From: Single image super-resolution by directionally structured coupled dictionary learning
Images | Bic. | [11] | [12] | Proposed |
---|---|---|---|---|
Baboon | 24.66 | 25.28 | 25.30 | 26.05 |
 | 0.6359 | 0.7594 | 0.7602 | 0.7746 |
Boat | 32.35 | 33.71 | 33.66 | 35.03 |
 | 0.8989 | 0.9292 | 0.9291 | 0.9375 |
Bridge | 26.49 | 27.46 | 27.46 | 28.36 |
 | 0.7922 | 0.8445 | 0.8446 | 0.8725 |
Cameraman | 26.32 | 27.63 | 27.61 | 28.73 |
 | 0.8629 | 0.8918 | 0.8912 | 0.9132 |
Coala | 33.40 | 36.26 | 36.26 | 37.83 |
 | 0.8958 | 0.9513 | 0.9513 | 0.9697 |
Coastguard | 29.13 | 30.47 | 30.47 | 31.61 |
 | 0.7725 | 0.8495 | 0.8501 | 0.8731 |
Comic | 26.05 | 28.33 | 28.28 | 28.78 |
 | 0.8419 | 0.9105 | 0.9092 | 0.9255 |
Elaine | 31.04 | 31.31 | 31.32 | 31.83 |
 | 0.6531 | 0.7123 | 0.7131 | 0.7214 |
Face | 34.74 | 36.53 | 36.53 | 36.90 |
 | 0.8041 | 0.9095 | 0.9097 | 0.9432 |
Fingerprint | 31.92 | 34.43 | 34.43 | 35.14 |
 | 0.9513 | 0.9729 | 0.9730 | 0.9765 |
Flowers | 30.41 | 32.19 | 32.10 | 33.47 |
 | 0.8828 | 0.9270 | 0.9264 | 0.9496 |
Foreman | 35.35 | 37.39 | 37.20 | 38.76 |
 | 0.8928 | 0.9594 | 0.9586 | 0.9686 |
House | 32.76 | 34.25 | 34.13 | 35.72 |
 | 0.8928 | 0.9099 | 0.9092 | 0.9279 |
Lena | 34.71 | 36.21 | 36.18 | 37.14 |
 | 0.8507 | 0.9259 | 0.9260 | 0.9737 |
Man | 29.25 | 30.38 | 30.33 | 31.40 |
 | 0.8314 | 0.8782 | 0.8779 | 0.8905 |
Parrot | 26.91 | 28.57 | 28.63 | 29.75 |
 | 0.8931 | 0.9185 | 0.9186 | 0.9340 |
Average | 30.34 | 31.90 | 31.87 | 32.91 |
 | 0.8345 | 0.8906 | 0.8905 | 0.9095 |