IEEE - Institute of Electrical and Electronics Engineers, Inc. - A Captcha Based on the Human Visual Systems Masking Characteristics

2006 IEEE International Conference on Multimedia and Expo

Author(s): R. Ferzli ; R. Bazzi ; L.J. Karam
Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 1 July 2006
Conference Location: Toronto, Ont., Canada
Conference Date: 9 July 2006
Page(s): 517 - 520
ISBN (CD): 1-4244-0367-7
ISBN (Paper): 1-4244-0366-7
DOI: 10.1109/ICME.2006.262439
Regular:

In this paper, a CAPTCHA is presented based on the masking characteristics of the human visual system (HVS). Knowing that noise can be masked by high activity regions and showing that edges can be... View More

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