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我正在从图像中检测一张纸。目前,检测其边缘并绘制霍夫线非常成功。但是,为了概括和扩展,我需要将阈值设置得较低,这会导致很多不必要的行。如下所示:
我的目标是只找到彼此最远的线条,无论是垂直还是水平。结果应如下所示:
谢谢您的帮助!