我想要计算生成的图像和目标图像之间的结构相似性指数(SSIM) (从图像数组中随机选取)。
这就是我试过的-
from skimage.metrics import structural_similarity as ssim
print(tar_image.shape)
print(gen_image.shape)
ssim_skimg = ssim(tar_image, gen_image,
data_range = gen_image.max() - gen_image.min(),
multichannel = True)
print("SSIM: based on scikit-image = ", ssim_skimg)但是我得到了这个输出:
(1, 128, 128, 3)
(1, 128, 128, 3)
ValueError: win_size exceeds image extent. If the input is a multichannel (color) image, set multichannel=True.有谁能告诉我我哪里出了问题,以及如何解决这个问题?
发布于 2022-06-30 09:35:50
您有3个通道图像,因此应该使用multichannel = True参数。
此外,您还应该删除图像的第一个维度,以获得(128,128,3)形状。
import numpy as np
from skimage.metrics import structural_similarity as ssim
tar_image = np.zeros((128, 128, 3))
gen_image = np.zeros((128, 128, 3))
ssim_skimg = ssim(tar_image, gen_image, multichannel = True)https://stackoverflow.com/questions/72813353
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