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1·An improved arithmetic for multi-circle detection based on andomized Hough transformation;

针对多椭圆检测问题提出了一种快速随机检测算法。

2·A technology of farming robot vision navigation based on Hough transformation was developed.

提出了一种基于霍夫变换的农田机器人视觉导航技术。

3·An Angle value is obtained when the measured work piece image is processed by edge detection, thinning and Hough transformation.

通过对采集到的被测工件图像进行边缘检测、细化处理和霍夫变换，从而确定出其角度。

4·Secondly, for the image edge detection, methods including the gradient method, the sharp-processing method, and the Hough transformation were used, and the contour tracing was also conducted.

边缘检测处理部分采用了梯度处理法、锐化处理法、哈夫变换处理法，并对图像作轮廓跟踪处理。