中文

Journal of Shanghai University（Natural Science Edition） ›› 2007, Vol. 13 ›› Issue (5): 554-559 .

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Automatic Image Acquisition for ID Card

XU Hua-hu1，2,WANG Hui-ya1,WAN Jie1,GAO Jue3,XU Lin3   

  1. 1.School of Computer Engineering and Science, Shanghai University, Shanghai 200072, China；
    2.Shangda Hairun Information System Co. Ltd., Shanghai 200444, China;
    3.Computer Centre, Shanghai University, Shanghai 200444, China
  • Received:2007-04-29 Revised:1900-01-01 Online:2007-10-20 Published:2007-10-20
  • Contact: XU Hua-hu1

Cited

1

Abstract: Automatic image acquisition software for the secondgeneration ID cards is developed. The software consists of four parts: digital video recording, graph processing, photo output, and storage. This paper presents a detailed description in image processing and studies edge detection for image enhancement, segmentation and feature extraction.

Key words: edge detection, feature extraction, image segmentation, skin segmentation, image acquisition