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假设我有这个图像:
如何自动检测外框并根据该外框校正目标图像的角点,使图像看起来像这样?
有人可以用 C# 代码回答来完成这项任务吗?
解决方案是四边形物体的自动透视校正
此处已回答 http://answers.opencv.org/question/20717/paper-image-correction/?answer=20727#post-id-20727