Download PDFOpen PDF in browserDesign and Implementation of English Text Recognition System Under Robot VisionEasyChair Preprint 31685 pages•Date: April 13, 2020AbstractThe traditional methods of English letter visual recognition are machine learning and contour feature extraction. However, limited by the hardware resources such as camera and processor, it is difficult for the robot to realize fast and accurate text extraction and recognition. In this paper, median filtering method is used for image preprocessing, corner detection method for text extraction, overall framework of text recognition based on improved SOFM recognition algorithm of concentric rectangles with equal area, and based on the NAO robot platform to achieve system inspection. Keyphrases: SOFM, character recognition, concentric matrix, robot
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