NPs for BRDF

Table Format

[Relative Absolute Error]

ImageResults

The average PSNR is 53.88315568696584 The variance is 35.74514001135635.

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MERL 100 materials

The average PSNR is 54.378899335861206 The variance is 32.242755637010475.

alum-bronze	alumina-oxide	aluminium	aventurnine	beige-fabric	black-fabric	black-obsidian	black-oxidized-steel
PSNR: 55.13	PSNR: 51.78	PSNR: 47.66	PSNR: 55.19	PSNR: 60.44	PSNR: 63.07	PSNR: 54.98	PSNR: 59.11
black-phenolic	black-soft-plastic	blue-acrylic	blue-fabric	blue-metallic-paint2	blue-metallic-paint	blue-rubber	brass
PSNR: 53.42	PSNR: 63.27	PSNR: 55.85	PSNR: 66.88	PSNR: 51.12	PSNR: 58.36	PSNR: 58.18	PSNR: 45.80
cherry-235	chrome-steel	chrome	colonial-maple-223	color-changing-paint1	color-changing-paint2	color-changing-paint3	dark-blue-paint
PSNR: 63.29	PSNR: 45.01	PSNR: 37.72	PSNR: 62.49	PSNR: 58.15	PSNR: 54.76	PSNR: 56.27	PSNR: 65.22
dark-red-paint	dark-specular-fabric	delrin	fruitwood-241	gold-metallic-paint2	gold-metallic-paint3	gold-metallic-paint	gold-paint
PSNR: 58.05	PSNR: 65.77	PSNR: 54.49	PSNR: 56.93	PSNR: 53.54	PSNR: 52.60	PSNR: 57.79	PSNR: 51.85
gray-plastic	grease-covered-steel	green-acrylic	green-fabric	green-latex	green-metallic-paint2	green-metallic-paint	green-plastic
PSNR: 57.33	PSNR: 43.89	PSNR: 50.41	PSNR: 63.87	PSNR: 57.97	PSNR: 54.45	PSNR: 55.33	PSNR: 56.64
hematite	ipswich-pine-221	light-brown-fabric	light-red-paint	maroon-plastic	natural-209	neoprene-rubber	nickel
PSNR: 50.60	PSNR: 62.92	PSNR: 57.82	PSNR: 55.32	PSNR: 52.11	PSNR: 60.82	PSNR: 55.05	PSNR: 43.78
nylon	orange-paint	pearl-paint	pickled-oak-260	pink-fabric2	pink-fabric	pink-felt	pink-jasper
PSNR: 47.70	PSNR: 57.57	PSNR: 55.50	PSNR: 52.99	PSNR: 58.95	PSNR: 55.63	PSNR: 53.14	PSNR: 51.68
pink-plastic	polyethylene	polyurethane-foam	pure-rubber	purple-paint	pvc	red-fabric2	red-fabric
PSNR: 56.27	PSNR: 52.03	PSNR: 61.84	PSNR: 55.00	PSNR: 56.76	PSNR: 59.27	PSNR: 55.87	PSNR: 56.29
red-metallic-paint	red-phenolic	red-plastic	red-specular-plastic	silicon-nitrade	silver-metallic-paint2	silver-metallic-paint	silver-paint
PSNR: 52.84	PSNR: 54.42	PSNR: 57.97	PSNR: 52.67	PSNR: 52.56	PSNR: 36.03	PSNR: 41.75	PSNR: 54.60
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: 62.05	PSNR: 50.59	PSNR: 53.05	PSNR: 48.40	PSNR: 51.70	PSNR: 50.70	PSNR: 53.08	PSNR: 55.26
specular-white-phenolic	specular-yellow-phenolic	ss440	steel	teflon	tungsten-carbide	two-layer-gold	two-layer-silver
PSNR: 52.09	PSNR: 51.15	PSNR: 43.19	PSNR: 42.52	PSNR: 50.39	PSNR: 42.89	PSNR: 53.50	PSNR: 53.59
violet-acrylic	violet-rubber	white-acrylic	white-diffuse-bball	white-fabric2	white-fabric	white-marble	white-paint
PSNR: 54.52	PSNR: 57.38	PSNR: 54.20	PSNR: 55.45	PSNR: 58.83	PSNR: 58.76	PSNR: 50.64	PSNR: 51.58
yellow-matte-plastic	yellow-paint	yellow-phenolic	yellow-plastic
PSNR: 56.21	PSNR: 56.76	PSNR: 51.52	PSNR: 56.07

EPFL 51 materials

The average PSNR is 52.911109316582774 The variance is 41.185800392486904.

acrylic-felt-green	acrylic-felt-orange	acrylic-felt-pink	acrylic-felt-purple	acrylic-felt-white	acrylic-felt-yellow	aurora-white	cardboard
PSNR: 61.48	PSNR: 52.96	PSNR: 55.78	PSNR: 62.31	PSNR: 42.32	PSNR: 51.42	PSNR: 52.43	PSNR: 52.71
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: 42.37	PSNR: 43.26	PSNR: 50.17	PSNR: 54.40	PSNR: 53.27	PSNR: 53.75	PSNR: 51.41	PSNR: 44.58
chm-mint	chm-orange	cm-military-green	cm-toxic-green	cm-white	colodur-azure-4e	colodur-connemara-4c	colodur-kalahari-2a
PSNR: 46.94	PSNR: 37.43	PSNR: 60.89	PSNR: 45.19	PSNR: 53.81	PSNR: 65.34	PSNR: 53.20	PSNR: 57.50
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: 61.81	PSNR: 61.98	PSNR: 56.84	PSNR: 53.70	PSNR: 50.23	PSNR: 45.80	PSNR: 53.49	PSNR: 50.24
irid-flake-paint2	laika-ceiling-paint-18-gray	leaf-maple	paper-blue	paper-green	paper-red	paper-white	paper-yellow
PSNR: 53.45	PSNR: 60.32	PSNR: 65.28	PSNR: 54.97	PSNR: 54.34	PSNR: 52.84	PSNR: 38.39	PSNR: 56.86
satin-blue	satin-gold	satin-purple	satin-rosaline	satin-white	spectralon	vch-dragon-eye-red	vch-frozen-amethyst
PSNR: 56.79	PSNR: 57.26	PSNR: 56.63	PSNR: 55.31	PSNR: 58.45	PSNR: 42.26	PSNR: 48.10	PSNR: 53.65
vch-golden-yellow	vch-silk-blue	vch-ultra-pink
PSNR: 53.70	PSNR: 54.69	PSNR: 46.16