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Xiangzeng ZHOU Ph.D Candidate School of Computer Science Northwestern Polytechnical University Chang'an district, Xi'an, Shaanxi Province, China, 710072 xiangzengzhou@gmail.com |
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This is a readable QR code (though, you might need to enlarge it). Thanks to Niloy J. Mitra, Hung-Kuo Chu, and other authors of Halftone QR Codes paper! Aug 2, 2013 |