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Three-Filters-to-Normal: An Accurate and Ultrafast Surface Normal Estimator.
Rui Fan
Hengli Wang
Bohuan Xue
Huaiyang Huang
Yuan Wang
Ming Liu
Ioannis Pitas
Published in:
IEEE Robotics Autom. Lett. (2021)
Keyphrases
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surface normals
photometric stereo
shape from shading
light source
surface reconstruction
shape recovery
object surface
systematic errors
refractive index
maximum likelihood
image brightness
viewpoint
image derivatives
edge detection
least squares
surface orientation
surface shape
three dimensional