Author Affiliations
1Innovation Academy for Microsatellites, Chinese Academy of Sciences, Shanghai 201203, China2University of Chinese Academy of Sciences, Beijing 100049, Chinashow less
Fig. 1. Remote sensing image sequences with different integration time
Fig. 2. Flow chart of deblurring algorithm based on remote sensing image sequences with different integration time
Fig. 3. Comparison of short integration time image after enhancement and denoising
Fig. 4. Deblurring results of satellite remote sensing image 1. (a) Original blurred image; (b) algorithm in Ref. [
18]; (c) algorithm in Ref. [
11]; (d) algorithm in Ref. [
19]; (e) proposed algorithm
Fig. 5. Deblurring results of satellite remote sensing image 2. (a) Original blurred image; (b) algorithm in Ref. [
18]; (c) algorithm in Ref. [
11]; (d) algorithm in Ref. [
19]; (e) proposed algorithm
Fig. 6. Deblurring results of common scene image 1. (a) Original blurred image; (b) algorithm in Ref. [
18]; (c) algorithm in Ref. [
11]; (d) algorithm in Ref. [
19]; (e) proposed algorithm
Fig. 7. Deblurring results of common scene image 2. (a) Original blurred image; (b) algorithm in Ref. [
18]; (c) algorithm in Ref. [
11]; (d) algorithm in Ref. [
19]; (e) proposed algorithm
Fig. 8. Comparison 1 of deblurring effects of different integration time combinations. (a) Original blurred image; (b) deblurred image 1; (c) deblurred image 2; (d) deblurred image 3; (e) deblurred image 4
Fig. 9. Comparison 2 of deblurring effects of different integration time combinations. (a) Original blurred image; (b) deblurred image 1; (c) deblurred image 2; (d) deblurred image 3; (e) deblurred image 4
Test image | Parameter | Algorithm in Ref.[18] | Algorithm in Ref.[11] | Algorithm in Ref.[19] | Proposed algorithm |
---|
Fig. 4 | PSNR /dB | 20.42 | 22.35 | 21.92 | 23.14 | SSIM /dB | 0.51 | 0.57 | 0.61 | 0.69 | RT /s | 50.32 | 25.61 | 78.12 | 34.06 | Fig. 5 | PSNR /dB | 29.75 | 29.12 | 27.33 | 30.59 | SSIM /dB | 0.71 | 0.62 | 0.64 | 0.81 | RT /s | 52.68 | 26.91 | 79.05 | 36.74 | Fig. 6 | PSNR /dB | 23.39 | 24.06 | 22.73 | 25.14 | SSIM /dB | 0.63 | 0.51 | 0.59 | 0.68 | RT /s | 46.34 | 24.83 | 72.09 | 31.93 | Fig. 7 | PSNR /dB | 28.34 | 25.49 | 26.33 | 28.79 | SSIM /dB | 0.77 | 0.67 | 0.62 | 0.86 | RT /s | 45.98 | 24.29 | 73.51 | 31.54 |
|
Table 1. Image deblurring quality evaluation results
Test image | Parameter | Deblurred image 1 | Deblurred image 2 | Deblurred image 3 | Deblurred image 4 |
---|
Fig. 8 | PSNR /dB | 25.34 | 26.15 | 25.69 | 26.44 | SSIM /dB | 0.79 | 0.82 | 0.74 | 0.84 | Fig. 9 | PSNR /dB | 21.23 | 22.02 | 21.57 | 22.13 | SSIM /dB | 0.57 | 0.63 | 0.58 | 0.66 |
|
Table 2. Evaluation results of deblurring quality under different integration time combinations