NPs for BRDF

Table Format

[Relative Absolute Error]

ImageResults

The average PSNR is 54.99234349522369 The variance is 39.514147890336126.

---

MERL 100 materials

The average PSNR is 55.55301320552826 The variance is 39.03924887588213.

alum-bronze	alumina-oxide	aluminium	aventurnine	beige-fabric	black-fabric	black-obsidian	black-oxidized-steel
PSNR: 56.45	PSNR: 52.96	PSNR: 44.95	PSNR: 56.26	PSNR: 60.66	PSNR: 64.82	PSNR: 56.73	PSNR: 59.76
black-phenolic	black-soft-plastic	blue-acrylic	blue-fabric	blue-metallic-paint2	blue-metallic-paint	blue-rubber	brass
PSNR: 55.58	PSNR: 66.21	PSNR: 58.47	PSNR: 66.96	PSNR: 51.78	PSNR: 58.32	PSNR: 58.53	PSNR: 44.58
cherry-235	chrome-steel	chrome	colonial-maple-223	color-changing-paint1	color-changing-paint2	color-changing-paint3	dark-blue-paint
PSNR: 64.64	PSNR: 42.31	PSNR: 36.05	PSNR: 62.90	PSNR: 58.37	PSNR: 54.76	PSNR: 58.77	PSNR: 65.63
dark-red-paint	dark-specular-fabric	delrin	fruitwood-241	gold-metallic-paint2	gold-metallic-paint3	gold-metallic-paint	gold-paint
PSNR: 60.33	PSNR: 66.77	PSNR: 55.67	PSNR: 57.51	PSNR: 54.99	PSNR: 51.32	PSNR: 59.10	PSNR: 53.50
gray-plastic	grease-covered-steel	green-acrylic	green-fabric	green-latex	green-metallic-paint2	green-metallic-paint	green-plastic
PSNR: 59.18	PSNR: 45.42	PSNR: 52.37	PSNR: 65.35	PSNR: 59.63	PSNR: 54.41	PSNR: 56.34	PSNR: 58.51
hematite	ipswich-pine-221	light-brown-fabric	light-red-paint	maroon-plastic	natural-209	neoprene-rubber	nickel
PSNR: 51.18	PSNR: 62.88	PSNR: 60.07	PSNR: 57.39	PSNR: 54.96	PSNR: 62.03	PSNR: 56.16	PSNR: 43.89
nylon	orange-paint	pearl-paint	pickled-oak-260	pink-fabric2	pink-fabric	pink-felt	pink-jasper
PSNR: 49.15	PSNR: 60.30	PSNR: 55.98	PSNR: 55.34	PSNR: 61.69	PSNR: 57.89	PSNR: 55.17	PSNR: 53.98
pink-plastic	polyethylene	polyurethane-foam	pure-rubber	purple-paint	pvc	red-fabric2	red-fabric
PSNR: 58.17	PSNR: 54.53	PSNR: 62.62	PSNR: 55.72	PSNR: 58.17	PSNR: 61.38	PSNR: 57.29	PSNR: 57.03
red-metallic-paint	red-phenolic	red-plastic	red-specular-plastic	silicon-nitrade	silver-metallic-paint2	silver-metallic-paint	silver-paint
PSNR: 51.31	PSNR: 56.57	PSNR: 60.65	PSNR: 55.12	PSNR: 53.41	PSNR: 37.51	PSNR: 43.16	PSNR: 55.42
special-walnut-224	specular-black-phenolic	specular-blue-phenolic	specular-green-phenolic	specular-maroon-phenolic	specular-orange-phenolic	specular-red-phenolic	specular-violet-phenolic
PSNR: 63.07	PSNR: 51.85	PSNR: 53.76	PSNR: 51.68	PSNR: 53.67	PSNR: 52.50	PSNR: 55.65	PSNR: 57.44
specular-white-phenolic	specular-yellow-phenolic	ss440	steel	teflon	tungsten-carbide	two-layer-gold	two-layer-silver
PSNR: 52.79	PSNR: 53.52	PSNR: 41.73	PSNR: 39.48	PSNR: 50.80	PSNR: 39.39	PSNR: 55.59	PSNR: 55.92
violet-acrylic	violet-rubber	white-acrylic	white-diffuse-bball	white-fabric2	white-fabric	white-marble	white-paint
PSNR: 57.27	PSNR: 58.60	PSNR: 54.52	PSNR: 57.51	PSNR: 60.84	PSNR: 60.09	PSNR: 52.22	PSNR: 52.36
yellow-matte-plastic	yellow-paint	yellow-phenolic	yellow-plastic
PSNR: 59.26	PSNR: 59.74	PSNR: 52.98	PSNR: 58.13

EPFL 51 materials

The average PSNR is 53.89299112207749 The variance is 38.62037321156449.

acrylic-felt-green	acrylic-felt-orange	acrylic-felt-pink	acrylic-felt-purple	acrylic-felt-white	acrylic-felt-yellow	aurora-white	cardboard
PSNR: 62.15	PSNR: 55.52	PSNR: 58.33	PSNR: 63.44	PSNR: 44.50	PSNR: 53.64	PSNR: 54.34	PSNR: 55.90
cc-amber-citrine	cc-blue-agat	cc-green-malachite	cc-ibiza-sunset	cc-iris-purple-gem	cc-nothern-aurora	cg-sunflower	chm-light-blue
PSNR: 43.54	PSNR: 41.54	PSNR: 46.77	PSNR: 54.92	PSNR: 54.04	PSNR: 54.47	PSNR: 49.43	PSNR: 47.11
chm-mint	chm-orange	cm-military-green	cm-toxic-green	cm-white	colodur-azure-4e	colodur-connemara-4c	colodur-kalahari-2a
PSNR: 49.29	PSNR: 41.76	PSNR: 61.33	PSNR: 47.96	PSNR: 55.15	PSNR: 62.77	PSNR: 54.61	PSNR: 59.39
colodur-napoli-4f	ilm-l3-37-dark-green	ilm-l3-37-matte	ilm-l3-37-metallic	ilm-solo-millennium-falcon	ilm-solo-m-68	irid-flake-paint1-fine	irid-flake-paint1
PSNR: 63.24	PSNR: 62.29	PSNR: 57.60	PSNR: 54.97	PSNR: 51.11	PSNR: 44.38	PSNR: 53.14	PSNR: 50.44
irid-flake-paint2	laika-ceiling-paint-18-gray	leaf-maple	paper-blue	paper-green	paper-red	paper-white	paper-yellow
PSNR: 53.53	PSNR: 59.53	PSNR: 66.51	PSNR: 56.19	PSNR: 56.44	PSNR: 54.25	PSNR: 40.17	PSNR: 57.01
satin-blue	satin-gold	satin-purple	satin-rosaline	satin-white	spectralon	vch-dragon-eye-red	vch-frozen-amethyst
PSNR: 57.95	PSNR: 57.93	PSNR: 58.48	PSNR: 55.18	PSNR: 58.41	PSNR: 43.06	PSNR: 50.27	PSNR: 54.90
vch-golden-yellow	vch-silk-blue	vch-ultra-pink
PSNR: 55.77	PSNR: 56.68	PSNR: 47.22