Feature extraction is the key to face recognition. An effective feature extraction method not only helps to simplify the classification of follow-up design, but also can enhance the recognition rate.
这里特征提取是人脸识别的关键环节，有效的人脸特征提取方法不仅有助于简化后续的分类器设计，而且能够提高识别率。
In this paper, a novel algebraic feature extraction method is presented.
该文给出了一种新的代数特征抽取方法。
An elastic meshing feature extraction method based on the stroke density is proposed.
提出了一种基于笔画密度的弹性网格特征提取方法。
A nature scene image color-texture feature extraction method based on human visual system (HVS) was proposed.
提出了基于人类视觉系统的自然场景图像颜色和纹理特征提取方法。
Thus, a feature extraction method based on SVM was proposed to select the LSI features fit for classification.
为此提出基于支持向量机的特征提取方法用于选择适于分类的LSI特征。
This paper proposes a fuzzy feature extraction method for man-made object detection under complex scene.
提出具有模糊测度的几何基元特征的人造目标检测方法。
In this paper, a novel feature extraction method based on scatter difference criterion in hidden space is developed.
本文提出了一种新的非线性特征抽取方法——基于散度差准则的隐空间特征抽取方法。
Non-negative matrix factorization has non-negative and local characteristics, and it is a new feature extraction method.
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。
The feature extraction method based on efficient points of response curve is studied in time domain and frequency domain.
在时域和频域中给出了基于响应曲线波形有效点的模拟电路故障特征提取方法。
Robust facial expression feature extraction method is the key part of the computer aided facial expression analysis system.
面部表情特征抽取的针对性和鲁棒性在计算机辅助面部表情自动分析系统中具有举足轻重的作用。
The results show that the feature extraction method using SVM based on dependency relations can get high classification accuracy.
提出依存关系规则与统计方法相结合，实现了基于依存关系与支持向量机的问题分类机制。
A fuzzy gradient feature extraction method based on gradient normalization applied in handwritten character recognition is proposed.
提出一种应用于手写字符识别的基于梯度归一化模糊梯度特征提取方法。
Thus, image segmentation algorithm and image visual feature extraction method are briefly introduced at the beginning of this paper.
因而，一开始即简要介绍了图像分割算法以及基本的图像视觉特征提取方法。
An audio feature extraction method which can improve classification rate by utilizing the class information is proposed in this paper.
提出了一种利用训练数据的类别信息改善分类效果的音频特征提取方法。
On the basis of analyzing and comparing existing methods, it presents a motion feature extraction method which is based on movement object in video.
在对现有视频运动分析方法进行分析比较的基础上，提出了一种基于视频中运动对象的运动特征提取方法。
A new feature extraction method, named S-E coordinate, is proposed from the computer optical input discrete pattern of handprinted Chinese characters.
本文从手写印刷体汉字的计算机光学输入的离散模式出发，提出一种称为s - E坐标的特征提取的新方法。
A new feature extraction method of local grey level of target and an auto target detection algorithm adapting for engineering computation are designed.
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。
The low-performance cameras, high efficient feature extraction method and sophisticated solution for homography make the cost of expanding the system low.
低端摄像头、高效率的特征提取方法和一致性矩阵求解算法使系统扩展成本大大降低。
The signal modulation of velocity deception jamming is complex, and it is hard to complement anti jamming using the statistical feature extraction method.
速度欺骗干扰因信号调制较为复杂，难以用统计特征提取方法来实现抗干扰。
A fast location algorithm using classifying shrinkage in parameters space and a feature extraction method using improved wavelet cross-zero detection is presented.
提出了参数空间分级收缩的新的定位算法及其改进的小波过零检测的特征提取算法。
A feature extraction method of high-range-resolution radar profiles, which takes advantage of wavelet packet transform and modified SVD (singular value decomposition) was proposed.
提出了基于小波包变换和改进奇异值分解的高分辨雷达目标一维距离像特征提取方法。
A new texture feature extraction method using Local Walsh Transform (LWT) is presented. The definition of LWT is given. The statistical properties of LWT coefficients are analyzed.
介绍了一种利用局部沃尔什变换(LWT)提取图像纹理特征的新方法，给出lwt的定义，并分析了LWT系数的统计特性及其各阶矩的纹理鉴别性能。
Aiming at the characteristic in feature extraction of cold steel strip surface defect images, a mixed feature extraction method of separable criterion based on class distance is proposed.
针对冷轧带钢表面缺陷图像特征提取的特点，提出了基于类距离可分离性判据的混合特征提取方法。
The invention belongs to the computer image processing technical field and relates to a gait feature extraction method and a gait recognition method adopting the feature extraction method.
本发明属于计算机图像处理技术领域，涉及一种步态特征提取方法并涉及一种采用此种特征提取方法的步态识别方法。
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.
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.
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。
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