Astragalus membranaceus spectrogram feature extraction and production place identification method based on kernel principal component analysis

The invention discloses a spectrogram feature extraction algorithm based on kernel principal component analysis, and on the basis, a sparse representation classifier is applied to analyze an astragalus membranaceus spectrogram, so that a method for quickly identifying the production place of astraga...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GUO JUNQIN, YANG JINHAO, DENG ZI'AN, HONG YU, GAO GUOLIANG, ZHANG YINSHENG, WANG JINJIN, WANG HAIYAN, ZHAO YAJU, WANG GUOXIANG, CHEN DAQIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTING COUNTING HANDLING RECORD CARRIERS INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS TESTING
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