一个主动轮是不同于一个被动轮的。
播种机 架前部安装在主动轮轮轴上；
The seeding drive wheel is equipped on the middle part of the drive wheel axle;
最后展望了主动轮廓模型在图像对准中的应用。
Finally, the potential application of active contour in image registration is discussed.
它包括摇柄、主动轮、传动链、承重轮、诱导轮；
The rocking handle is fixed on a wheel shaft of the driving wheel;
主动轮廓模型已经广泛的应用在图像处理和计算机视觉中。
Active contour models have been widely used in image processing and computer vision.
利用改进主动轮廓模型的自动跟踪功能，实现河流的最终提取。
Utilizing automated tracking function of an improved snake model extracts river finally.
短程线主动轮廓模型是近几年提出的一种有效的多目标轮廓提取算法。
Geodesic active contour model is an effective method for the contour detection of multiple objects on an image.
介绍了该车的车架、传动装置、弹簧支座、弹簧组合和主动轮部件等设计。
The designs of the vehicle's frame, transmission device, spring support, spring combination and driving wheel component, etc. were introduced.
本实用新型公开了一种铸铁机链传动装置，它包括主动轮、从动轮和链带。
The utility model discloses a cast iron machine chain transmission device which comprises a drive wheel, a driven wheel and a chain belt.
基于主动轮廓的跟踪方法被广泛应用于移动摄像机下运动物体轮廓的跟踪。
Active contour-based tracking has been widely used for tracking contours of objects with moving cameras.
第二项是形状能量项，它保证主动轮廓在统计形状模型所允许的范围下形变；
The second term is based on the shape information, which constrains the active contour to approach a shape compatible with a statistical shape model of the shape of interest.
该机床直接用电主轴驱动主动轮带动锯丝运动，由变频调速器控制锯丝的速度。
The driving wheel was driven by a electric spindle, and the cutting speed was controlled by converter governor.
针对现有图像分割模型对光照敏感，提出一种新的基于区域的主动轮廓线模型。
This paper proposes a new region-based active contour for existing images segmentation model to light-sensitive.
提出了一种基于分水岭变换和主动轮廓模型相结合的自动轮廓 分割算法。
The tongue body shape was automatically extracted using a watershed transform and an active contour model.
针对测地线主动轮廓(GAC)模型进行了改进，提出了一种基于区域的GAC模型。
A new model of Geodesic Active Contour (GAC) based on region was presented, which was the improvement of traditional GAC model.
机器人采用内置电动机及传动机构的全主动轮杆式结构，包括六只驱动臂杆和机架杆。
The robot has link structures of whole active wheels with motor and transmission mechanism built in it, which includes six driving arm links and a body frame.
内啮合齿轮泵中的小齿轮是主动轮，大齿轮为从动轮，在工作时大齿轮随小齿轮同向旋转。
Internal gear pump is the small gear wheel, the big gear for driven wheel, in work big gear with small gear cocurrent rotation.
然后详细探讨了两类重要的形变模型——主动轮廓模型和主动形状模型的基本原理和实现方法。
Fundamentals and implementations of two kinds of basic deformable models, active contour model and active shape model, were discussed in detail.
第一个齿轮即主动轮的回转引起第二个齿轮即从动轮的回转。驱动轴通常连接到泵上面的齿轮上。
Rotation of one gear, the driver causes the second, or follower gear, to turn. The driving shaft is usually connected to the upper gear of the pump.
针对传统主动轮廓模型不能有效拟合凹陷轮廓的问题进行研究，从内部、外部能量两方面进行分析。
The problem of dismatching concave contours in traditional active contour model is studied, with an analysis of both internal and external energy.
主动轮廓线模型引入高层知识，在处理局部间断的边缘时，具有优于传统轮廓提取方法的提取效果。
With the introduction of high level information, Snake model has more satisfactory effects than what gained by the traditional method when dealing with disconnected edges in the image.
本文对主动轮的中心距按照正常、向左和向右三种情况下进行装配，研究其对微车后桥振动的影响。
In this paper, the center distance of driving gear is assembled according to the normal, left and right, then research its effect to micro-vehicle rear axle vibration.
几何主动轮廓线模型是一种有效的图像分割方法。但对于被噪声严重干扰的目标依然很难准确分割。
Geodesic active contour is a useful image segmentation method, but it may fail to segment the objects disturbed by complex noises.
用该方法对实验环境照度下捕捉的图像和红外光源辅助照明的图像进行了分析，并与主动轮廓线方法对比。
The proposed method is applied to the visible-light image and IR-illuminated image in the experimental condition, and contrasted with a method based on active contour.
为了改进主动轮廓线模型求解过程中轮廓线初始位置的敏感性，通常要采用一些方法扩大图像力的作用域。
To improve the active contour model's sensitivity to its initial position, some methods must be applied to widen the image force scope.
对动态图像的仿真实验表明，改进后的主动轮廓线模型能很好地收敛到物体的凹陷边界，且具有良好的抗噪性。
The simulative experiment of dynamic image shows that the boundary of a hollow object can be well reached in the improved active contour model, and the model has a good anti-noise property.
使用时，将安装座固定在多绳金刚石串珠锯的立柱上，启动多绳金刚石串珠锯主电机，带动主动轮做旋转运动。
The mounting seat is fixed on a vertical column of a multi-wire diamond wire saw when in use, and a multi-wire diamond wire saw main motor is started to drive a drive wheel to rotate.
使用时，将安装座固定在多绳金刚石串珠锯的立柱上，启动多绳金刚石串珠锯主电机，带动主动轮做旋转运动。
The mounting seat is fixed on a vertical column of a multi-wire diamond wire saw when in use, and a multi-wire diamond wire saw main motor is started to drive a drive wheel to rotate.
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