A personal identification system based on iris patterns is composed of iris image acquisition, image preprocessing, feature extraction and coding, matching and recognition.
基于虹膜的识别系统由以下几个部分构成：虹膜获取、虹膜图像预处理、虹膜图像特征提取、匹配与识别。
Based on feature coding idea, this paper puts forward a new algorithm of fragile text watermarking based on changing the underlining feature of character.
根据特征编码的思想，提出了一种基于文字下划线特征变化的完全脆弱型文本水印算法。
Proposes an algorithm to determine the true motion vectors of the feature regions for object based video coding and segmentation applications.
针对物体基视频编码与分割应用，提出了求取特征区域真实运动矢量的一种算法。
Based on such algorithm, we finally build the gene coding of general geometry feature and simple parts, and its algorithm is validated in CATIA5R8 platform.
利用该理论和算法建立了常见几何特征模型的基因编码和简单零件的基因编码，并通过CATIA5R8验证了多特征零件设计算法。
Scalable coding method for contoure feature data is researched. A scalable coding method of contoure features is presented based on progressive coding of TIN.
对等高线的可伸缩性编码进行了研究，提出了一种基于三角网渐进编码的等高线数据的可伸缩性编码方法。
The part information importing method which based on coding and feature position element importing method and suitable for blend CAPP system was brought forward.
提出了适合于混合式CAPP系统的基于分类编码与方位特征要素输入法相结合的零件信息输入。
Signal transition feature based coding for serial link is described herein.
这里描述了用于串行链路的基于信号跃迁特征的编码。
The weighted LPCC feature based on the distortion of speech coding was explored to reduce the influence under the matched condition.
在前者中，通过分析语音编码对LPCC参数的影响，提出了一种基于编码失真的LPCC加权参数。
The weighted LPCC feature based on the distortion of speech coding was explored to reduce the influence under the matched condition.
在前者中，通过分析语音编码对LPCC参数的影响，提出了一种基于编码失真的LPCC加权参数。
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