Table 1 Average PSNR of different algorithms on PatternNet, AID, WHU-RS19,NWPURESISC45,UCMERCED.
Dataset | Scale | Bicubic | SRGAN | ESRGAN | SRTransGAN | Proposed algorithm |
|---|---|---|---|---|---|---|
PatternNet | ×2 | 29. 01 | 36. 58 | 36. 91 | 37. 76 | 37. 99 |
×3 | 26. 03 | 31. 32 | 32. 55 | 33. 76 | 34. 10 | |
×4 | 24. 34 | 29. 74 | 30. 16 | 31. 23 | 31. 67 | |
AID | ×2 | 29. 43 | 37. 25 | 38. 37 | 37. 44 | 39. 55 |
×3 | 26. 82 | 33. 73 | 35. 02 | 36. 33 | 36. 52 | |
×4 | 23. 34 | 31. 96 | 33. 18 | 34. 35 | 34. 73 | |
WHU-RS19 | ×2 | 28. 59 | 36. 57 | 37. 15 | 38. 75 | 39. 06 |
×3 | 24. 55 | 33. 81 | 35. 84 | 37. 80 | 38. 08 | |
×4 | 22. 96 | 31. 63 | 33. 94 | 35. 71 | 36. 08 | |
NWPURESISC45 | ×2 | 28. 61 | 37. 04 | 38. 31 | 37. 81 | 38. 74 |
×3 | 25. 73 | 32. 28 | 35. 52 | 35. 07 | 37. 15 | |
×4 | 23. 25 | 30. 98 | 32. 09 | 33. 73 | 34. 86 | |
UCMERCED | ×2 | 29. 13 | 36. 91 | 37. 14 | 37. 92 | 38. 69 |
×3 | 24. 81 | 34. 36 | 34. 61 | 34. 94 | 37. 33 | |
×4 | 22. 18 | 32. 51 | 32. 55 | 32. 24 | 34. 94 |