Sparse Prior-based Space Objects Image Blind Inversion Algorithm

Zheng-zhou LI; Lin QING; Bo LI; Cheng CHEN; Bo QI

doi:10.3788/gzxb20204902.0210001

Acta Photonica Sinica, Volume. 49, Issue 2, 0210001(2020)

Sparse Prior-based Space Objects Image Blind Inversion Algorithm

Zheng-zhou LI1...2,3,4, Lin QING1,2, Bo LI1,2, Cheng CHEN1,2, and Bo QI34 |Show fewer author(s)

Author Affiliations

¹College of Microelectronics and Communication Engineering, Chongqing University, Chongqing 400044, China

²Key Laboratory of Dependable Service Computing in Cyber Physical Society of Ministry of Education, Chongqing University, Chongqing 400044, China

³Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu 610209, China

⁴Key Laboratory of Beam Control, Chinese Academy of Sciences, Chengdu 610209, China

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Figures & Tables(16)

Fig. 1. Intensity histogram and gradient histogram images of space object in deep space background

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Fig. 2. Intensity histogram and gradient histogram images of space object at different exposure levels

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Fig. 3. Intensity histogram and gradient histogram images of space object in ground background

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Fig. 4. Fitting the gradient distribution of space object image with each prior

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Fig. 5. Sparse representation of space object image

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Fig. 6. 海事卫星图像高斯退化反演结果比较Compare of inversion results of Gaussian degraded maritime satellite image

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Fig. 7. 空间站图像高斯退化反演结果比较Compare of inversion results of Gaussian degraded space station image

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Fig. 8. 海事卫星图像运动退化反演结果比较Compare of inversion results of motion degraded maritime satellite image

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Fig. 9. 空间站图像运动退化反演结果比较Compare of inversion results of motion degraded space station image

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Fig. 10. 月球观测图像反演结果比较Compare of inversion results of lunar observation image

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Fig. 11. 土星退化图像反演结果比较Compare of inversion results of real Saturn degraded image

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Table 1. SSIM and GMG of the inversion results of Gaussian degraded maritime satellite image

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Table 1. SSIM and GMG of the inversion results of Gaussian degraded maritime satellite image

Standard deviation of Gaussian blur kernel	SSIM/GMG
Standard deviation of Gaussian blur kernel	Krishnan’s	Zhang’s	Perrone’s	Pan’s	Lin’s	Our method
σ=1	0.868/2.369	0.862/3.445	0.857/3.580	0.931/4.001	0.890/4.133	0.938/3.542
σ=2	0.868/1.780	0.873/2.391	0.864/2.314	0.923/2.362	0.917/2.612	0.928/2.632
σ=3	0.884/1.505	0.866/2.015	0.865/1.639	0.906/2.078	0.901/2.053	0.918/2.264
σ=4	0.878/1.423	0.869/1.908	0.864/1.670	0.879/1.877	0.890/1.997	0.914/2.116
σ=5	0.874/1.393	0.845/1.886	0.863/1.787	0.857/1.854	0.904/2.036	0.902/1.894

Table 2. SSIM and GMG of the inversion results of Gaussian degraded space station image

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Table 2. SSIM and GMG of the inversion results of Gaussian degraded space station image

Standard deviation of Gaussian blur kernel	SSIM/GMG
Standard deviation of Gaussian blur kernel	Krishnan’s	Zhang’s	Perrone’s	Pan’s	Lin’s	Our method
σ=1	0.873/8.617	0.776/8.656	0.515/9.442	0.903/9.348	0.926/9.784	0.947/9.981
σ=2	0.795/4.074	0.808/5.399	0.565/4.940	0.833/4.835	0.849/5.558	0.857/5.620
σ=3	0.734/3.640	0.710/4.734	0.558/4.200	0.772/4.654	0.801/4.811	0.824/4.665
σ=4	0.695/5.195	0.757/4.397	0.549/4.766	0.652/5.829	0.829/5.121	0.806/4.746
σ=5	0.674/5.013	0.685/4.483	0.548/5.069	0.636/6.383	0.824/5.005	0.834/4.955

