Table 2 Qualitative comparison of photometric stereo algorithms
From: Robust surface normal estimation via greedy sparse regression
Robustness | Smoothness | Efficiency | ||||
|---|---|---|---|---|---|---|
Overall | Highlight | Shadow | Concavity | |||
LS | Very low | Very low | Very low | Very low | Very high | Very high |
LMS | Very high | Very high | Very high | – | Low | Very low |
LMS mode | Low | Low | Low | – | Medium | Very high |
IRL1 | High | High | High | Medium | High | High |
SBL | High | High | High | Medium | High | Low |
OMP | Very high | Very high | Very high | Low | Medium | High |