该系统经过实际试验采集到的图片清晰，适用于计算机数字图像处理。

In practical experiments, clear images fit for the computer digital image processing is gotten.

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系统运用CMOS数字图像传感器取代模拟CCD摄像机，采用带有usb总线的PIC18 F 4550单片机来控制和传输数据，实现了视觉检测前端数据采集与传输的数字化、智能化。

CMOS digital image sensor and PIC18F4550 micro-controller with USB bus are applied to this sys - tem instead of the analog CCD camera to realize the digital acquisition and intelligent transmission.

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最后重点阐述了研究钢卷空间位置识别系统所要用到的一些数字图像处理技术，并用这些技术和方法对采集的钢卷图像进行了处理和分析。

Finally, the paper stressed the digital image processing technique used in recognition system of steel roll space position and used this technology to process and analyze the steel roll images.

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