| 5 | | By distinguishing the case of zero absolute difference from other cases (using a flag), conditionally adapt the original algorithm's evaluation to some slightly more inaccurate but practically still accurate enough values. (thus the distinction, and better fit of the definition) |
| | 5 | By distinguishing the case of zero absolute difference from other cases (using a flag), conditionally adapt the original algorithm's evaluation to some slightly less accurate but practically still accurate enough values. (thus the distinction, and better fit of the definition) |
| | 6 | [[BR]] |
| | 7 | [[BR]] |
| | 8 | [[BR]] |
| | 9 | Unsure if SSIM = 0 has some special meaning too. |
| | 10 | |
| | 11 | If it does, the problem can be avoided too taking a similar approach. |
