coeffs2 = pywt.swt2(img,'haar',1,0,(-2,-1),True,True)
这句话报错:
ValueError: Length of data must be even along the transform axis.
在网上实在找不到,很着急,求大佬们告诉告诉我,万分感谢
coeffs2 = pywt.swt2(img,'haar',1,0,(-2,-1),True,True)
这句话报错:
ValueError: Length of data must be even along the transform axis.
在网上实在找不到,很着急,求大佬们告诉告诉我,万分感谢
先对图像进行尺寸调整和灰度化处理,swt2第一个参数必须是一个二维数组。
img= cv2.imread(path)
img = cv2.resize(img, (512, 512))
img = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
coeffs2 = pywt.swt2(img, 'haar', level=1, start_level=0,axes=(-2,-1),trim_approx=True,norm=True)
print(coeffs2)