本文对于人脸检测、识别等问题进行了研究，针对视频中彩色图像提出了一种有关局部特征提取以及人脸识别的新方法。
The thesis has made a series of researching on face recognition-related problems, including automatic face detection, feature extraction, face recognition.
本文对于人脸检测、识别、验证等问题进行了研究，针对彩色图像提出了一种有关局部特征提取以及人脸识别的新方法。
The thesis has made a series of researching on face recognition-related problems, including automatic face detection, recognition and authentication.
该算法不依赖于对噪声方差进行估计，直接利用DCT变换对高频各个子带进行局部特征提取，从而估计噪声能量的估计阈值。
Instead of many algorithms rely on accurate estimation of noise variance, this algorithm estimates noise energy through DCT which extracts local feature.
该算法以具有多分辨率特性的小波包为基础，结合结构法的纹理元分析方式，采用区域质心完成局部特征提取，最后使用投影法进行整体的特征提取。
The texture feature was obtained by statistically projecting the local centroid which was referred from the structural texture analysis methods based on the wavelet package transform.
大型电力变压器局部放电信号的特征提取是电气设备绝缘在线监测及故障诊断技术领域的前沿研究课题。
The feature extraction of partial discharge signal of transformer is the front research project in online monitoring and diagnosing high voltage insulation failure.
局部傅里叶变换(LFT)是一种重要的纹理特征提取方法。
Local Fourier transform (LFT) is an important texture feature extracting method.
本文研究的SIFT算法正是一种基于局部不变量的特征提取算法。
The SIFT algorithm is proposed in this study is a feature extraction algorithm based on local invariant.
根据过渡曲面的曲率特性，提出了一种有限元网格的圆角过渡特征提取及网格局部修改算法。
According to curvature characteristics of blending surface, a method was presented to extract and modify rounding feature on finite element mesh models.
该文从分割和表示(建模)两方面着手，提出了一种新颖的手势分割和整体及局部手势特征提取算法。
This paper considers both hand segmentation and gesture modeling, and presents a method of gesture segmentation and globe and local gesture features extraction.
非负矩阵分解具有非负性和局部性的特点，是一种新型的特征提取方法。
Non-negative matrix factorization has non-negative and local characteristics, and it is a new feature extraction method.
图像的局部特征尺度在进行特征提取和构造尺度不变量时非常重要。
Local characteristic scale of images plays an important role in feature extraction and local scale invariant construction.
设计了新的目标局部灰度特征提取方法和适合工程计算的自动目标检测算法。
A new feature extraction method of local grey level of target and an auto target detection algorithm adapting for engineering computation are designed.
针对指纹特征提取后出现的大量边界伪特征点，研究了一种利用局部方差的大小作为阀值滤除伪点的算法。
Propose a algorithm on how to delete the false points exist at the edge of fingerprint image by using the values of local variance.
通过对运动特征提取算法进行研究，设计并实现了一个实用的全局运动特征和局部运动特征提取模块。
By study of the existing extraction and representation algorithm of motion information, a practicality module is designed and implemented mainly on global and local motion feature extraction.
在局域波理论的基础上，引入了时频局部能量的概念，进而提出了一种基于时频局部能量的特征提取方法。
The concept of local energy in time-frequency plane, based on local wave theory, is defined. Then a new feature extraction method based on the local energy in time-frequency plane is given.
摘要：非负矩阵分解方法是基于局部特征的特征提取方法，已经成功用于人脸识别。
Absrtact: Non - negative matrix factorization (NMF) is a method of parts - based feature extraction, it has been already applied to face recognition successfully.
研究表明，分形理论在局部放电模式识别中的应用极具发展前景，它可以大大减少特征提取数量。
The prospective development of fractals in PD recognition is presented, with an emphasis on cutting down the amount of the feature.
研究表明，分形理论在局部放电模式识别中的应用极具发展前景，它可以大大减少特征提取数量。
The prospective development of fractals in PD recognition is presented, with an emphasis on cutting down the amount of the feature.
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