projective transformation
[数] 射影变换
常用释义
英式发音
美式发音
基本释义
- 投影变换，[数] 射影变换
例句
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1·Projective transformation and affine transformation are essential in the image transformation.仿射变换和透射变换是两种基本的图像变换。
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2·The advantages of the method of calculating the orthographically projective transformation are concluded.③简要分析这种计算方法的特点。
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3·Then, according to the base coordinate of locating rod, gain the coefficients of projective transformation.然后根据定位杆的基准坐标，得到该层的射影变换算子T；
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4·In this paper we propose a method of projective transformation from pitch surface to cutter surface for studying face mill cutters.文中借助于形象思维把齿轮的啮合几何化，提出了一种研究按滚切法工作的切齿刀具的方法，从节曲面到齿曲面的射影变换。
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5·The algorithm can adapt to object recognition, invariant not only under rotation? Scaling? Translation, but under affine and projective transformation.算法不仅能适应目标物体在旋转、缩放、平移变换下的不变性识别。而且能适应仿射及射影变换下的不变性识别。
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6·In general cases, the former can be approximated well to the latter, and it leads a new way in pattern recognition under the projective transformation.在多数情况下，透射变换可以用仿射变换很好地近似，这为透射变换的目标识别指出了一条新的途径。
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7·The geometric projective transformation of lens was analyzed, and the distortion coefficients of lens were calibrated for realizing high-precision measurement.分析了镜头的几何投影变换关系，标定了镜头的畸变系数，达到高精度测量目的。
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8·Based on invariance of the cross-ratio in projective transformation, this paper designed a gray artificial landmark for vision-based recognition by shape information.本文以射影变换下的复比不变性为理论基础，设计了一种可基于形状信息进行视觉识别的灰度人工路标。
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9·Some existing algorithms are used and some changes are made to achieve a good result during projective transformation. Then the result of test is analyzed and discussed.在投影变换的过程中对已有算法进行了改进以达到较好的效果，并对实验结果进行了分析和讨论。
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10·By using a certain projective transformation, a smooth planar parametric curve with any function may be changed into a new planar parametric curve of order 3 in a rational form.本文讨论了任意函数类的一条光滑平面参数曲线段，在适当的射影变换下，可以变为相应的有理形式的平面三阶参数曲线。