INNER CODE UNIT · Python
pixels_per_degree
NVlabs/instant-ngp · scripts/flip/main.py:48
pixels_per_degree = monitor_distance * (monitor_resolution_x / monitor_width) * (np.pi / 180)
# Load sRGB images
reference = load_image_array('../images/reference.png')
test = load_image_array('../images/test.png')
# Compute FLIP map
deltaE = compute_flip(reference, test, pixels_per_degree)
# Save error map
index_map = np.floor(255.0 * deltaE.squeeze(0))
use_color_map = True
if use_color_map:
result = CHWtoHWC(index2color(index_map, get_magma_map()))
else:
result = index_map / 255.0
save_image("../images/flip.png", result)