Feature points detection is the classical research topic in pattern recognition,which is also the basis of the second-generation watermarking scheme.
特征点提取是模式识别领域的经典研究课题。
参考来源 - 抗几何攻击的信息隐藏技术研究So it can improve the efficiency of the edge detection.2. Presented a feature points detection algorithm based on the ratio between the arc length and the chord length of the curve local.
2.提出了基于曲线局部弧长与弦长比的特征点检测算法。
参考来源 - 基于轮廓特征的二维碎片拼合技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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