摘要: http://chromedriver.storage.googleapis.com/index.html 阅读全文
posted @ 2015-12-09 19:05 lulu47 阅读(2808) 评论(0) 推荐(0)
摘要: 上代码import fcntlimport structimport mmapimport contextlibimport osimport timeimport numpy as npimport cv2src = cv2.imread('./1.bmp', cv2.IMREAD_COLOR)i... 阅读全文
posted @ 2015-12-05 12:28 lulu47 阅读(956) 评论(0) 推荐(0)
摘要: 1、写文件with open('??', 'r+b') as f: with contextlib.closing(mmap.mmap(f.fileno(), size, flags=mmap.MAP_SHARED, access=mmap.ACCESS_WRITE)) as mm: m... 阅读全文
posted @ 2015-12-05 10:22 lulu47 阅读(525) 评论(0) 推荐(0)
摘要: 1、基本操作capture = cv2.VideoCapture(0)ret, image = capture.read()cv2.imwrite("photo.jpg", image)capture.release()2、相机属性设置(读、写)set:cv2.VideoCapture.set(pr... 阅读全文
posted @ 2015-10-27 14:06 lulu47 阅读(2063) 评论(0) 推荐(0)
摘要: 核心代码import wx, cv2import numpy as np# Start with a numpy array style image I'll call "source"# convert the colorspace to RGB from cv2 standard BGR, en... 阅读全文
posted @ 2015-10-22 17:11 lulu47 阅读(2513) 评论(0) 推荐(0)
摘要: 下载地址:官网:http://www.halcon.com/halcon/download/Halcon学习网:http://www.ihalcon.com/read.php?tid=56{ 最新license 地址:http://www.ihalcon.com/read-2832.html H... 阅读全文
posted @ 2015-10-14 13:26 lulu47 阅读(2995) 评论(0) 推荐(0)
摘要: src.ndim 数组的维数(即数组轴的个数),等于秩。如:3src.shape 数组的维度。如:(4208, 2368, 3)src.size 数组元素的总个数。如:29893632src.dtype 数组中元素类型的对象。如:uint8src.itemsize 数组中每个元素的字节大小。如:1 阅读全文
posted @ 2015-10-11 16:07 lulu47 阅读(1058) 评论(0) 推荐(0)
摘要: 1、轮廓提取1 src = cv2.imread("***.jpg", cv2.IMREAD_COLOR)2 gray = cv2.cvtColor(src ,cv2.COLOR_BGR2GRAY)3 ret, binary = cv2.threshold(gray,100,255,cv2.THRE... 阅读全文
posted @ 2015-10-11 13:31 lulu47 阅读(7112) 评论(0) 推荐(0)
摘要: python pyinstaller.py [-Fw] ???.py-F 将相关配件(dll、oxc)合成到单个exe文件-w exe启动时不打开console窗口 阅读全文
posted @ 2015-08-06 14:32 lulu47 阅读(133) 评论(0) 推荐(0)
摘要: 如果只需要python的,只需pip install opencv-python,然后apt-get一下下面第一点的东东。 1/ sudo apt-get install build-essential cmake git libgtk2.0-dev pkg-config python-dev py 阅读全文
posted @ 2015-06-06 20:29 lulu47 阅读(1270) 评论(0) 推荐(0)