激光与光电子学进展, 2019, 56 (2): 022401, 网络出版: 2019-08-01   

提高光谱匹配精度的散射噪声消除方法 下载: 1301次

Scattering Noise Elimination Method for Improving Spectral Matching Accuracy
作者单位
1 陕西省文物保护研究院, 陕西 西安 710075
2 西安建筑科技大学信息与控制工程学院, 陕西 西安 710055
图 & 表

图 1. 光纤光谱仪及实验环境

Fig. 1. Fiber spectrometer and experimental environment

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图 2. 矿物晶状体图。(a)白云母;(b)石墨;(c)赤铁矿;(d)黄铁矿;(e)蓝铜矿;(f)孔雀石

Fig. 2. Photos of mineral lens. (a) Muscovite; (b) graphite; (c) hematite; (d) pyrite; (e) azurite; (f) malachite

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图 3. 矿物原光谱图。(a)白云母;(b)石墨;(c)赤铁矿;(d)黄铁矿;(e)蓝铜矿;(f)孔雀石

Fig. 3. Spectra of mineral. (a) Muscovite; (b) graphite; (c) hematite; (d) pyrite; (e) azurite; (f) malachite

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图 4. 壁画颜料标准样块。(a)雌黄;(b)大红;(c)铬黄;(d)青金石;(e)石青;(f)石绿

Fig. 4. Standard sample pieces of mural pigments. (a) Orpiment; (b) bright red; (c) chromate; (d) lapis lazuli; (e) azurite; (f) malachite

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图 5. 壁画颜料光谱图。(a)雌黄;(b)大红;(c)铬黄;(d)青金石;(e)石青;(f)石绿

Fig. 5. Spectra of mural pigments. (a) Orpiment; (b) bright red; (c) chromate; (d) lapis lazuli; (e) azurite; (f) malachite

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图 6. MSC校正的矿物光谱数据曲线图。(a)白云母;(b)石墨;(c)赤铁矿;(d)黄铁矿;(e)蓝铜矿;(f)孔雀石

Fig. 6. Mineral spectra corrected by MSC. (a) Muscovite; (b) graphite; (c) hematite; (d) pyrite; (e) azurite; (f) malachite

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图 7. ALMSC校正的光谱数据曲线图。(a)白云母;(b)石墨;(c)赤铁矿;(d)黄铁矿;(e)蓝铜矿;(f)孔雀石

Fig. 7. Mineral spectra corrected by ALMSC. (a) Muscovite; (b) graphite; (c) hematite; (d) pyrite; (e) azurite; (f) malachite

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图 8. MSC校正的壁画颜料光谱数据曲线图。(a)雌黄;(b)大红;(c)铬黄;(d)青金石;(e)石青;(f)石绿

Fig. 8. Spectra of mural pigment corrected by MSC. (a) Orpiment; (b) bright red; (c) chromate; (d) lapis lazuli; (e) azurite; (f) malachite

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图 9. ALMSC校正壁画颜料光谱数据曲线图。(a)雌黄;(b)大红;(c)铬黄;(d)青金石;(e)石青;(f)石绿

Fig. 9. Spectra of mural pigment corrected by ALMSC. (a) Orpiment; (b) bright red; (c) chromate; (d) lapis lazuli; (e) azurite; (f) malachite

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表 1矿物全波段的光谱匹配结果

Table1. Spectral matching results of mineral with full bands

MineralMethodMatching fraction
Muscovite 1Graphite 1Hematite 1Pyrite 1Azurite 1Malachite 1
Muscovite 2SAM0.09880.23180.26270.20620.30190.3318
MSCSAM0.04180.19930.19250.20260.36040.3919
ALMSCSAM0.04090.19840.19170.20190.36000.3914
Graphite 2SAM0.17530.01510.22130.13790.21840.2308
MSCSAM0.20940.01450.16160.15740.28880.3137
ALMSCSAM0.20870.00890.16130.15710.28830.3133
Graphite 3SAM0.18650.02190.22530.14320.21810.2313
MSCSAM0.21290.01540.16600.16120.29270.3148
ALMSCSAM0.21220.01130.16550.16090.29230.3146
Hematite 2SAM0.11610.17110.17960.21900.33910.3567
MSCSAM0.18960.23980.11670.29380.44850.5087
ALMSCSAM0.18880.23950.11650.29370.44820.5083
Hematite 3SAM0.12150.20840.24570.25260.38280.3749
MSCSAM0.31030.41370.31110.46070.63000.6638
ALMSCSAM0.30950.41330.31070.46040.62960.6634
Pyrite 2SAM0.11670.20620.30300.21940.37630.3375
MSCSAM0.14610.20750.23100.24060.44600.4226
ALMSCSAM0.14530.20740.23090.24050.44580.4224
Pyrite 3SAM0.12260.21380.30220.23440.38730.3495
MSCSAM0.15160.21730.23260.25670.45890.4362
ALMSCSAM0.15090.21720.23250.25670.45870.4361
Azurite 2SAM0.44710.37480.46640.34910.17220.2373
MSCSAM0.38050.29890.38100.27310.09170.1672
ALMSCSAM0.38010.29840.38070.27270.09160.1669
Azurite 3SAM0.47770.43470.53550.39660.24660.2717
MSCSAM0.38240.33670.41940.29940.16460.1751
ALMSCSAM0.38370.33610.41900.29890.16440.1748
Malachite 2SAM0.47520.40240.56380.40460.29010.1859
MSCSAM0.40930.31830.44310.32910.25150.0619
ALMSCSAM0.40880.31790.44280.32880.25130.0617
Malachite 3SAM0.50260.43530.59820.44110.33240.2256
MSCSAM0.41240.32760.45310.34410.27710.0974
ALMSCSAM0.41190.32720.45270.34370.27680.0973

