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
实测OP-FTIR去噪图 (a): 实测光谱; (b): 小波软阈值去噪光谱; (c): (b)图与原图的差; (d): 改进阈值提升小波去噪光谱;(e): (d)图与原图的差; (f): 本方法去噪光谱; (g): (d)图与(f)图的差