opencv + python 配置
Table of Contents
1. Installing OpenCV from source
1.1....Python extensions etc.
1.2....compilation, Python-devel and Numpy for creating Python extensions etc.
yum install cmake
yum install...yum install opencv
yum install opencv-python
yum install opencv-devel (opencv 开发包,含有头文件, for c++)
1.5...as np
img = np.zeros((512, 512, 3), np.uint8)
cv2.line(img, (0,0), (511, 511), (255, 0, 0), 5)
cv2.imshow