Subpixel Measurements Using a Moment-Based Edge Operator
IEEE Transactions on Pattern Analysis and Machine Intelligence
Digital image processing
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Accurately locating edge points is important for image measurement. This paper describes an edge detection method based on back-propagation algorithm of neural networks. A three-layer structure of artificial neural network and a learning algorithm are given in detail. Through training and amendment, the weight values are determined finally, and some factors that may have influenced on system are discussed.