... zero-crossing algorithm 零交法 zero-crossing points 零交越点 Integrating Zero-Crossing 积分过零 ...
基于1个网页-相关网页
Among the verge of traditional extraction methods, the maximum gradient or the second derivative of the zero-crossing points were detected, wavelet multi-scale edge detection, and surface fitting methods were used.
传统的边缘提取方法中,主要是检测梯度的最大值,二阶导数的零交叉点,小波多尺度边缘检测,曲面拟合等方法。
参考来源 - 基于神经网络的工业CT图像边缘提取的算法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Then it makes use of the crossing points of the zero-crossing fingerprint graph of the curvature to establish the corresponding binary tree.
并利用其曲率函数的零交叉指纹图的交汇点建立相应的二元树。
This thesis analyzes the zero-crossing distortion, and points out that the major causes are the inductor and the phase displacement between the input current and the input voltage.
本文对产生输入电流过零畸变的各种原因进行了定量分析，指出电感和输入电流与输入电压间的相位差是影响高频输入下输入电流过零畸变严重的根本原因。
应用推荐