[PDF] Top 20 Research on micro feature extraction algorithm of target based on terahertz radar

... a target is an important characteristic in high-resolution radar ...The target feature extraction of micro motion has already been applied to many aspects of radar ...a ... See full document

... The extraction of m-D features is an important means to find the characteristics of targets [1, ...2]. Micro- Doppler features have been widely used to recognize the targets, and there are decades of work on ... See full document

... the algorithm used to generate feature vectors from each observation of micro-Doppler data, the following stage in the feature extraction process is the application of PCA for ... See full document

... Feature extraction process plays an important role in classifying radar ...of radar classification ...classification based on combination of different feature extraction ... See full document

... through-wall radar to detect and track moving targets behind a wall based on the TWRI (through-wall radar imaging) ...through-wall radar shows its detection and tracking effects on moving ... See full document

... The terahertz band lies between the millimeter wave and infrared, which is a transitional band from electronics to ...on terahertz waves that differ from other bands ...the terahertz radar ... See full document

... The micro-Doppler (m-D) effect which is also called micro-motion effect is a kind of physical phenomenon, which is often produced in ISAR imaging of space ...space target has a micro-Doppler ... See full document

... of target tracking methods have been applied to the research of cell tracking, such as meanshift algorithm [2,3], level set [4] algorithm, extended Kalman filter[5],particle filter [6] and so ... See full document

... the radar-irradiated electromagnetic ...low-resolution radar echoes from aircraft ...aircraft) based on these features and SVM classifiers. The research results show that BCM can describe the ... See full document

... the micro-Doppler information in a spectrogram, a widely used decomposition method like SVD can be used 6 ...reliable micro-Doppler spread can only be obtained if the dynamic range of the spectrogram is ... See full document

... attractive research area and many efforts have been attempted in the last decade [1, ...precise extraction of these CNRFs from scattered data is not usually an easy process, especially in the presence of ... See full document

... as based on Similarity measure of maximal common subgraph, Similarity measurement of edit distance, and then the similarity calculation of the graph is carried out using different methods to find the nodes ... See full document

... named micro-Doppler ...bistatic radar providing some interesting advantages in the bistatic case [15], [16], ...of micro-Doppler for target classification has been deeply investigated in ... See full document

... algorithms. Feature extraction acquires an important subset of features from a dataset for improving the document classification ...mining, feature extraction and document classification are ... See full document

... Lexicon analysis is designed to estimate the polarity of a text file from the semantic direction of a word or phrase in a text file [4].The lexicon-based approach is constructed by utilizing three methods namely; ... See full document

... information based on neighborhood gradient ...extracts feature from local region of a face using gray color intensity ...traditional feature descriptors for gender ... See full document

... product feature extraction are mainly divided into two categories: manual definition and automatic ...ping algorithm [2]; Yao ...the extraction of opinion examples and es- tablished relevant ... See full document

... When starting, M was initialized and all elements were set to zero. Then a seed cube was selected (a cube that intersecting with isosurface) and put in the QCube. The flag value was set to 1. Every time a cube was taken ... See full document

... Based on the feature extraction algorithm and semantic feature identification this applies a motion matching alignment scheme image alignment and video making with extracted clips in the[r] ... See full document

... A Genetic Algorithm GA based feature selection is utilized to select best set of features which improves the classification accuracy... General Terms Feature Extraction, Feature Selectio[r] ... See full document