用pip install opencv-python 版本是3.4 我用的pycharm2018.3.1,以下文件Jupter Notebook
下面文件是Image_Thresholding.ipynb
import cv2
pic = cv2.imread('adult.jpg', 0)
threshold_value = 200
(T_value, binary_threshold) = cv2.threshold (pic,threshold_value,255, cv2.THRESH_BINARY)
cv2.imshow('binary', binary_threshold)
cv2.waitKey(0)
cv2.destroyAllWindows()
运行后出现黑白图像,按任意键退出后
再运行showOrigin.ipynb 代码如下,不能显示adult原图像
import cv2
img = cv2.imread('adult.jpg', 0)
cv2.imshow('adult', img)
cv2.waitKey(0)
cv2.destroyAllWindows()
显示的好象是Image_Thresholding.ipynb处理后的放大的图像
停了jupyter -notebook 环境重启后还是老样子,不知怎么解决求解答,谢谢