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- Feature extraction is a basic problem in pattern recognition. 特征提取是模式识别的基本问题。
- In chapter 4, feature extraction with DSG is introduced. 第四章介绍了使用DSG方法分解 特征模型。
- Line-edge feature extraction based on ergodic block[J]. 引用该论文 ZHANG Jian-wei;ZHANG Qi-heng.
- Chinese character s skeleton is a kind of important geometrical feature, and how to thin it is the premise of Chinese character recognition. 摘要汉字骨架是汉字的一种重要几何特征，如何对汉字进行细化，是对汉字进行识别的前提。
- For the system evaluation, an absolute Viseme Segmentation Accuracy (VSA) and two relative VSA based on image and geometrical feature of lip are brought out. 在评价准则上，提出绝对视素切分正确性和基于图像与嘴唇几何特征两种相对视素切分正确性的评价标准。
- A target feature extraction and tracking method using Gabor wavelet[J]. 引用该论文 林明秀;董学志;宋建中.
- This paper points out there are 4 stages of structural evolution in the gold ore area.Their geometrical feature and deformation mechanism corresponds to 3 ore-forming stages. 作者着重阐析了金龙山矿区变形发展4个阶段的几何学特征及变形机制，指出变形期对应于3个成矿期次。
- Then, the geometrical feature of lips in human face is proposed to increase the accuracy and speed of lip locating. Two key characteristics were found. One is that the ratio of lip color area to that of skin color is almost unchanged. 然后利用嘴唇在人脸区域的几何分布特性 ;来提高唇动定位的速度和准确性 ;唇动定位主要利用两种几何分布特性 :(1)利用唇的区域面积和人脸的区域面积比值变化范围不大这一特性自适应确定区分唇色和肤色的阈值 .
- Fingerprint matchingincludes feature extraction, feature code and minutiae matching. 指纹特征匹配包括指纹特征提取，特征编码以及特征匹配等。
- Applying UG to the modeling of triple form disk;Through geometrical feature analysis of curve and face of model outline,editing object,thus receiving purpose of optimization design. 利用UG建立三头成型盘模型;通过对模型轮廓曲线及表面的几何特性分析,编辑对象,从而达到对设计进行优化的目的。
- An ameliorate approach method of image character feature extraction based on wavelet multi-scale analysis and entropy. 基于小波多尺度和熵在图像字符特征提取方法的改进。
- A method of textural feature extraction from mammogram based on GLCM is proposed in this paper. 文中提出了基于灰度共生矩阵的乳腺X照片纹理特征提取方法。
- In pattern recognition and in image processing, Feature extraction is a special form of dimensionality reduction. 在模式识别和图像处理领域中，特征提取是一种特殊的维数降阶的形式。
- The optimal neural network model is developed using only simple input data of SPT-N values and piles' geometrical features etc. 并利用标准贯入试验(SPT-N)值和桩的几何特性等简单的输入数据。
- Feature extraction is the difficulty of handwritten chinese character recognition. 特征提取是手写体汉字识别的一个研究难点。
- The concept that the geometrical features of blend interlace could be quantitatively characterized in the form of fractal dimension was proposed. 探讨了分形维数与粉末丁腈橡胶粒子分布之间的关系及对制品综合力学性能的影响。
- Based on analyzing the effects of primary geometrical features on the stress field, the design method of firtree joint is proposed. 分析了主要设计参数对榫联接结构强度的影响,在此基础上形成了初步设计方法;
- Feature extraction is the key part of handwritten chinese character recognition. 特征提取是手写体汉字识别的关键环节。
- Various trends of the kerf geometrical features in terms of the varying process parameters are presented and analysed, and shown to be reasonable. 试验参数设计分为线性和二次方两种输入方式,证明了该方法的有效性。
- Two different feature extraction methods,PCA and DCT,are applied to show their effects on the result. 文中使用了两种不同的方法进行图像的特征提取,它们是主元分析法和离散余弦变换法,结果显示,不同的特征提取方法对训练分类的结果会产生一定影响。
