),都可以达到降维的目的。 特征抽取(Feature Extraction):特征抽取后的新特征是原来特征的一个映射。 特征选择(Feature Selection):特征选择后的特征是原来特征的一个子集。
基于939个网页-相关网页
...; 特征抽取 ; 评估准则 [gap=631]Key words: dimension reduction; machine learning; feature selection; feature abstraction; selection criteria ...
基于24个网页-相关网页
自回归特征抽取 autoregression feature extraction
特征抽取方法 feature extraction methods
图像分割和特征抽取 Image segmentation and feature extraction
特征抽取法 feature extraction method
文本特征抽取 Text Feature Extraction ; Textual Feature Extraction
影像与声音的特征抽取 Feature Extraction from ImageandSound
互逆特征抽取 reciprocal feature extraction
特征抽取分类 feature extraction classification
Face recognition normally be regarded as have three processes that are face detection,features extraction and pattern classification.
人脸识别一般分为人脸检测、特征抽取和模式分类三个部分。
参考来源 - 基于虚拟图像生成与融合HMM的单样本人脸识别技术研究First, an improved Gabor feature extraction algorithm based on feature weighting is proposed.
文中首先研究并给出了一种改进的基于特征加权的Gabor特征抽取算法。
参考来源 - Gabor滤波器在车辆检测和车型识别中的应用研究·2,447,543篇论文数据,部分数据来源于NoteExpress
该文给出了一种新的代数特征抽取方法。
In this paper, a novel algebraic feature extraction method is presented.
特征选择和特征抽取是维数约简常用的两种方法。
Feature selection and feature extraction are common methods for dimensionality reduction.
特征抽取是图象识别中的一个最重要、最基本的问题。
The feature extraction is the most important and fundamental problem in image recognition.
应用推荐