{ "slope": 0.792112, "intercept": 0.250292, "description": "calibrated_diameter = slope * raw_diameter + intercept", "n_samples": 60, "dataset": "10 people x 3 fingers x 2 shots, caliper ground truth", "raw_mae_cm": 0.1578, "calibrated_mae_cm": 0.0601, "cv_mae_cm": 0.0601 }