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
The system integrates several process like sketch preprocessing, feature points detection, strokes fragment, primitives recognition, shape reconstruction, and primitives beautification.
具体包括草图前处理、特征点的检测、笔划分段、图元识别、图元重构、图元规整、端点校正等内容。
The detection and extraction of feature points are the basis technology in image registration.
二维特征点的检测和提取是进行图像配准的关键技术。
The relationship between the detection of feature points and the measurement of motion parameters is studied in this instance of ignoring the camera calibrate errors.
在不考虑摄像机内外参数标定误差的情况下，研究了标志点像元的测量精度对运动参数测量的影响。
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