0
这是用于抓取算法的以下代码。我想用白色代替原来的颜色得到最终的forground。以下是从link的以下代码中获得的输出。如何在grabcut算法后将生成的前景颜色更改为白色?
import numpy as np
import cv2
from matplotlib
import pyplot as plt
img = cv2.imread('messi5.jpg')
mask = np.zeros(img.shape[:2],np.uint8)
bgdModel = np.zeros((1,65),np.float64)
fgdModel = np.zeros((1,65),np.float64)
rect = (50,50,450,290)
cv2.grabCut(img,mask,rect,bgdModel,fgdModel,5,cv2.GC_INIT_WITH_RECT)
mask2 = np.where((mask==2)|(mask==0),0,1).astype('uint8')
img = img*mask2[:,:,np.newaxis]
plt.imshow(img),plt.colorbar(),plt.show()