Information hiding is an interdisciplinary subject of the combination of mathematics, cryptography, information theory and computer application technique.

信息隐藏是数学、密码学、信息论与盘算机应用技术相互结合的一个交叉性的研讨课题。

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In recent years, with the rapid development of the laser and computer technique, laser-carving technique in processing field has got more extensive application.

近年来，随着激光和计算机技术的迅猛发展，激光雕刻技术在加工领域得到了广泛的应用。

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The application of computer vision technique in agricultural products detection is very important at present time.

计算机视觉技术在农产品检测中的应用是目前的重要研究内容。

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