人体曲面建模与自由变形方法是实现人体数字化的关键技术。
Body modeling and FFD (Free form Deformation) methods are key techniques in the field of body digitalization.
构造了一种新的伸缩因子函数,以改进参数曲线自由变形方法。
A new extension factor is constructed for free-form deformation of parametric curves.
提出了一种新的通过控制参数曲面来实现物体的自由变形的方法。
A new method of free form deformation which is controlled by parametric surface is presented in this paper.
提出了一种新的通过控制参数曲面来实现物体的自由变形的方法。
Different methods for free deformation have been developed in the recent years to overcome difficulties in direct manipulation of surfaces.
近年来为了克服直接操作自由曲面的困难,提出了几种自由变形方法。
Different methods for free deformation have been developed in the recent years to overcome difficulties in direct manipulation of surfaces.
近年来为了克服直接操作自由曲面的困难,提出了几种自由变形方法。
A new method of free form deformation which is controlled by parametric surface is presented in this paper.
方法提出一种基于自由变形模型的多模态医学图像的非刚性配准的方法。
Method A non-rigid registration method of multimodal medical images based on Free Form Deformation(FFD) was proposed.
混凝土实测应变包含弹性应变、徐变应变及混凝土自由变形、温度应变等非应力应变。
The measured strain of concrete includes the elastic strain, creep strain and also the non-stress strain like the concrete free deformation and temperature strain.
自由变形圆环法作为盾构隧道管片衬砌设计的传统方法,其计算结果虽安全但偏于保守。
As a traditional method of shield tunnel segment designing, the free displacement ring method is safe but conservative.
本文结合简单的三维绘制技术和外力约束方法提出了一种基于样条曲线驱动的自由变形方法。
The authors present a novel based on spline-driven free-form deformation method which adopts a simple 3d sketching technique and external-force constrain.
模底接触区与自由变形区交界处的大塑性变形区依次处于板料曲面内双向伸长变形和平面应变状态;
The zone between the region contacted with bottom of the mould and the free forming region shows stretch forming and then transferred to plane strain state.
该系统为系统深入地研究管轴压精密成形过程中无模约束自由变形机理和成形规律提供了有效的手段。
It provides an effective approach to further and systematical study of free deformation mechanism and law in tube axial compressive precision forming process.
试样内部各部位的应力大小分布不均匀,随应变速率的增大,最小应力值由自由变形的鼓形区域逐步向心部移动;
The effective stress of specimen is inhomogeneous. As the strain rate increases, the minimum stress value moves from the drum-shaped region to the heart of specimen.
自由变形(FFD)是计算机人脸动画和表情编辑的常用方法,但对控制点的反求和变形结果的不直观是该方法的不足。
FFD (Free form deformation) is general approach for computer facial animation and express editing while troublesomely solving control point and unconspicuous deformation result.
性能试验应包括渐进式装卸锚杆,以验证锚杆有足够的能力抵抗试验荷载,确认自由长度,并估算锚杆的永久变形量。
Performance tests consist of incremental loading and unloading of anchors to verify sufficient capacity to resist the test load verify the free length and evaluate the permanent set of the anchor.
一旦自由基真的不受控制,它们就可以引起衰老细胞特有的那种损害,包括受损的DNA与变形的蛋白质。
When they do get out of control, free radicals can cause the sort of damage characteristic of ageing cells, including broken DNA and misformed proteins.
发现在载荷幅值相同、加载时间不同时,无论是自由成型还是有模成型,都存在着几种不同的变形模式。
It found that with the same load amplitude and different loading times, several different deformation modes exist no matter for free forming or for modeled forming.
通过试验,掌握了锚索自由端、锚墩和基础变形以及锚索徐变度与荷载的关系,验证了锚索设计吨位的合理性。
From test, the relationship of cable free end, anchor pier, foundation deformation and cable creep with load is revealed and rational design force for anchorage cable is proved.
对无镍奥氏体不锈钢经塑性变形后自由表面微观形态变化以及对耐腐蚀性能的影响进行了观察分析。
The micromorphic change of free surface and property of corrosion resistance were observed after austenitic stainless steel was treated by plastic deformation.
这可以用自由变换里面的变形工具来增加图像的动感。
This is done by using the Warp tool in transform mode and adds movement to the image.
对没有固定基准的自由网,位移矢量是真实位移的有偏估值,有时精度最高的地方发现变形能力并非最强。
The displacement vector is biased estimated values, and sometimes, the area where the measuring accuracy is the highest could not have the best ability to detect the deformation.
将随机图形与自由曲面的变形相结合,提出了随机曲面生成的均匀插值移位法。
By combining random graphics and deformation of free-formed surface, a uniform interpolation displacement method for free-formed surface generation is proposed.
液体治疗可使红细胞内自由水增加,从而阻止镰状变形。
Fluids may increase intra-erythrocyte free water and hinder the formation of sickling.
采用自由振动法测试得到了一批橡胶混凝土小变形阻尼比的基础性数据。
Free vibration method is employed to measure the damping ratio. A great deal of fundamental data for the damping ratio of rubber powder concrete in small deformation is obtained.
利用粒子图像测速仪(PIV)对圆筒形容器内有自由表面变形的粘弹性流体旋转流动进行了实验研究。
By using a particle image velocimetry (PIV), an experimental study was performed on the swirling flow of viscoelastic fluid with deformed free surface in a cylindrical container.
看来采用自由无阻尼正规模态可保证变形运动的线动量和角动量为零。
The use of the free undamped normal modes is seen to ensure that the linear and angular momenta of the distortional motion vanish.
本文研究剪切变形与转动惯量对梁自由振动的影响,提出了简便、准确的频率计算公式。
In this paper, the effect of shear deformation and rotatory inertia on the free vibration of a beam is studied. Thus a simple and accurate formula for the calculation of frequency is presented.
本文研究剪切变形与转动惯量对梁自由振动的影响,提出了简便、准确的频率计算公式。
In this paper, the effect of shear deformation and rotatory inertia on the free vibration of a beam is studied. Thus a simple and accurate formula for the calculation of frequency is presented.
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