改进阈值提升小波和自适应滤波器的开放光路红外光谱去噪
鞠薇1, 鲁昌华1,2, 张玉钧2, 蒋薇薇1, 汪济洲1, 鲁一冰2

Open-Path Fourier Transform Infrared Spectrum De-Noising Based on Improved Threshold Lifting Wavelet Transform and Adaptive Filter
JU Wei1, LU Chang-hua1,2, ZHANG Yu-jun2, JIANG Wei-wei1, WANG Ji-zhou1, LU Yi-bing2
红外光谱去噪结果比较(SNR=30) (a): 原始光谱; (b): 加噪光谱; (c): 小波软阈值去噪; (d): 本法去噪