Python 薄板样条空间变换
您好,我想了解更多关于如何在python中创建薄板样条曲线的信息。我有两组四个坐标,我想用它们将图像扭曲成正确的形状。它包括水平翻转和翘曲。有人向我推荐了薄板样条,但谷歌搜索到目前为止并没有帮助我找到正确的框架。任何帮助都将不胜感激。这是坐标系的外观:Python 薄板样条空间变换,python,spline,coordinate-transformation,Python,Spline,Coordinate Transformation,您好,我想了解更多关于如何在python中创建薄板样条曲线的信息。我有两组四个坐标,我想用它们将图像扭曲成正确的形状。它包括水平翻转和翘曲。有人向我推荐了薄板样条,但谷歌搜索到目前为止并没有帮助我找到正确的框架。任何帮助都将不胜感激。这是坐标系的外观: import matplotlib.pyplot as plt x = [138, 150, 124, 88] y = [69, 115, 112, 127] n = [1,2,3,4] x_target = [305,359,768,998
import matplotlib.pyplot as plt
x = [138, 150, 124, 88]
y = [69, 115, 112, 127]
n = [1,2,3,4]
x_target = [305,359,768,998]
y_target = [285,442,424,451]
plt.subplot(1,2,1)
plt.title('Source')
plt.grid()
plt.gca().invert_yaxis()
plt.scatter(x, y, marker='+', c='r', s=40)
for i, text in enumerate(n):
plt.annotate(text, (1+x_disc[i], -1+y_disc[i]))
plt.subplot(1,2,2)
plt.title('Target')
plt.grid()
plt.gca().invert_yaxis()
plt.scatter(x_target, y_target, marker='+',c='b',s=40)
for i, text in enumerate(n):
plt.annotate(text, (3+x_target[i], -3+y_target[i]))
plt.show()