Table 3. SSIM and GMG of the inversion results of motion degraded maritime satellite image

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Table 3. SSIM and GMG of the inversion results of motion degraded maritime satellite image

Blur scale of motion blur	SSIM/GMG
Blur scale of motion blur	Krishnan’s	Zhang’s	Perrone’s	Pan’s	Lin’s	Our method
9	0.859/3.934	0.885/3.532	0.841/3.706	0.891/4.126	0.936/4.063	0.951/3.983
13	0.875/3.369	0.863/3.187	0.856/3.163	0.850/3.711	0.928/3.627	0.935/3.814
17	0.876/3.617	0.859/3.059	0.853/2.998	0.822/3.434	0.916/3.561	0.921/3.729
21	0.820/3.143	0.852/2.916	0.854/2.953	0.799/3.455	0.913/3.485	0.915/3.492
25	0.815/3.248	0.846/2.713	0.853/2.652	0.814/3.179	0.904/3.259	0.898/3.310

Table 4. SSIM and GMG of the inversion results of motion degraded space station image

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Table 4. SSIM and GMG of the inversion results of motion degraded space station image

Standard deviation of Gaussian blur kernel	SSIM/GMG
Standard deviation of Gaussian blur kernel	Krishnan’s	Zhang’s	Perrone’s	Pan’s	Lin’s	Our method
9	0.719/5.480	0.799/7.227	0.515/8.104	0.652/8.131	0.842/8.761	0.869/8.794
13	0.649/4.819	0.763/6.490	0.520/8.190	0.627/7.942	0.807/8.175	0.844/8.203
17	0.615/6.608	0.752/5.568	0.531/6.862	0.550/7.770	0.836/6.842	0.850/6.711
21	0.567/5.967	0.741/5.402	0.546/6.821	0.495/7.108	0.847/6.859	0.851/6.617
25	0.543/5.975	0.726/4.889	0.547/6.000	0.493/5.859	0.813/5.758	0.836/6.294

Table 5. Objective evaluation results of the estimated real space object image

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Table 5. Objective evaluation results of the estimated real space object image

Degraded image	Evaluation indexes	Krishnan’s	Zhang’s	Perrone’s	Pan’s	Lin’s	Ours
lunar image	GMG	2.8182.845	2.8202.685	2.8643.264	2.8092.580	2.8493.110	2.8973.623
Saturn image	GMG	3.719 22.924 9	3.648 52.698 5	3.742 93.012 4	3.530 32.407 90	3.644 92.700 8	3.729 84.328 6

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Zheng-zhou LI, Lin QING, Bo LI, Cheng CHEN, Bo QI. Sparse Prior-based Space Objects Image Blind Inversion Algorithm[J]. Acta Photonica Sinica, 2020, 49(2): 0210001

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Paper Information

Received: Aug. 29, 2019

Accepted: Nov. 11, 2019

Published Online: Mar. 19, 2020

The Author Email:

DOI:10.3788/gzxb20204902.0210001

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. SSIM and GMG of the inversion results of Gaussian degraded maritime satellite image

Table 1. SSIM and GMG of the inversion results of Gaussian degraded maritime satellite image

Table 2. SSIM and GMG of the inversion results of Gaussian degraded space station image

Table 2. SSIM and GMG of the inversion results of Gaussian degraded space station image

Table 3. SSIM and GMG of the inversion results of motion degraded maritime satellite image

Table 3. SSIM and GMG of the inversion results of motion degraded maritime satellite image

Table 4. SSIM and GMG of the inversion results of motion degraded space station image

Table 4. SSIM and GMG of the inversion results of motion degraded space station image

Table 5. Objective evaluation results of the estimated real space object image

Table 5. Objective evaluation results of the estimated real space object image

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