This article introduces the elementary theory of double threshold detection. By the theory design the hardware and the flowchart that double threshold detection By Microcomputer.
本文介绍了双门限检测的基本原理，并根据该原理得出用单片机实现双门限检测的硬件电路及程序框图。
The detector consists of abrupt boundary detection based on fuzzy logic theory and gradual boundary detection based on non-adjacent frame threshold method.
降出了一个长检测器协同工做的镜头边界检测框架，包括当用模糊逻辑实际设计切变边界检测和基于非邻帧好的单阈值突变边界检测。
The length or the sequence embeded is adaptive to the original image. The detection procedure is analysed using probability theory, the detection threshold is given.
信息嵌入的序列长度自适应于原始图像，并定量分析了该方法检测过程，给出了检测门限。
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