The results indicate this method can effectively extract texture feature of gray image target, and has robust to noise and change of target shape.
结果表明，这种特征提取方法能有效地提取灰度图像目标纹理特征，并且对噪音和形状的变化具有强鲁棒性。
This paper examines the research situation on face image detection and recognition and designs a facial feature automatic extract system.
对人脸图像检测与识别技术的研究现状进行简要论述，并自行设计一个人脸特征自动提取系统。
The techniques of image tracing, encoding and spread and contract are used to extract the essential picture feature for recognition.
文中还应用了图象跟踪、编码及扩展和收缩等技术，抽取出识别所必需的图象特征。
Ear recognition involves many domains such as feature extract, computer vision, image processing, pattern recognition and identity authentication etc.
它涉及到生物特征提取、计算机视觉、图像处理、模式识别和身份认证技术等诸多领域。
First we use image processing technology to extract stadium's feature in soccer video images.
我们首先利用各种图像处理技术对足球视频图像进行球场特征点的提取。
Mathematical morphology is used in the image pre-processing to extract and locate the feature of target points.
在图像预处理流程中使用形态学对目标点进行提取，并将各目标点的位置等特征信息保存。
During the system design, this paper USES the way of orthogonal Fourier-Mellin moments to extract the image feature, and this conducts the reliable recognition of mechanical workpiece.
在不变性模式识别系统设计中，本文采用正交傅立叶-梅林矩提取图像特征的方法，实现了零件形状的可靠识别。
In this paper is presented a method to extract the image ridge feature for image registration, and good results were obtained.
本文提供了一种提取图像脊特征，作为用于配准的特征量的方法，取得了良好效果。
The features extract method of MCSF based on wavelet multi-scale transform is that the image feature of coefficient sub-frequency is decomposed with 3 layer of wavelet multi-scale transform.
基于小波多尺度分解子带主成份的特征提取法，利用小波多尺度分解子带系数图像特征。
The method can capture the single connected component in image and extract it"s feature. According to the feature, the method of categories to recognize entire single connected components is design."
这种方法可捕获图像中所有单连通域，并能准确地提取其特征量，然后依据所提取的特征量设计分类器，实现对图像中所有单连通域进行分类识别并加以跟踪的目的。
In blind watermark detection process, we also extract the feature point from the normalized image, then extract the watermark.
在进行水印盲检测时，首先对含水印图象进行归一化处理并提取特征点，然后进行水印提取。
In blind watermark detection process, we also extract the feature point from the normalized image, then extract the watermark.
在进行水印盲检测时，首先对含水印图象进行归一化处理并提取特征点，然后进行水印提取。
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