对基于入侵模式的特征,采用了一种改进的快速多模式匹配算法可以一次在包的负载中查找多个入侵模式。
For intrusion pattern based signature detection, an improved quick multi-pattern matching algorithm is adopted, which can search for multiple patterns by scanning the packet once.
模型引入了状态转移概念并将模式匹配检测和状态转移检测结合在一起,克服了已有模型只专注于单一特征检测的缺陷。
The model introduced state shift concept and inosculated pattern match detection and state shift detection, which overcame the shortcoming that other models detected only using single character.
随机树分类算法是一种有监督学习的模式识别分类算法,可有效地应用于增强现实系统中的特征识别与匹配。
Randomized tree is a supervised classification algorithm for pattern recognition, which can be effectively used in augmented reality feature recognition and matching.
通过分析采样数据和比较各车型波形后,采用实际采样波形的幅值作为车型分类判据标准,整条波形的采样值作为模式匹配的特征参数。
After analyzing data and comparing automobile type of data ware, the max-data as criterion of vehicle classification, whole sample's data as character parameter of pattern matching.
在入侵检测系统框架的基础上,通过建立模式匹配的模型特征库和描述系统的流程来说明入侵检测系统的原理。
Through setting up the model characteristic storehouse and describing the systematic procedure, this paper states its principle based on the description of the frame of Intrusion Detection system.
该模型对网络会话进行自学习生成状态机,利用经过特征提取的状态机进行模式匹配,进而构造网络会话响应内容。
This model builds state machine through self-learning from network services and then matches pattern using state machine which has extracted features. Then this model can build response.
为了满足目标特征点的空间匹配一致性要求,提出了一种基于外极线约束条件新的视频图像判读处理模式。
In order to satisfy the consistency of the feature point spatial matching, a novel algorithm for video interpretation based on constraint of epipolar line is proposed.
误用入侵检测技术中最重要的一个环节是模式匹配,目前的模式匹配主要是对报文中特征字符串的匹配。
Misuse intrusion testing technology is the most important link in a pattern matching the current model of matching reported mainly on the text of character string matching.
借助数据挖掘方法在图像中的应用,提出了一种利用图像降阶结合基元模式匹配对纹理特征进行挖掘的新思路。
According to the method of data mining using in the image, this paper proposed a new approach based on image degradation and unit pattern matching to mine texture feature.
针对环形或链式工程图提出了基于模式分解和符号匹配的特征识别方法。
A feature recognition method for annular or catenary graph was proposed, which is based on decomposition of model and matching of symbol.
最后,用支持向量机对虹膜特征进行模式匹配。
比对过程中首先根据两个集合中的全等三角形求出它们的旋转和平移参数,然后对根据参数进行转换后的特征集合进行点模式匹配。
In the matching process the parameters of rotation and displacement were obtained by two congruent triangles, then the point-pairs matching would be performed on the transformed sets.
根据语音识别算法原理,对语音信号的预处理、特征提取、模式匹配做了分析。
According to the voice identification arithmetic theory, the pretreatment of voice signal, the character distilling and pattern matching is analyzed.
模式匹配算法是基于特征的入侵检测引擎中的重要部分。
Pattern matching algorithm is the important part of the signature-based intrusion detection engine.
该方法利用具有旋转不变性的径向特征作初始匹配,而以环向特征作后续匹配,并用FOV约束进一步剔除冗余匹配。为了加快匹配搜索的速度,采用查找表的方式构建径向模式库。
With radial features with cyclic invariance as initial match and cyclic features as follow-up match, the algorithm applies FOV constrain to further eliminating redundant match.
然而模式匹配技术是通过在数据包中搜索特征字符串检测入侵的。
It analyzes the current methods, the universal model and the classification in intrusion detection system.
然而模式匹配技术是通过在数据包中搜索特征字符串检测入侵的。
It analyzes the current methods, the universal model and the classification in intrusion detection system.
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