by affine transformation in the same way synchronously

    建立了相應的數學模型，對含不同孔型復合材料板進行了孔邊應力分析，通過保角映射方法建立精確的邊界條件，解決了復雜孔型的邊界條件問題，藉助仿射變換能同時並且同方法的處理這兩個應力函數在邊界上的問題。
  10. According to the results of the interface action, the metals are classified as following three kinds. one is the affine metals that can react with the diamond to form steady carbides, such as ti, w, cr, mo etc. other is the inert metals that have not any action with the diamond, such as cu etc. the third is catalyst metals that promote the transformation of the diamond into graphite when the metals come into contact with the diamond at high temperature, such as fe, co, ni etc

    按照金屬與金剛石的界面作用結果，將典型金屬分為：與金剛石界面反應形成穩定碳化物的親和性金屬，如鈦、鎢、鉻、鉬等；與金剛石界面不反應的惰性金屬，如銅等；與金剛石界面接觸促使金剛石石墨化的石墨化金屬，如鐵、鈷、鎳等。
  11. Abstract : taking affine transformation for example, the influenc e of distribution and number of orientation points on accuracy of transformation coefficients is discussed in detail in this paper, and the conclusions are help ful to practice

    文摘:以仿射變換為例詳細討論了定向點的分佈、數量對變換系數的精度影響，所得出的結論對實際工作具有指導意義。
  12. 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。
  13. The following illustration shows an affine transformation rotate 90 degrees ; translate 3 units in the x direction, 4 units in the y direction expressed as multiplication by a single 33 matrix

    下圖演示了表示為與單個33矩陣相乘的仿射變換（旋轉90度；在x方向上平移3個單位，在y方向上平移4個單位） 。
  14. Solving parameters of affine transformation using genetic algorithm and minimalization of energy of contour

    基於能量和遺傳演算法的仿射變換求解方法
  15. An alternative to storing an affine transformation in a pair of matrices one for the linear part and one for the translation is to store the entire transformation in a 33 matrix

    將仿射變換存儲於一對矩陣（一個用於線性部分，一個用於平移）的替換方案是將整個變換存儲於33矩陣。
  16. On the basis of the new affine transformation and self - adapted quadtree im - age compression method, we bring forward a new image compression method. experiments show that the psnr can reach 28. 7db at the compression ratio of 22. 4 for 256 x 256 x 8 " lena " image, better than jacquin [ 1 ], fisher [ 13 ] and yao zhao [ 12 ] ' s method. at last, we point out the defects of the method and program, bring forward some ways to be improved

    並介紹了用此演算法編寫的程序，給出了實驗結果，實驗結果顯示「 lena 」 256 256 8圖象在psnr等於28 . 7時，壓縮比可以達到22 . 4 ，比fisher ， jacquin ，和趙耀等人的結果都有一定程度的改進，文章最後指出了演算法和程序的不足，提出了一些改進的方向。
  17. Second, the edge points on the scan - lines of the first prewarped image are detected and the corresponding points on the same scan - lines of the other prewarped image are matched. third, with these corresponding edge points, the scan - lines of the two images are segmented. in the end, more exact corresponding relation of these points are obtained under the use of the affine transformation and the auto - corresponding of the images are finished

    該演算法首先矯正源視圖，使矯正後圖像滿足視點平移關系；然後檢測第一幅圖像掃描線上的邊緣點，再由這些邊緣點匹配出第二幅圖像上對應的邊緣點，利用這些對應的邊緣點再分割兩幅圖像中所對應的掃描線；最後用仿射變換建立較為準確的點與點的對應關系，完成圖像的自動匹配。
  18. In this technique, an image is usually represented by a contractive affine transformation, for which the reconstructed image is its fixed point and approximate to the original image. the fractal code of the image consists of the parameters of the contractive transformation

    在分形編碼中，一幅圖像由一個使它近似不變的壓縮仿射變換表示，重構圖像是壓縮變換的不動點，壓縮仿射變換的參數組成原始圖像的分形碼。
  19. This method is very well suited to handle the occasions that the object in the image has undergone an affine transformation and is partly covered

    該方法的優點是即使目標物體被部分覆蓋或者缺損，其圖像也能夠達到較好的識別和配準效果。
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