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表 2矿物可见光波段的光谱匹配结果

Table2. Spectral matching results of mineral with visible light bands

MineralMethodMatching fraction
Muscovite 1Graphite 1Hematite 1Pyrite 1Azurite 1Malachite 1
Muscovite 2SAM0.05560.21250.39810.06920.42890.5254
MSCSAM0.05780.16750.23340.04630.53110.6237
ALMSCSAM0.05760.16690.23310.04530.53090.6234
Graphite 2SAM0.16970.01970.57380.17370.28120.3882
MSCSAM0.23160.01950.36840.19710.42570.5258
ALMSCSAM0.23040.00820.36730.19600.42580.5261
Graphite 3SAM0.18730.03780.57860.19270.29220.3980
MSCSAM0.24320.03120.37120.21050.43480.5345
ALMSCSAM0.24180.02600.37000.20920.43480.5347
Hematite 2SAM0.12820.24420.33120.14910.49700.5985
MSCSAM0.25310.42190.07890.29980.81160.9035
ALMSCSAM0.25230.42100.07770.29890.81120.9030
Hematite 3SAM0.09360.19490.37910.11700.45020.5532
MSCSAM0.32270.48810.13940.36990.87840.9708
ALMSCSAM0.32140.48700.13740.36850.87770.9701
Pyrite 2SAM0.03900.18690.44820.02450.38340.4772
MSCSAM0.05780.18200.25470.01230.51780.6066
ALMSCSAM0.05750.18150.25450.00970.51760.6063
Pyrite 3SAM0.04330.19600.43680.03500.39500.4887
MSCSAM0.04520.19460.24280.01460.53140.6198
ALMSCSAM0.04480.19430.24250.01200.53140.6196
Azurite 2SAM0.63750.54811.07720.62190.26750.1661
MSCSAM0.54200.40280.73370.49480.04410.1317
ALMSCSAM0.54170.40270.73340.49480.04310.1313
Azurite 3SAM0.68220.58941.11890.66690.31390.2171
MSCSAM0.56700.42400.75640.52000.06000.1259
ALMSCSAM0.56670.42380.75590.51980.05880.1256
Malachite 2SAM0.70820.62311.14370.69130.34530.2418
MSCSAM0.63380.50230.82730.58640.09900.0662
ALMSCSAM0.63340.50220.82690.58610.09850.0658
Malachite 3SAM0.71750.53111.15120.70070.35600.2550
MSCSAM0.62060.48710.81240.57310.09740.0873
ALMSCSAM0.62010.48690.81190.57280.09650.0869

