UTIA BTF DatabaseShare

This page lists public BRDF samples that are optionally available for download. As in BTF section we will grant temporal and individual access. Please just fill the form below and the requested dowload link will be sent to your email address shortly.

Some of the original sample specimens can be provided upon request, so you can supplement our data with any additional property measurements. More technical details concerning BRDF data format are available in the data description section.

Dense BRDF

uniform sampling with step 2o,7920 illum. x 7920 view directions, (44 elevations, 180 azimuths)
fabric112
Coming soon
angular resolution: 7920 x 7920 = 44*180 x 44*180
data available: EXR, PNG
specimen available: yes
fabric135
Coming soon
angular resolution: 7920 x 7920 = 44*180 x 44*180
data available: EXR, PNG
specimen available: yes
fabric136
Coming soon
angular resolution: 7920 x 7920 = 44*180 x 44*180
data available: EXR, PNG
specimen available: yes

Regular BRDF

81 illum. x 81 view directions
wood01
Download
angular resolution: 81 x 81 (illum. x views)
data available: EXR, PNG
specimen available: n/a
fabric02
Download
angular resolution: 81 x 81 (illum. x views)
data available: EXR, PNG
specimen available: yes
Dense BRDF measurements based on CVPR13 paper
nine BRDF subspaces for illumination/view elevations:
0, 30, 75 degrees
azimuthal resolution of each subspace is 0.5 degrees
fabric03
Download
angular resolution: 81 x 81 (illum. x views)
data available: EXR, PNG
specimen available: yes
tile01
Download
angular resolution: 81 x 81 (illum. x views)
data available: EXR, PNG
specimen available: n/a
corduroy01
Download
angular resolution: 81 x 81 (illum. x views)
data available: EXR, PNG
specimen available: n/a
sandpaper01
Download
angular resolution: 81 x 81 (illum. x views)
data available: EXR, PNG
specimen available: yes

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