• 不同需要可选用不同物镜例如投影物体轮廓外形投影,物镜较好地矫正畸变和像弯曲;

    For example, Projection objects profile and appearance of the projector. The objective should be better correction distortion and like a crooked.

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  • 光敏电阻传感器对准地面,扫清地面上的障碍——机器人避开行进路线物体投影

    Aim the photoresistors on the ground and you have instant obstacle avoidance - your robot will avoid the shadows cast on the ground by objects in the way.

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  • 御夫座ε星27会发生一次变,科学家们趁此良机下了特写照片,通过照片他们发现有一片奇怪黑色物体投影星体上。

    Scientists taking close-up photographs of the Epsilon Aurigae during its eclipse, which happens every 27 years, noticed the strange dark object's shadow on the star.

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  • 阴影深度取决于光照方向强度以及物体投影面的距离

    The qualities of a shadow depend on the light direction and intensity, as well as the distance between the object and the surface where the shadow is cast.

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  • 售价150美刀的Giovannoni时间俏皮闹钟——呃,尽管实际上不是块表但是能够利用一个红外将时间投影任何物体表面

    At $150, the Giovannoni Timesphere is a nifty alarm clock – well yes not a watch practically though, however is capable of projecting the time onto any surface via a wireless orb.

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  • 它们计算的是物体顶点不是像素意味着它们支持投影遮罩发现贴图

    They are computed at object's vertices, not pixels. This means they do not support light Cookies or normal maps.

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  • 闪光无法旋转物体移严格同步时,进行CT图像重建,需对这些随机投影投影角进行识别和确定其在正弦图上的位置。

    In case of no way to make synchronizing between the flash and the rotating, one has to identify the Angle of all the random projections on the Sinogram before doing ct image reconstruction.

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  • 光栅投影成像3物体重建测量重要技术

    Raster projection imaging is an important technology for 3d object reconstruction and measurement.

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  • 论文探讨了一种非接触式快速获取三维物体外形检测方法——结构投影三角测量法。

    It presents a method named surface Structured Light Projection Triangle Measurement, by which we can capture the surface topography of a three-dimensional object without any contact.

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  • 提出一种新的投影云纹偏转用于实时显示定量测量位物体全场密度温度

    This paper presents a novel method based on projection moire deflectometry for the visualization and quantitative evaluation of full-field density and temperature variations in phase object.

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  • 实验结果表明本文采用的光栅投影物体表面形貌测量方法能够获得比较满意结果

    It is proved that this measurement method for three-dimensional shape of object surface with grating projection presented in this dissertation can obtain good results.

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  • 基于莫尔效应本文提出了种利用白光面光源进行编码栅反向投影等位线条纹的形式测量物体相位变化的新方法

    Based on the Moire effect in shadow-casting of two coded masks a new kind of optical method is proposed to map phase variation on the object image with an extended incoherent illumination.

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  • 论述了单幅X射线投影进行轴对称物体密度重建正则化方法

    The regularization method for density reconstruction of axially symmetric objects using a single Xray projection is described.

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  • 投影利用了人眼观察物体原理,立体感很强

    Therefore the stereo effects are worse, but the stereo effects of the stereo projection are very strong.

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  • 论文探讨了一种非接触式快速获取物体外形检测方法——结构投影三角测量法。

    This dissertation presents a method named surface Structured Light Projection Triangle Measurement, by which we can capture the surface topography of a 3d object without any contact.

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  • 实现多面物体快速重建,提出基于投影轮廓方法

    A projective silhouette based method was proposed to reconstruct the shape of little convex polyhedron.

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  • 垂直投影乍眼看有点古怪由于物体尺寸并没有因为它们距离而改变,而是保持大小相同

    Orthographic projection often seems a bit odd at first, because objects stay the same size independent of their distance: it is like viewing the scene from an infinitely distant point.

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  • 采用像素点变换,实现根据三维物体二维投影图像恢复物体表面真实几何面积的设想,大大降低缺陷面积计算误差

    To decrease the relative errors, the pixel transform method was adopted to recover the geometrical feature of sphere fruit surface from projected image while the area of defect was calculated.

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  • 基于数字图像相关解调被物体高度调制投影栅线平移量原理提出显微线投影相关法的概念。

    Based on the principle of demodulating the displacement of the projected fringes with digital image correlation method, a micro fringe projection correlation method is proposed.

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  • 打破物体除了投影

    Type 3: Breaking objects apart and Projection .

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  • 采用了一计算机控制、可变空间频率莫尔条纹投影,利用不同空频两次精度测量适应待测物体形面的突然起伏。

    A new kind of moire fringe projector controlled by computer is used for changing the spacial frequency to adapt the contour of the object to be measured.

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  • 的基本思想通过投射激光线光束被测物体表面物体表面形成投影线。

    It is to project a laser sheet onto the tested surface, and form a light line on the surface.

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  • 光栅投影计算机辅助设计逆向工程领域用于物体轮廓测量常用方法

    Grating project is a common method use for profilometry in Computer-Aided Design, Reverse Engineering and other fields.

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  • 光学装置,可将物体虚像投影平面之上,多用于跟踪

    An optical device that projects a virtual image of an object onto a plane surface, especially for tracing.

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  • 本文分析FDK算法中大重建产生主要原因投影数据完全被扫描物体雷当空间数据缺失。

    The main reason is the radon space data of scanned object is not complete, which will result in the image artifacts when using FDK algorithm to reconstruct with moderate or large cone angles.

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  • 接下来如果顶视图右侧视图向前翻折的话,你就会得到一个能够显示物体三视图正交正投影

    Next, if you could fold the top and right-side views forward, you would have an orthographic projection showing three views of the object.

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  • 同时讨论了尺寸几何映射获取投影矩阵以及探测器尺寸与成像物体尺寸比值断层图像空间分辨率影响

    Then the effects of the voxel size, the geometrical mapping of the projection matrix and the ratio of detector size to imaging object size, on the spatial resolution were discussed.

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  • 投影光栅方法获得位相调制空间载波进行数字图象处理,实现了散射物体的三维曲面测量

    The shape measuring of a diffuse abject is conducted based on 2-D digital image processing phase modulated fringe pattern acquired by the projection of Ronchi rulings.

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  • 应用投影栅线现场检测物体形状时参数标定影响测量精度重要一个因素

    In projected grating method used for measuring 3d surface topography, parameter calibration is the most important factor which affects the measurement precision.

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  • 研究光栅图象投影、采集及预处理方法,并对得到的被测物体表面数据点进行重构显示。

    The preprocessing methods of grating image are studied, and the 3d object surface data is reconstructed.

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