Map projection transformation is a new research and application field of mathematical cartography.
地图投影变换是数学制图学的一个新的研究和应用领域。
Therefore we will benefit of most of the geometric mathematical concepts to deal with our colors, such as norms, scalar product, projection, rotation or distance.
所以我们将有益于大多几何数学概念应付我们的颜色，例如准则、数积、投射、自转或者距离。
A new nonlinear optimization method called variable metric gradient projection method is presented. It is a combination of mathematical programming with optimality criterion.
本文将数学规划法与优化准则法有机地结合起来，导出了一种新的优化方法——变尺度梯度投影法。
On this basis, mathematical model of depth recovery according to "circle-depth relation" algorithm and projection rules was constructed.
在此基础上，构建了基于“半径—深度”算法和空间投影关系的深度恢复模型。
Based on analyzing mathematical model of image reconstruction with microwave process tomography, image reconstruction with anti-projection algorithm is studied.
在分析微波层析图像重建数学模型的基础上，对过程层析成像技术的反投影算法图像重建进行了探讨和研究。
The perspective projection model of the spatial circle is discussed and the mathematical model of three-dimensional (3D) measurement for the stereo vision sensor is analyzed.
分析了空间圆透视投影的数学模型，并建立了点的空间三坐标立体视觉测量数学模型。
The perspective projection model of the theodolite is analyzed and the mathematical model of the three-dimensional coordinates measuring system with bino-theodolites(TCMSBT) is analyzed.
分析了经纬仪透视投影模型以及双经纬仪三维坐标测量模型。
In terms of perspective projection transformation, a novel mathematical model is proposed for a non contacting optical flexible 3d measurement system constructed by the two theodolites.
文中以透视投影变换为依据，为基于两台经纬仪形成的一种非接触式光学柔性三坐标测量系统提出了一全新的数学模型。
By two projection images of the wheel in motion, the mathematical model based on computer to solve the Automobile wheel motion parameter is set up in this paper, and its practicability is proved.
本文应用计算机视觉理论并根据汽车车轮在运动中的两幅投影图像，建立了计算车轮运动参数的数学模型；通过试验验证了该数学模型的正确性。
By two projection images of the wheel in motion, the mathematical model based on computer to solve the Automobile wheel motion parameter is set up in this paper, and its practicability is proved.
本文应用计算机视觉理论并根据汽车车轮在运动中的两幅投影图像，建立了计算车轮运动参数的数学模型；通过试验验证了该数学模型的正确性。
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