- 更多网络例句与方位投影相关的网络例句 [注:此内容来源于网络,仅供参考]
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The loudspeaker device may further include a fourth acoustic driver comprising an axis, arranged along the line so that a projection onto the azimuth plane of the fourth driver axis and the projection of the second driver axis are coincident.
扬声器装置还可以包括具有轴线的第四声学驱动器,沿着所述直线设置所述第四声学驱动器,使得第四驱动器轴线在方位平面的投影和第二驱动器轴线的投影重合。
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This is the defining characteristic an equidistant projection, such as the Azimuthal equidistant projection or the Equirectangular projection.
这是等距投影的核心特征,例如等距方位投影或等距圆柱投影。
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In this paper, a series of lunar map projection formulas are deduced including azimuthal projections, cylindrical projections and conical projections. The lunar map projections software is compiled. By caculating lunar map projection distortions, their projection distortion rules are found. Base on the lunar exploration mission, the lunar map projection scheme is given in this paper. The azimuthal conformal projection or the circumcenter perspective azimuthal projection is usually used in small areas, especially in two poles. When the whole map of the moon is needed, the azimuthal conformal projection or the circumcenter perspective azimuthal projection is used within 10° in the poles, and the traverse tangent cylindrical conformal projection or the normal secant conical conformal projection can be used in else areas, furthermore, band-division is necessary to reduce the projection distortion.
本文推导了基于月球参考球的各种投影公式,主要包括方位投影、圆柱投影和圆锥投影;编制了月球地图投影计算软件;对多种月球的投影变形进行了详细的计算,总结分析了各种月球投影的变形规律;结合月球探测的需要,给出了月球投影方案的建议:对于局部的面积较小的投影区域,建议使用等角方位投影或外心透视方位投影;如果绘制月面全图,在两极10°范围内采用等角方位投影或外心透视方位投影,其余区域可以采用等角横切圆柱投影和等角正割圆锥投影,并且要进行分带处理。
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An image conic can be the projection of either a planar conic or silhouette of a conicoid. We show that at least three images, taken from the same position with different camera orientations, of two planar conics, or two conicoids, or one conic and one conicoid, are needed for the calibration, and a closed-form solution can be obtained. Our new conic based calibration technique requires no knowledge of camera's orientations, and relies solely on image correspondences.
在不同的方位拍摄三幅或三幅以上图像,每幅图像至少包含两个空间平面二次曲线、或两个二次曲面、或一个平面二次曲线与一个二次曲面的投影,利用图像之间的二次曲线对应关系,可以确定摄像机的内参数矩阵,同时可以获得摄像机不同方位之间的旋转矩阵。
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They are both independent of scene structure and are determined by camera internal parameters and relative pose among images. The concepts and characteristics of fundamental matrix and trifocal tensor are described.
基本矩阵和三视张量分别表示两张和三张像片之间的内部投影几何关系,它与场景结构无关,由摄像机内方位元素和像片间摄像机的相对姿态唯一确定。
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In a Mercator projection, the north and south poles are spread out, resulting in a map with equally spaced longitudes and latitudes, and a constant compass bearing.
在麦卡托投影(一种制作地图中所采用的投影方式)中,南北两极会被拉伸,使得地图具有相等的经纬度间隔,和固定的罗盘方位。
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In this chapter, three kinds of target recognition methods are performed, which are:①Target recognition method based on the description of polarization parameter plane. The echo polarization states of target are projected onto the polarization state plane described by the ellipticity ε and the tilt angle τ of the polarization ellipse, the change of parameter following ferquency becomes the chart. According to the changing trait of the chart, the multidimensional polarization feature space of target has been contructed. Furthermore, a series of polarization feature parameters used in designing the structure of target recognition device are extracted, and they are insensible to the posture of target.②Target recognition method based on the description of Poincare polarization sphere. The echo polarization states of target expressed by Stokes vector are projected onto the Poincare polarization sphere. The conception of polarization ferquency stability, which is used in describing the dynamic distribution characteristics of the target echo polarization states on Poincare polarization sphere, has been defined. A group of polarization feature parameters used in designing the structure of target recognition device are extracted, and they are insensible to the posture of target.③Target recognition method based on the description of frequency sensitivity. In accordance with the conception of the polarization state distance defined on Poincare polarization sphere, the frequency sensibility of the physical structure property of target has been investigated, the frequency distribution feature curves in PSD domain are obtained, and targets'features are extracted by means of the curve-fitting method with Least Square Criterion.
