This neural network pattern recognition can be applied to feature extraction, clustering analysis, edge detection, signal enhancement and noise suppression, data compression, such as various links.
这样神经网络可应用于模式识别的特征提取、聚类分析、边缘检测、信号增强以及噪声抑制、数据压缩等各个环节。
Besides, the algorithms of edge detection, contour extraction and contour trace have been adopted in ct imaging processing.
此外，运用边缘检测、轮廓提取和轮廓跟踪等算法将CT图像进行边缘以及轮廓的处理。
According to the characteristics of the underwater image, the bottom layer can be divided into four steps: image denoising, image enhancement, edge detection and edge extraction.
根据水下图像的特点，其底层处理过程分为：图像去噪，图像增强，边缘检测，和边缘提取。
As a novel biometric authentication technology, human ear recognition needs to solve the problems of image processing such as edge detection and feature extraction.
人耳识别作为新的生物特征识别技术，首先要解决作为基础的边缘检测和特征提取等图像处理方面的问题。
Experimental results show that the system has real-time color extraction, gray-scale processing, edge detection capabilities and so on.
测试结果表明，所研制的图像处理系统能够实时地实现颜色提取、灰度处理及边缘检测等功能。
The edge detection of fabric defects is the base of geometrical features extraction and the essential process of the fabric defects identification.
疵点边缘检测是提取疵点形状特征的基础，是疵点识别的重要步骤。
The fuzzy method for edge detection and extraction, which overcomes the shortcomings of the classic method, is suitable for precision image edge detection and extraction.
而边缘检测提取的模糊方法可克服经典方法的不足，比较适合精细图像边缘的检测和提取；
Edge detection and extraction is the research hotspot in the technical field of image processing and analyzing.
图像边缘的检测与提取方法，一直是图像处理与分析技术中的研究热点。
According to the feature of ear image and requirement of extraction, this paper proposes a new edge detection method based on contour composition.
本文针对人耳图像的局部特征和识别要求提出一种基于轮廓合成的边缘检测方法。
It firstly extracts several target candidates through the preprocessing including median filtering, edge extraction, sea-sky line detection and morphological filtering of infrared sequence images.
通过对红外序列图像进行中值滤波、边缘提取、海天线检测和形态滤波等预处理，提取出若干个候选目标。
The original gray level image was changed into the macroscopical drawing information by pre-processing, threshold selection, image bivalency, edge detection and contour extraction and segmentation.
对原始数字图像实施预处理、二值化、轮廓提取及细化等处理后，将图像信息转变成宏观图形信息。
Aiming at the shortcomings of traditional edge detection methods, considering the features of computer vision measurement, a practical contour extraction method is introduced.
针对传统边缘检测方法中存在的问题，结合计算机视觉测量技术的特点，提出了一种实用的轮廓提取方法。
The proposed method enhances the marker detection method with edge extraction, and performs well under complicated shading condition.
为了在复杂的光影下也能稳定地检测出标志，系统利用边缘提取优化了标志检测方法。
To make performance of detection system perfect, vehicle detection in the evening is carried out by means of edge extraction, as edge information is legible and abundant relatively.
作为对系统性能的改进和完善，傍晚检测基于场景下相对清晰、充分的边缘信息进行；
The extraction algorithm of underwater objects based on wavelet edge detection is proposed to extract objects from complicated background combined with mathematics morphologic operation.
提出了基于小波多尺度边缘检测的水下图像处理算法，结合数学形态学运算和区域分割算法，把目标从背景中提取出来。
According to the feature of ear image and requirement of extraction, this paper proposes a new edge detection method based on contour composition.
采用区域性增强法对人脸图像进行预处理，用基于知识库的方法提取人脸几何特征。
According to the feature of ear image and requirement of extraction, this paper proposes a new edge detection method based on contour composition.
采用区域性增强法对人脸图像进行预处理，用基于知识库的方法提取人脸几何特征。
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