基于自适应K-SVD的能量泄漏恢复研究

何真, 曹思远, 郝婳婕, 段绪远, 叶力夏提, 张韵佩

Research on energy leakage recovery of adaptive K-SVD

Zhen HE, Si-Yuan CAO, Hua-Jie HAO, Xu-Yuan DUAN, , Yun-Pei ZHANG

图2 楔形模型试验结果 a—楔形模型;b—加噪楔形模型;c—噪声情况下构建的字典;d—无噪声情况下构建的字典;e—噪声字典去噪剖面;f—无噪声字典去噪剖面;g—噪声字典去噪后残差;h—无噪声字典去噪后残差;i—楔形模型第15道信号;j—加噪楔形模型第15道;k—噪声字典去噪后第15道;l—无噪字典去噪后第15道

Fig.2 Wedge model test results a—wedge model;b—noise wedge model;c—dictionary constructed under noise;d—noise dictionary denoising profile;e—noise dictionary denoising profile;f—noiseless dictionary denoising profile;g—noise dictionary denoising residuals;h—noiseless dictionary denoising residuals;i—wedge model 15th signal;j—noise wedge model 15th;k—noise dictionary denoising after 15th;l—No15 after noiseless dictionary denoising