| The measurement by image processing technology is one branch of current measuring area, and has be applied generally in industry, medicine, military and so on0 This paper presents the measurement of rail section by the technology of image processing and CCD, and then offers the theory behind measuring, methods, steps and error analysis. The measurment of front rail in Lab has been finished, the software compiled by VC++ can measure the dimension of front rail accuratly. And only offers the measuring theory of measuring section at any angle0... |
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