光学学报, 2020, 40 (6): 0601004, 网络出版: 2020-03-06 复制并引用该论文  本文已被引 4 次  被引通知

图 & 表

图 1. 8种藻类的浓度频数分布图(曲线为正态分布曲线)。(a)硅藻;(b)青绿藻;(c)隐藻;(d)定鞭藻;(e)绿藻;(f)金藻;(g)甲藻;(h)蓝藻

Fig. 1. Frequency-concentration of eight alga species (curve is normal distribution). (a) Diatoms; (b) Prasinophytes; (c) Cryptophytes; (d) Prymnesiophytes; (e) Chlorophytes; (f) Chrysophytes; (g) Dinoflagellates; (h) Cyanobacteria

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图 2. 留一法中8个优势藻类的比吸收光谱及其平均值

Fig. 2. Specific absorption spectra and mean values of 8 dominant alga species in LOO-CV

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图 3. 吸收系数反演误差分布图(虚线为误差曲线,实线为平均值)。(a) R²;(b) MAPE;(c) RMSE

Fig. 3. Error distribution of retrieved absorption coefficient (dotted line is error curve, and solid line is average curve). (a) R²; (b) MAPE; (c) RMSE

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图 4. 不同波段处反演结果与实测值的散点图(实线为1∶1线)。(a) 412 nm; (b) 443 nm; (c) 490 nm; (d) 555 nm; (e) 660 nm; (f) 680 nm

Fig. 4. Scatter diagrams of retrieved results and measured values at different wavebands (solid line is 1∶1 line). (a) 412 nm; (b) 443 nm; (c) 490 nm; (d) 555 nm; (e) 660 nm; (f) 680 nm

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图 5. 不同浮游植物种群440 nm处归一化的比吸收光谱曲线对比图

Fig. 5. Comparison of normalized specific absorption coefficient of different phytoplankton species at 440 nm waveband

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表 1用于CHEMTAX分析的色素以及对应的藻类信息

Table1. Pigments for CHEMTAX analysis and corresponding algae informations

Symbol Pigment Algae Peri Peridinin Dinoflagellates But 19'-butanoyloxy-fucoxanthin Chrysophytes and Haptophytes Fuco Fucoxanthin Diatoms, Prymnesiophytes and some dinoflagellates Hex 19'-hexanoyloxy-fucoxanthin Prymnesiophytes Neo Neoxanthin Chlorophytes and Prasinophytes Pra Prasinoxanthin Prasinophytes Viol Violaxanthin Chlorophytes and Prasinophytes Allo Alloxanthin Cryptophytes Lut Lutein Chlorophytes and Prasinophytes Zea Zeaxanthine Cyanobacteria, Prochlorophytes, Chlorophytes and Chrysophytes Chla Chlorophyll a All-except Prochlorophytes

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表 2用于CHEMTAX分析的初始特征色素矩阵

Table2. Initial characteristic pigment matrix for CHEMTAX analysis

Algae Peri But Fuco Hex Neo Pra Viol Allo Lut Zea Chla Prasinophytes 0 0 0 0 0.10 0.35 0.11 0 0.02 0 0.80 Dinoflagellates 1.06 0 0 0 0 0 0 0 0 0 0 Cryptophytes 0 0 0 0 0 0 0 0.23 0 0 0 Chlorophytes 0 0 0 0 0.08 0 0.06 0 0.14 0.01 0.46 Cyanobacteria 0 0 0 0 0 0 0 0 0 0.35 0 Diatoms 0 0 0.47 0 0 0 0 0 0 0 0 Chrysophytes 0 0.37 0.11 0 0 0 0 0 0 0 0 Prymnesiophytes 0 0 0 1.71 0 0 0 0 0 0

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表 3用于CHEMTAX分析的最终特征色素矩阵

Table3. Final characteristic pigment matrix for CHEMTAX analysis

Algae Peri But Fuco Hex Neo Pra Viol Allo Lut Zea Chla Prasinophytes 0 0 0 0 0.11 0.26 0.09 0 0.01 0 0.63 Dinoflagellates 1.28 0 0 0 0 0 0 0 0 0 0 Cryptophytes 0 0 0 0 0 0 0 0.29 0 0 0 Chlorophytes 0 0 0 0 0.07 0 0.07 0 0.18 0.01 0.58 Cyanobacteria 0 0 0 0 0 0 0 0 0 0.43 0 Diatoms 0 0 0.37 0 0 0 0 0 0 0 0 Chrysophytes 0 0.29 0.13 0 0 0 0 0 0 0 0 Prymnesiophytes 0 0 0 1.35 0 0 0 0 0 0 0

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李楠, 孙德勇, 环宇, 王胜强, 张海龙, 丘仲锋, 何宜军. 黄渤海浮游植物种群比吸收光谱的确定及其应用[J]. 光学学报, 2020, 40(6): 0601004. Nan Li, Deyong Sun, Yu Huan, Shengqiang Wang, Hailong Zhang, Zhongfeng Qiu, Yijun He. Determination and Application of Specific Absorption Spectra of Phytoplankton Species in Yellow Sea and Bohai Sea[J]. Acta Optica Sinica, 2020, 40(6): 0601004.