高斯金字塔缩放图片报错

代码段:

print("dst", pyramid_images[1].shape[:2])
print("src", pyramid_images[2].shape[:2])
expand = cv.pyrUp(src=pyramid_images[2], dst=pyramid_images[1],         
        dstsize=pyramid_images[1].shape[:2])

输出结果:

dst (185, 188)

src (93, 94)

报错:

std::abs(dsize.width - ssize.width*2) == dsize.width % 2 && std::abs(dsize.height - ssize.height*2) == dsize.height % 2 in function 'cv::pyrUp_'

上面的输出结果完全符合公式,但是cv::pyrUp函数只支持2的n次方的图片,因此要使用resize转换成2的n次方图片

整体代码:https://github.com/RichardChangCA/TestCodeWithPython/blob/master/pyramid.py

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转载自blog.csdn.net/zoukai1587/article/details/88579455