Table 10 The complexity of image visual quality metric for a n × n testing image
Image visual quality metric | Complexity |
|---|---|
VIF | ≈ O(n3log n) |
MSSIM | ≈ O(n2) |
PSNR-HVS-M | ≈ O(n3 log n) |
WSNR | ≈ O(n2) |
Correlation | ≈ O(n2) |
Image visual quality metric | Complexity |
|---|---|
VIF | ≈ O(n3log n) |
MSSIM | ≈ O(n2) |
PSNR-HVS-M | ≈ O(n3 log n) |
WSNR | ≈ O(n2) |
Correlation | ≈ O(n2) |