Frequency invariant beamforming for two-dimensional and three-dimensional arrays.

Wei Liu Stephan Weiss John G. McWhirter Ian K. Proudler

Published in: Signal Process. (2007)

Keyphrases

three dimensional
linear array
projective geometry
low frequency
multi view
frequency domain

image processing
affine transformation
x ray
image sequences
depth map
virtual reality

d objects
three dimensional objects
neural network
spectrum analysis
invariant properties

direction of arrival
surface model
moment invariants
invariant features
surface reconstruction