# Grid search parameters
search_ranges = {
    'smoothness_theta': [3],
    'smoothness_w': [3],
    'appearance_theta_rgb': [3, 4, 5, 6, 7, 8, 9, 10],
    'appearance_theta_pos': [50, 60, 70, 80, 90, 100],
    'appearance_w': [5, 10]
}
