基于数字水印技术的商标真伪检测器

Altera 2006年Nios II 嵌入式处理器设计大赛
Nios II Processor-Based Remote Portable Multifunction Logic Analyzer




Second Prize


Digital Watermark-Based Trademark
Checker

Institution: Institute of Information Science, Beijing JiaoTong University

Participants: Sheng-Kai Song, Wei-Ming Li, and Li Song

Instructor: Xiao-Ming Ding




Design Introduction
A digital watermark adds undetectable identification information to a digital product that can be
verified with certain algorithms. Using watermarking to prevent counterfeit printing is of great
significance for social development. Digital watermark-based anti-counterfeit technology is different
from traditional anti-counterfeit techniques and has its own features: it is imperceptible, unambiguous,
robust, secure, advanced, a