A new accurate edge detection method obtaining the best threshold of image segmentation based on iterative arithmetic and abstracting edge by eroded arithmetic of mat.

提出一种用迭代算法求图像分割最佳阈值和运用数学形态学的腐蚀算法实现轮廓提取相结合的细胞图像边缘精确检测算法，并给出仿真实例。

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This device is particularly suited to those applications that require extremely accurate duty cycle control or accurate edge-detection, such as automotive camshaft sensing.

该器件尤其适合那些需要极其精确的工作循环控制或精确的边缘检测(如汽车凸轮轴感测)的应用。

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Experiments specify that we can get the accurate edge trace and the equations fitted from the collecting data through edge sharpening and detection of image processing technique.

实验结果表明，采用图像处理技术是可以将一个采集来的图像经过边缘锐化和边缘检测形成比较清晰的轨迹，能够拟合出比较精确的方程。

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James ended a thoroughly entertaining first half with a world-class fingertip save to prevent Vassell's accurate curling left-foot strike from the edge of the area from sailing into the top right corner.

BBC: Man City 3-1 Portsmouth

Making only his second start for Pompey, Glen Little was soon marauding down the right wing and his accurate cross saw Traore set up Davis for a low snap-shot on the edge of box, which Villa keeper Brad Friedel gathered well.

BBC: Aston Villa 0-0 Portsmouth