Image Reconstruction of Photonics Integrated Interference Imaging: Entropy Prior

Tianbao Chen; Xuefeng Zeng; Yingying Bai; Mingsen Tian; Feng Zhang; Xuejun Zhang

doi:10.3788/AOS202141.2311002

Acta Optica Sinica, Volume. 41, Issue 23, 2311002(2021)

Image Reconstruction of Photonics Integrated Interference Imaging: Entropy Prior

Tianbao Chen^1,2, Xuefeng Zeng^1、*, Yingying Bai^1,2, Mingsen Tian^1,2, Feng Zhang^1、**, and Xuejun Zhang¹

¹Key Laboratory of Optical System Advanced Manufacturing Technology, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun, Jilin 130033, China

²University of Chinese Academy of Sciences, Beijing 100049, China

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Figures & Tables(8)

Fig. 1. Structure of photonics integrated interference imaging system

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Fig. 2. Layered and multistage microlens and spatial frequency sampling result. (a) Layout; (b) sampling result

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Fig. 3. Test images commonly used in image restoration. (a) Butterfly; (b) boat; (c) satellite; (d) cameraman; (e) USAF

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Fig. 4. Final recovery effects of different methods. (a) Ground truth; (b) IFT method; (c) MEM

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Fig. 5. Results of different methods in different areas. (a) a line area; (b) b line area

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Fig. 6. Performance curves of reconstructed images under different iterations. (a) PSNR; (b) SSIM

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Table 1. Simulation parameters of photonics integrated interference imaging system^[5]

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Table 1. Simulation parameters of photonics integrated interference imaging system^[5]

Parameter	Symbol	Value
Range of wavelength	λ /nm	380--700
Object distance	z /km	250
Microlens diameter	D /mm	3.6
Longest interferometric baseline	B /mm	104.4
Number of microlens per column	M	30
Number of PIC	P	19
Channel number of AWG	S	16
Wavelength spacing of AWG	Δλ /nm	20
Fixed FOV	F	4λ/D
Discrete data points of fixed FOV	N×N /(pixel×pixel)	512×512
Sampling rate of visibility	p /%	3.36

Table 2. MSE, PSNR and SSIM evaluation results of dirrerent methods

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Table 2. MSE, PSNR and SSIM evaluation results of dirrerent methods

Method	Index	Butterfly	Boat	Satellite	Cameraman	USAF	Average
	MSE	0.0042	0.0054	0.0011	0.0046	0.0236	0.0078
MEM	PSNR	23.8294	22.6947	29.4061	23.3441	16.2780	23.1105
	SSIM	0.5424	0.5102	0.8402	0.6340	0.2567	0.5567
	MSE	0.0042	0.0054	0.0028	0.0050	0.0324	0.0100
IFT	PSNR	23.8029	22.6367	25.5147	23.0020	14.8959	21.9615
	SSIM	0.4804	0.5035	0.2696	0.6053	0.2246	0.3716

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Tianbao Chen, Xuefeng Zeng, Yingying Bai, Mingsen Tian, Feng Zhang, Xuejun Zhang. Image Reconstruction of Photonics Integrated Interference Imaging: Entropy Prior[J]. Acta Optica Sinica, 2021, 41(23): 2311002

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Paper Information

Category: Imaging Systems

Received: Apr. 22, 2021

Accepted: Jun. 18, 2021

Published Online: Nov. 29, 2021

The Author Email: Zeng Xuefeng (zxf@ciomp.ac.cn), Zhang Feng (zhangfjyz@sina.cn)

DOI:10.3788/AOS202141.2311002

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Simulation parameters of photonics integrated interference imaging system[5]

Table 1. Simulation parameters of photonics integrated interference imaging system[5]

Table 2. MSE, PSNR and SSIM evaluation results of dirrerent methods

Table 2. MSE, PSNR and SSIM evaluation results of dirrerent methods

Table 1. Simulation parameters of photonics integrated interference imaging system^[5]

Table 1. Simulation parameters of photonics integrated interference imaging system^[5]