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转载 在矩阵中寻找满足条件的元素(行、列)
转自: http://ncforest.blog.163.com/blog/static/295626642007721103640815/ >> A=randn(3,4)A = -0.5883 0.1139 -0.0956 -1.3362 2.1832 1.0668 -0.8323 0.7143 -0.1364 0.0
2012-08-12 21:37:21
5714
转载 cvSetCaptureProperty(来自opencv中文网站)
设置视频获取属性 int cvSetCaptureProperty( CvCapture* capture, int property_id, double value );capture 视频获取结构。 property_id 属性标识符。可以是下面之一:CV_CAP_PROP_POS_MSEC - 从文件开始的位置,单位为毫秒 CV_CAP_PROP_POS_FRAMES
2012-06-30 00:20:17
1168
翻译 Python - UnboundLocalError: local variable referenced before assignment
转载自:点击至wordpress报了这样一个错咋办呢我来告诉你,首先是该问题的简版代码:#This is valid python 2.5 code#My global variable:USER_COUNT = 0#functions:def Main(): AddUser()def AddUser(): print 'Ther
2012-06-29 19:36:15
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原创 Computer Vision 学习笔记1 - Fundamentals of image formation
In perspective projection, parallel lines in the world (except the line parallel to image) willconverage to a vanishing point at infinity in image.Proof:If we have a point A ([Ax Ay Az]') and dire
2012-05-19 05:45:22
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