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表 3矿物红外光波段的光谱匹配结果

Table3. Spectral matching results of mineral with infrared bands

MineralMethodMatching fraction
Muscovite 1Graphite 1Hematite 1Pyrite 1Azurite 1Malachite 1
Muscovite 2SAM0.09870.23280.21020.21850.25270.2815
MSCSAM0.03790.19750.15850.20960.28240.3317
ALMSCSAM0.03670.19650.15760.20880.27940.3293
Graphite 2SAM0.16170.01290.11330.13160.18720.1800
MSCSAM0.19760.01350.10490.15100.23680.2548
ALMSCSAM0.19700.00880.10480.15090.23440.2528
Graphite 3SAM0.17180.01640.12200.13410.18660.1764
MSCSAM0.20090.01110.10820.15270.23750.2540
ALMSCSAM0.20030.00640.10800.15270.23520.2521
Hematite 2SAM0.11210.14890.06070.22420.27970.2896
MSCSAM0.17390.19670.09500.29090.36750.4033
ALMSCSAM0.17330.19630.09440.29090.36500.4012
Hematite 3SAM0.11900.18170.09700.25010.31040.3214
MSCSAM0.29200.36890.26910.45180.52870.5670
ALMSCSAM0.29130.36820.26810.45140.52580.5644
Pyrite 2SAM0.08660.13770.11420.18420.27230.2797
MSCSAM0.11980.13970.09370.20510.32280.3556
ALMSCSAM0.11870.13860.09260.20450.31930.3526
Pyrite 3SAM0.09310.14570.11210.20320.28510.2918
MSCSAM0.12560.14880.09390.22460.33650.3687
ALMSCSAM0.12450.14780.09270.22400.33310.3657
Azurite 2SAM0.38390.33610.39400.28940.16370.1645
MSCSAM0.33120.27490.33040.22770.06920.0807
ALMSCSAM0.32890.27320.32900.22580.06900.0804
Azurite 3SAM0.42650.40920.45740.34730.23660.2475
MSCSAM0.34060.32310.36620.25930.12720.1504
ALMSCSAM0.33870.32170.36500.25780.12680.1500
Malachite 2SAM0.41050.33820.40810.31770.20260.1697
MSCSAM0.34680.25980.32850.24430.11830.0573
ALMSCSAM0.34500.25850.32740.24300.11800.0570
Malachite 3SAM0.44000.37250.44260.35790.24700.2130
MSCSAM0.35120.27020.33820.26300.14700.0924
ALMSCSAM0.34970.26910.33730.26200.14660.0920

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表 4壁画颜料的光谱匹配结果

Table4. Spectral matching results of mural pigments

PigmentMethodMatching fraction
Orpiment 1Bright red 1Chromate 1Lapis lazuli 1Azurite 1Malachite 1
Orpiment 2SAM0.00770.37570.07670.56271.06270.9351
MSCSAM0.00710.38100.07550.55791.03390.9128
ALMSCSAM0.00530.38090.07530.55791.03390.9127
Orpiment 3SAM0.00720.38080.07460.56091.06040.9305
MSCSAM0.00720.38550.07330.55901.03450.9108
ALMSCSAM0.00560.38540.07320.55891.03450.9108
Bright red 2SAM0.32620.09450.37630.63581.11131.1380
MSCSAM0.36120.08580.41090.68631.13511.1670
ALMSCSAM0.36100.08490.41070.68621.13511.1669
Bright red 3SAM0.38680.07110.43120.71441.18501.2157
MSCSAM0.36350.05930.41070.68221.13211.1633
ALMSCSAM0.36350.05850.41070.68221.13211.1633
Chromate 2SAM0.07140.40250.02470.55741.05610.8995
MSCSAM0.07160.40680.02100.55831.03300.8826
ALMSCSAM0.07150.40670.02050.55821.03300.8826
Chromate 3SAM0.08390.42570.02020.55991.05570.8873
MSCSAM0.08430.43000.01360.56251.03440.8721
ALMSCSAM0.08420.42990.01280.56241.03440.8720
Lapis lazuli 2SAM0.55910.67580.57160.01860.51430.5793
MSCSAM0.56410.68430.56670.01610.48440.5581
ALMSCSAM0.56400.68410.56660.01100.48420.5579
Lapis lazuli 3SAM0.56050.67220.57330.01540.51440.5849
MSCSAM0.56020.67880.56300.01490.48880.5623
ALMSCSAM0.56010.67870.56290.00660.48850.5621
Azurite 2SAM1.01831.10611.02760.47420.05150.5022
MSCSAM1.03411.12571.03330.49100.02950.4994
ALMSCSAM1.03401.12561.03320.49070.02080.4990
Azurite 3SAM1.02301.10911.03280.47690.04440.5111
MSCSAM1.03501.12551.03470.49000.02200.5067
ALMSCSAM1.03501.12541.03470.48980.01180.5064
Malachite 2SAM0.93481.17450.90710.58740.53080.0179
MSCSAM0.91391.15870.87870.56320.50960.0172
ALMSCSAM0.91391.15870.87860.56310.50940.0106
Malachite 3SAM0.88221.12240.85730.53130.51060.0610
MSCSAM0.91501.16310.88040.56490.50860.0166
ALMSCSAM0.91501.16310.88030.56480.50820.0095

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王展, 王可, 王伟超. 提高光谱匹配精度的散射噪声消除方法[J]. 激光与光电子学进展, 2019, 56(2): 022401. Zhan Wang, Ke Wang, Weichao Wang. Scattering Noise Elimination Method for Improving Spectral Matching Accuracy[J]. Laser & Optoelectronics Progress, 2019, 56(2): 022401.

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