【转载】 OpenCV ——双线性插值（Bilinear interpolation）

原文地址：

https://www.cnblogs.com/yssongest/p/5303151.html

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https://blog.csdn.net/gzhermit/article/details/75261713

https://blog.csdn.net/qq_32951799/article/details/82918143

https://blog.csdn.net/u014686356/article/details/79523853