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767172261/Identification-and-reading-of-pointer-instruments-based-on-opencv
读取图像:使用cv2.imread()函数读取要处理的仪表图像。 灰度转换:使用cv2.cvtColor()函数将彩色图像转换为灰度图像。这是因为灰度图像只有一个通道,便于后续的处理。 平滑滤波:为了去除噪声,可以使用中值滤波或高斯滤波。中值滤波通过将每个像素替换为其 ...
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