Table 1 Average PSNR of different algorithms on PatternNet, AID, WHU-RS19,NWPURESISC45,UCMERCED.

From: Remote sensing image Super-resolution reconstruction by fusing multi-scale receptive fields and hybrid transformer

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