A Method for Natural Spectral Reproduction Based on Fully Connected Neural Network

Zimao Ren; Huimin Lu; Liya Feng; Lu Yang; Yifan Zhu; Jianping Wang

doi:10.3788/AOS221663

Acta Optica Sinica, Volume. 43, Issue 10, 1030001(2023)

A Method for Natural Spectral Reproduction Based on Fully Connected Neural Network

Zimao Ren^1,2, Huimin Lu^1,2、*, Liya Feng¹, Lu Yang^1,2, Yifan Zhu¹, and Jianping Wang¹

Author Affiliations

¹School of Computer & Communication Engineering, University of Science and Technology Beijing, Beijing 100083, China

²Shunde Innovation School, University of Science and Technology Beijing, Foshan 528000, Guangdong, China

show less

Abstract Get PDF(in Chinese)

Figures & Tables(7)

Fig. 1. Structure of fully connected neural network

Download full size

Fig. 2. Training and spectral reproduction in the fully connected network. (a) Process of spectral reproduction; (b) change curve of correlation index

Download full size

Fig. 3. Comparison of standard solar spectra of AM1.5, CIE-D65, and CIE-A and reproduction spectra. (a) AM1.5; (b) CIE-D65;(c) CIE-A

Download full size

Fig. 4. Comparison of measured natural spectra and reproduction spectra at different time on the same sunny day. (a) 6:00; (b) 11:00; (c) 18:00; (d) 19:30

Download full size

Fig. 5. Comparison of spectrum reproduction between fully connected neural network model and genetic algorithm. (a) Coincidence comparison; (b) fitting time comparison

Download full size

Table 1. Peak wavelength and full width at half maximum ( $Δ λ$ ) of the selected monochrome LEDs

View table

Table 1. Peak wavelength and full width at half maximum ( $Δ λ$ ) of the selected monochrome LEDs

No.	Peak wavelength /nm	$Δ λ$ /nm	No.	Peak wavelength /nm	$Δ λ$ /nm
1	385	9	13	577	17
2	395	17	14	590	13
3	405	19	15	600	15
4	420	16	16	610	15
5	435	16	17	617	17
6	450	19	18	625	14
7	470	24	19	636	23
8	490	32	20	645	16
9	505	30	21	660	16
10	525	28	22	670	22
11	545	39	23	680	24
12	565	25

Table 2. Target spectrum reproduction results used in simulation experiments

View table

Table 2. Target spectrum reproduction results used in simulation experiments

Target spectrum	$R^{2}$	Optimal combination ratio
Sunny day，6：00	0.9520	26∶1∶56∶53∶47∶75∶73∶55∶43∶36∶66∶34∶41∶33∶36∶30∶26∶17∶34∶20∶23∶18∶29
Sunny day，7：00	0.9570	17∶0∶52∶48∶43∶73∶72∶55∶43∶36∶69∶17∶45∶36∶41∶35∶29∶21∶39∶25∶28∶21∶35
Sunny day，8：00	0.9512	30∶1∶62∶57∶49∶77∶74∶53∶42∶33∶61∶32∶39∶29∶33∶26∶19∶15∶26∶11∶12∶12∶11
Sunny day，9：00	0.9515	25∶0∶58∶52∶46∶75∶73∶53∶43∶34∶65∶35∶44∶34∶38∶31∶23∶19∶32∶18∶20∶14∶21
Sunny day，10：00	0.9631	3∶2∶47∶41∶36∶70∶71∶54∶45∶36∶74∶40∶54∶46∶51∶42∶33∶30∶48∶36∶41∶24∶51
Sunny day，11：00	0.9627	4∶0∶48∶41∶36∶70∶71∶54∶44∶36∶72∶39∶53∶44∶50∶41∶32∶30∶47∶35∶39∶23∶49
Sunny day，12：00	0.9548	23∶2∶60∶53∶46∶77∶73∶53∶42∶33∶63∶34∶42∶33∶37∶39∶22∶18∶30∶16∶18∶14∶18
Sunny day，13：00	0.9596	5∶8∶49∶42∶36∶70∶71∶53∶44∶35∶71∶37∶51∶42∶48∶39∶30∶28∶44∶33∶36∶21∶45
Sunny day，15：00	0.9527	32∶1∶66∶59∶49∶78∶74∶53∶40∶31∶58∶30∶36∶25∶30∶24∶17∶12∶23∶8∶8∶12∶05
Sunny day，16：00	0.9604	16∶0∶55∶52∶46∶76∶73∶54∶42∶34∶65∶35∶44∶34∶39∶32∶25∶20∶35∶21∶24∶17∶28
Sunny day，18：00	0.9855	0∶0∶22∶24∶22∶45∶48∶41∶37∶32∶67∶38∶51∶42∶51∶42∶40∶31∶58∶44∶54∶30∶76
Sunny day，19：00	0.9763	0∶0∶28∶28∶25∶48∶50∶42∶35∶30∶60∶32∶42∶35∶40∶36∶35∶24∶51∶40∶47∶31∶72
Sunny day，19：30	0.9726	17∶0∶49∶49∶46∶75∶74∶56∶42∶34∶54∶24∶26∶26∶22∶18∶23∶12∶31∶27∶29∶21∶45
Cloudy day	0.9522	4∶0∶31∶31∶27∶51∶50∶43∶34∶31∶64∶36∶40∶31∶38∶38∶33∶20∶44∶29∶32∶29∶45
CIE-D65	0.9812	0∶0∶51∶48∶45∶84∶76∶51∶43∶36∶63∶33∶41∶31∶38∶27∶28∶20∶34∶23∶29∶17∶32
CIE-A	0.9815	4∶1∶4∶5∶8∶11∶14∶14∶21∶14∶37∶32∶40∶38∶43∶33∶29∶34∶51∶46∶65∶18∶89
AM1.5	0.9670	26∶0∶65∶55∶47∶77∶73∶48∶45∶34∶65∶37∶47∶42∶44∶32∶24∶25∶35∶22∶24∶14∶23

Tools

Get Citation

Copy Citation Text

Zimao Ren, Huimin Lu, Liya Feng, Lu Yang, Yifan Zhu, Jianping Wang. A Method for Natural Spectral Reproduction Based on Fully Connected Neural Network[J]. Acta Optica Sinica, 2023, 43(10): 1030001

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites

Paper Information

Category: Spectroscopy

Received: Aug. 31, 2022

Accepted: Jan. 29, 2023

Published Online: May. 9, 2023

The Author Email: Lu Huimin (hmlu@ustb.edu.cn)

DOI:10.3788/AOS221663

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Peak wavelength and full width at half maximum (Δλ) of the selected monochrome LEDs

Table 1. Peak wavelength and full width at half maximum (Δλ) of the selected monochrome LEDs

Table 2. Target spectrum reproduction results used in simulation experiments

Table 2. Target spectrum reproduction results used in simulation experiments

Table 1. Peak wavelength and full width at half maximum ( $Δ λ$ ) of the selected monochrome LEDs

Table 1. Peak wavelength and full width at half maximum ( $Δ λ$ ) of the selected monochrome LEDs