然后投射到被测物体表面,计算未发生形状变形处的相位,即为由产品定位不精确引起的相位变化量。
Secondly, fringe analysis techniques are adopted to acquire the phase when referenced sample is perfect positioned; the same way is employed onto the product which is inaccurate positioning.
采用传统图像检测方法存在目标区域定位不准确、目标细节信息丢失、目标形状变形等问题,本文提出一种基于离散分数布朗随机场模型的水下图像目标检测方法。
To overcome the shortcomings of traditional methods, a method of underwater image segmentation based on the discrete fractional Brownian random field was proposed to dispose underwater images.
室内和室外运动都能使眼睛集中在更远处的物体上,从而防止眼睛改变形状。
Indoor and outdoor sports activities both make the eyes focus on more distant objects, which prevents the eyes from changing shape.
这些植物还会改变形状,萎缩以使表面积最小化,剩余水分正是通过植物表面蒸发掉的。
The plants also change shape, shrinking to minimize the surface area through which their remaining water might evaporate.
变形器可以折叠成几乎完全平整的形状,使其便于携带。
Morpher can be folded almost completely flat, making it easier to carry.
但通过控制纤维产生过程中的压力方向,可能产生在某些情况下能调整自身形状的变形复合材料。
But by controlling the direction and the tension of the fibres during their construction it is possible to produce a morphing composite, which adjusts its shape under certain conditions.
这种树叶的形状可以视作路易威登著名商标字母的一种变形。
The leaf shape can be seen as bearing a connection to the famous Louis Vuitton monogram.
这些影子只是外形的代表--真正的外形缺少在洞穴的墙上对形状扭曲变形的能力。
The shadows were representative of forms -- true forms that lacked the distortion of the shapes on the cave wall.
大部分形状记忆合金只能“循环”(或称改变形态)有限次数,之后材料就会疲劳了。
Most shape memory alloys can only "cycle" (or change form) a limited number of times before the material gives out.
就像一个熟练的时装设计师,我们小说家给故事穿衣服,就像他们一天天地改变形状,以适应他们的人物。
Like skilled fashion designers, we novelists clothe stories, as they change shape from day to day, in words suited to their figures.
我们展示了它运作的主要原理就是粒状材料能够在变形状态和固体状的刚性堵塞状态之间进行转换的性能。
We show that the operating principle is the ability of granular materials to transition between an unjammed, deformable state and a jammed state with solid-like rigidity.
命名空间的使用改变了逻辑消息树的内容(但不改变形状),这就是创建新域而不是修改原始XML 域的原因。
Use of namespaces alters the content (but not the shape) of the logical message tree, which is why a new domain was created instead of altering the original XML domain.
但如果利用该特性建造电子显示屏,可研制出能改变形状或者质感的显示屏。
But by building the property into electronic displays, companies can now create screens that can change shape or texture.
探测器必须随着内焦距因图像放大而改变形状时改变其形状。
The detector must change shape as the in-focus image changes shape with magnification.
这束光使人工晶体上的光敏物质聚合,并改变形状,这意味着眼科学家能够调节这些晶状体来改变它的功效。
This causes it to polymerise and then change shape, which means the ophthalmologist can tweak the lens to alter its power.
一些具有亚电性的材料,会因为热能或者振动而改变形状,并产生可捕获贮存的电流。
And certain materials are "piezoelectric", meaning that they naturally become deformed by heat or vibrations, generating an electrical current that can be captured and stored.
在这时,他们将固定,并改变形状。同时发出一些可以被精确解读的输出数据,也许就像实验室测试出的那样。
At that point, they would bind, change shape, and give off some kind of "readout," which could presumably be measured (perhaps showing up on a lab test).
这个不均衡导致了塑料具有压电性,会随着电压的改变而改变形状。
That asymmetry makes the plastic piezoelectric: it changes shape when it encounters an electric field.
我慢慢改变形状,慢慢膨胀,我要跨越屋顶,成为城市上空的主宰。
I'm remodeling, expanding, I will span rooftops, be the Lord over the city.
他介绍说,该项技术利用多个摄像头监测观众的手指动作,能让影像随人的”触摸“动作而改变形状。
The technology changes the shape of three-dimensional images in response to "touches", aided by cameras that monitor how the fingers move, Mr Nakamura said.
这个过程还依靠用在铝合金中的硅粒改变形状来完成,即找到气泡并阻止其膨胀。
It relies on silicon fragments, which are used in aluminium alloys, changing shape and, in effect, pinning down the gas-containing pores to prevent them from expanding.
分析在弯曲工况、制动工况、转弯工况和扭转工况下的应力与变形状态,对应力集中位置结构提出改进方案。
Do research on the stress and deformation state in the condition of bending, braking, turning and reversing, and then make a program that improves the structure of the frame.
毕竟形状完整,我们可以开始他们的变形,以适应基础上限涨,我们的模块在一个将留给我们完成的模型创建。
After all shapes are complete we can start deforming them to fit the base ceiling rose we created in module one which will leave us with the completed model.
莱特兄弟通过使用一种叫做机翼变形控制(Wing Warping)的系统解决了这个难题,这个系统靠滑轮和绳索使机翼改变成不同的形状。
The Wright brothers did this using a system called wing warping, which relied on pulleys and cables to twist the wings into a different shape.
同时具有良好的形状稳定性,洗涤时不易缩水变形。
Simultaneously has the good shape stability, when the wash is not easy to shrink the distortion.
采用非线性有限元法,对深井巷道围岩应力及变形状态进行了数值计算。
With the non-line finite element method, the numberical value calculation on the stress and deformation of surrounding rock of deep mine roadways has been presented.
它在变形之后不能恢复原来的形状。
萨尔·马特人有人工颅骨变形的传统,让人可以拥有鸡蛋形状的头颅。
These people had a tradition of an artificial skull deformation, that enabled people to have egg-shaped heads.
萨尔·马特人有人工颅骨变形的传统,让人可以拥有鸡蛋形状的头颅。
These people had a tradition of an artificial skull deformation, that enabled people to have egg-shaped heads.
应用推荐