Investigation on Time-Frequency Image Classification by Using Non-Negative Matrix Factorization and Principal Component Analysis

Li Hong-Kun;Chen Yu-Zhen;Zhou Shuai;Zhang Zhi-Xin

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Journal of Vibration and Shock ›› 2012, Vol. 31 ›› Issue (18) : 169-172.

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Investigation on Time-Frequency Image Classification by Using Non-Negative Matrix Factorization and Principal Component Analysis

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{{article.zuoZheEn_L}}. {{article.title_en}}[J]. {{journal.qiKanMingCheng_EN}}, 2012, 31(18): 169-172

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