| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| brightness constancy assumption | 1.81 | 0.4 | 3531 | 32 | 31 |
| brightness | 1.56 | 0.5 | 9226 | 90 | 10 |
| constancy | 1 | 1 | 7749 | 20 | 9 |
| assumption | 1.49 | 0.1 | 5164 | 53 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| brightness constancy assumption | 1.02 | 0.4 | 5219 | 33 |
