透视图影后的点的2维坐标。
2d coordinates of the points after the perspective projection.
利用求补色立体图屏幕坐标原理,采用浮动水平线法来绘出空间曲面的透视投影图形。
Based on the screen coordinate theory of solid diagram of complementary color, a perspective projection diagram of space surface is drawn using floating horizontal line method.
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。
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.
通过摄像机和投影仪的透视投影模型,推导了摄像机坐标系、投影仪坐标系和世界坐标系之间的坐标变化关系。
Relations of coordinate transform among camera coordinate system, projector coordinate system and world coordinate system are derived based on perspective projection models for camera and projector.
然后根据冠脉造影系统的透视投影模型得到两幅不同角度的造影图像之间的几何变换关系,以及空间点三维坐标的计算方法。
Then geometrical transformation matrix between views is obtained based on perspective projection model for X-ray angiography system, and 3D coordinate of spatial points are calculated.
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。
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.
本文在广义坐标系中采用投影和透视变换理论建立了网条结构光三维视觉检测模型。
Using projective and perspective transformations, the mathematical model of 3d vision inspection for grid structured light is established in homogeneous coordinate system in this paper.
局部坐标系列世界坐标系的坐标变换可用于简化三维绘图,而世界坐标系到局部坐标系的坐标变换可用于产生透视投影。
The transformation from WCS to LCS can simplify the 3D drafting. The transformation from LCS to WCS can be used to generate the perspective projection.
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 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 spatial circle is discussed and the mathematical model of three-dimensional (3D) measurement for the stereo vision sensor is analyzed.
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