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Solution of a non-linear inverse problem to identify the surface normal velocity of ultrasound transducers.
Stefan J. Rupitsch
Stefan Kindermann
Bernhard G. Zagar
Published in:
Elektrotech. Informationstechnik (2007)
Keyphrases
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surface normals
shape from shading
light source
photometric stereo
surface reconstruction
object surface
shape recovery
smooth surfaces
closed form
refractive index
object detection
surface orientation
surface geometry