| 1. | Application of properties of transformation by two rotations continuous
连续两次旋转变换性质的应用 |
| 2. | A rotation - based standardized algorithm of multi - angled single face is presented
摘要提出一种基于旋转变换的多角度单人脸标准化算法。 |
| 3. | The following example draws a rectangle with no transformation and a path with a rotation transformation
下面的示例绘制了一个没有变换的矩形以及一个有旋转变换的路径。 |
| 4. | In order to decrease the computation caused from scaling and rotating , a technique of two stage matching based on hausdorff distance is proposed
针对由于尺度变换和旋转变换所带来的较大计算开销，本章提出一种基于hausdorff距离的两阶段识别方法。 |
| 5. | The algorithm first works out the plane rotation angle of a single human lace and then uses interpolation to make changing rotation to draw a normal human face
首先计算出人脸的平面旋转角度，然后利用双线性插值的思想，推导出一种便于编程、速度快的插值方法进行旋转变换，将其矫正为正面端正人脸。 |
| 6. | Such operations include rotation , translation , scaling , reflecting , orthographic projection , and perspective projection are provided to control the location of geometric models
其中包括旋转变换、平移变换、比例变换、反射变换、正交投影变换和透视投影变换。利用这几种变换的组合建立取景体。 |
| 7. | When the direction of the line movement which we already know or we can get the direction by using other methods is not horizontal , we can use line transformation to transform the horizontal direction
如果我们事先知道或者通过其他方法确定出来的直线运动方向不是水平方向时，我们可以通过坐标旋转变换到水平方向。 |
| 8. | The pulse - width modulated ( pwm ) is the key technologyto acquire the high power factor . the document presents the principle of three - phase pwm , then analyzes and compares the several maturely control methods for pwm
本文将交流电机理论中空间坐标系旋转变换理论引入到pwm整流器的分析中来，建立了三相pwm整流器的统一的数学模型。 |
| 9. | The observation image is often rotated of some angel since the detector ’ s rotation is relative to the hose machine . thus it is necessary to do the real time image - rotation in reverse . it is important for fellow treatment such as observation , target detection and tracking , etc . this image tracker adopts real time electronic canceling image rotation technique by vsb
由于光学图像探测器常常会相对于载机转动某一角度而使观测图像发生旋转,因此往往要对图像探测器获得的目标图像进行实时反旋转变换,以便更好的人眼观测以及对目标图像的自动识别跟踪等后续的图像处理。 |
| 10. | In order to deal with the unknown transformations of samples as a result of preprocessing and improve the system recognition performance further , a palmprint feature extraction method based on template learning in wavelet domain is designed and proposed . this algorithm learns the ideal templates of different classes from palmprint samples , whose parameters are regarded as
该算法从掌纹样本中学习不同类别的理想模板,并将理想模板的参数作为特征用于模式分类,由于考虑了子图样本内在存在的平移和旋转变换,不同类型小波系数对特征提取的贡献,因此达到非常好的识别效果。 |
