根据轮廓链码,给出了一个新的轮廓方向的判断方法。
According to the chain codes, the paper gives a new method to judge the contour direction.
如果可能分模面应沿着单一平面,否则就顺着零件轮廓方向。
Parting surface should be along a single plane if possible, else following the contour of the part.
等角线是用于测量方向的变量的轮廓线。
An isogon is a contour line for a variable which measures direction.
提出了基于BAG结构的轮廓提取算法,并在此基础上又提出了提取字符形状特征(改进方向码)的方法。
The algorithm to extract the outline based on the BAG structure was proposed. On the basis of these, the shape feature (the improved direction code) were obtained.
NBA从来没有采取过如此巨大的扩张,所以展开的确切的轮廓难以预料,但是方向不容置疑。
The NBA has never undertaken such an expansion, so the exact outline of what's about to unfold is unclear. But the direction is unmistakable.
山谷是瓶子状的轮廓,东北部是瓶颈,它的扩展方向是非常地朝向南方。
The valley is bottle-shaped in contour, with the neck of the bottle to the northeast, and it widens very considerably towards the south.
走刀方向对数控加工的效率有重要影响,尤其对于多曲面拼接自由曲面不规则轮廓区域的数控加工。
Cutting direction is an important factor for the efficiency of nc machining, esp. for that of irregular contour of free surfaces which are composed of multi-surfaces.
用本文的方法来跟踪印刷体汉字的轮廓边缘,提取汉字轮廓的链式方向码序列,取得了令人满意的结果。
Using the method described in this paper the edges of printed Chinese Characters were tracked down to extract the sequence of their chain direction code, and the results were satisfactory.
同为玻璃幕墙的教学空间从入口上方向外伸出,补充了毗邻建筑的轮廓线。
Glazed teaching spaces jut out above the entrance, continuing the line created by the curtain wall of an adjoining remodelled building.
最后通过滚动膨胀正确的提取物体的轮廓信息,在结构元素移动的过程中引入了方向控制条件因子,减小了计算的冗余度。
Then we use roll dilation to detect the boundary of the object in the image and introduce a direction control factor in order to reduce the computation redundancy.
采用方向链码记录轮廓信息,它依据轮廓走向的顺序来记录数据,这对以后的光顺处理工作将是十分方便的。
The directional chain code is used to record the contour information data according to the trend of the contour, and this will be very convenient for the smoothing process later on.
其次,对真实缺陷轮廓的方向尺寸函数及其特征参数所具有的性质进行了理论分析。
Secondly, the nature of the directional function and the characteristic parameters of real defect Outlines are analyzed in theory.
可是,假如卡德鲁斯在他的门前多逗留几分钟的话,他就会看到一个模糊的轮廓从比里加答那个方向过来。
Nevertheless, had Caderousse but retained his post a few minutes longer, he might have caught a dim outline of something approaching from the direction of Bellegarde;
立起的玻璃和立面轮廓中富有表现力的框架,给人以强烈的垂直方向感。
The standing glass formats and the expressive shaped click frames of the facade profiles, give a strong vertical orientation.
实验结果表明,系统所使用的轮廓线向量图像特征也能够较有效地应用于图像方向分类,而机器学习则能够有效地为之建立决策树分类模型。
Using teacher images and machine learning method, an image direction classification model is built as a decision tree. Test results argued the validity of this method.
对连续线段组成的、方向符合左手定则的平面轮廓线的偏置问题进行了研究。
Some problems about the offset of contour lines which consist of sequential lines and direction complies with left hand rule are studied.
轮廓和方向信息是图像的本质的几何特征。
Contour and directional information are intrinsic geometrical features of images.
构造了由非抽样塔式分解和方向滤波器组实现的冗余轮廓波变换。
The redundant contourlet transform implemented by undecimated pyramidal decomposition and directional filter bank is proposed.
通过分析多边形轮廓的填充特点,提出了一种填充扫描矢量方向的优化方法。
Through analyzing the filling characteristics of polygonal contours, an optimization method of scanning vectors for filling sectional contours was presented.
在人脸任意位置下,利用PCA自动确定人脸纵方向,采用网格配准方法提取对称面和对称轮廓线;
The vertical direction of face is determined by the PCA at the random pose. Based on surface registration, the symmetrical surface and symmetrical profile are extracted.
采用间接差分法能更好地选择阈值进行二值化,对图像进行镜像处理使得不同行走方向的步态轮廓之间具有可比性。
Indirect Difference method made it easier to choose a threshold while getting the binary image. Mirroring image made it comparable between the images in different direction.
利用支持向量机构造的支持向量值轮廓波变换是一种具有多尺度、多方向和平移不变性的图像表达方法。
Support vector value contourlet transform, which is constructed by support vector machine, is a new kind of image representations which is of multi-scale, multi-direction and shift-invariance.
首先求出能够表示模型垂直方向轮廓变化情况的参考曲线,然后在切片时根据参考曲线上各点处切线确定在该处的切片厚度。
The algorithm firstly determines reference curves that can express vertical outline change of the model, and then select slicing thickness according to tangent of poi.
方法在切口部位,沿扩张区域局部轮廓切线的垂直方向切开,植入扩张器。
Methods in the area of incision, made a incision vertical to the tangent of local curve of expanding area, implanted the expander through this incision.
在光栅投影三维轮廓术中,直接条纹位移分析法存在着垂直条纹方向分辨率低的缺点。
Among all methods of 3-d profilometry with projecting grating, direct fringe displacement analysis has the fault of low resolution in vertical fringe direction.
而且,导管可以配置为沿其整个长度具有截面轮廓或预定的柔性,从而导致该导管在预定方向上弯曲、卷曲或移动。
Further, a catheter may be configured to have a cross sectional profile or a predefined flexibility along its entire length that causes the catheter to bend, curve or move in a predefined direction.
最后通过与小波变换的应用对比、分析,指出了轮廓波的应用潜力之所在,以及更进一步的研究方向。
The applications of contourlets, comparing with wavelets, are also introduced, and comment on the potential of contourlets for these applications in the future is given.
面颊相对平坦,不能凸出(厚脸皮),维持脑袋简洁的轮廓线,向口吻方向略略变窄,呈优美的锥形。
The cheeks should be relatively flat and not bulge (cheekiness), maintaining the clean lines of the skull and should taper into the muzzle in a slight, graceful curve.
面颊相对平坦,不能凸出(厚脸皮),维持脑袋简洁的轮廓线,向口吻方向略略变窄,呈优美的锥形。
The cheeks should be relatively flat and not bulge (cheekiness), maintaining the clean lines of the skull and should taper into the muzzle in a slight, graceful curve.
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