1、创建矩阵并求逆和转置
>>> import numpy as np
>>> YUV = np.mat([[0.299,0.587,0.114],[-0.169,-0.331,0.499],[0.499,-0.418,-0.0813]])
# 逆和装置求法如下
>>> RGB = np.linalg.inv(YUV)
>>> rgbT = YUV.T
本文介绍了如何使用Python的NumPy库进行矩阵的创建、求逆和转置操作。通过实例演示了从创建矩阵到求其逆矩阵和转置矩阵的具体过程。
1、创建矩阵并求逆和转置
>>> import numpy as np
>>> YUV = np.mat([[0.299,0.587,0.114],[-0.169,-0.331,0.499],[0.499,-0.418,-0.0813]])
# 逆和装置求法如下
>>> RGB = np.linalg.inv(YUV)
>>> rgbT = YUV.T

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