这章具体研究了基于三种极化散射特性描述的相应的目标识别方法:①基于极化参数平面描述的目标识别方法,将目标回波极化状态投影到以极化椭圆参数,即椭圆率角ε和倾角τ表征的极化状态平面上,参数随观测频率的变化就形成了图,根据图的变化特点构造了目标的多维极化特征空间,并提取了不敏感目标姿态变化的极化特征参数组来设计目标的识别器结构;②基于Poincare极化球面描述的目标识别方法,采用Stokes矢量表征目标回波的极化状态,并将其投影到描述极化状态的Poincare极化球面上,定义了极化频率稳定度的概念用以刻画目标回波极化状态在Poincare极化球面上的动态分布信息,提取了准方位不变性的目标极化特征,最后设计了目标的识别器结构;③基于频率敏感性描述的目标识别方法,通过在Poincare极化球面上所定义的极化状态距离的概念,研究的是复杂目标物理结构特性对探测信号频率的敏感程度问题,获得了在极化状态距离下的频率分布特性曲线,采用最小二乘估计曲线拟合方法,它既用于极化特征的降维,同时又直接将拟合参数作为目标的分类特征。
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Projection of ground track ; the space oblique azimuth projection ; distortion analysis
星下点轨迹投影;空间斜方位投影;变形分析
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This paper studies and analyses the map projection transformation, using VC ++ programming language to realize three projection transformation: inclined position projection, Mercator projection and Gaussian M- Ke Lvge projection, and makes the application tests.
本文对地图投影变换做了尝试性的分析研究,利用VC++编程语言实现了斜轴等积方位投影、墨卡托投影和高斯-克吕格投影三种投影变换,并做了应用测试。
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Under the unified coordinate system of the earth's core, sphere azimuthal projection varied and inverse transformation are described. Methods of dot quadrant tab and border tab based on object coordinate system are introduced. Algorithms of special border tab and area invasion warning examination are discussed.
在统一地心坐标系下,结合球面方位投影变换及逆变换,定义了目标坐标系以及在目标坐标系下的顶点象限标号和边标号,提出了特殊边标号处理算法及侵入区域的告警检测算法。
- 更多网络解释与方位投影相关的网络解释 [注:此内容来源于网络,仅供参考]
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azimuthal projection:方位投影
110方位投影 (azimuthal projection) 以平面为承影面的投影. 假想用一个平面与地球相切或相割,将球面上的经纬网投影到平面上,能保持由投影中心到任意点的方位与实地一致的投影. 79 圆m) 用电子方法处理文字、图形、图像信息,并予以出版的综合系统.
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azimuthal projection:方位投影 方位投影
■ azimuth 方位角 方位角, 回転方位角 | ■ azimuthal projection 方位投影 方位投影 | ■ aziumuth 方位角 方位角
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azimuthal projection:方位投影,正方位投影
"正方位正射投影","azimuthal orthomorphic projection" | "方位投影,正方位投影","azimuthal projection" | "方位点","azimuthal station"
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azimuthal chart:方位投影地图
azimuthal array 方位组合 | azimuthal chart 方位投影地图 | azimuthal displacement 方位位移
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azimuthal chart:方位图方位投影图
azimuthal chart 方位图 | azimuthal chart 方位图方位投影图 | azimuthal coordinates 方位坐标
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azimuthal chart:方位投影图
azimuth-range 方位-距离 | azimuthal chart 方位投影图 | azimuthal chart 方位图
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conformal azimuthal projection:正形方位投影
azimuthal orthomorphic projection ^ 正形方位投影 | conformal azimuthal projection ^ 正形方位投影 | normal form quotient ^ 正形率
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azimuthal equidistant projection:等距方位投影
azimuthal coordinates 方位坐标 | azimuthal equidistant projection 等距方位投影 | azimuthal equidistant projection 方位等距投影
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azimuthal equidistant projection:等距方位投影; 天顶等距投影
azimulthal projection 天顶投影 | azimuthal equidistant projection 等距方位投影; 天顶等距投影 | azimuthal map projection 方位投影
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azimuthal orthomorphic projection:正形方位投影
azimuthal orientation 方位定向 | azimuthal orthomorphic projection 正形方位投影 | azimuthal projection 方位投影