Reconstruction of polygonal shapes from sparse Fourier samples.

Marius Wischerhoff Gerlind Plonka

Published in: J. Comput. Appl. Math. (2016)

Keyphrases

compressed sensing
image reconstruction
compressive sensing
signal reconstruction
sparsely sampled
fourier domain
fourier descriptors
data sets
fourier transform
sparse representation
reconstruction process

binary matrices
fourier spectrum
shape analysis
sparse signal representation
geometric primitives
sparse data
three dimensional
radon transform
high dimensional
shape representation
random projections

reconstruction method
arbitrary topology
shape descriptors
shape recognition
tomographic reconstruction
joint optimization
high resolution
signal processing
geometrical properties
implicit surfaces
super resolution

shape model
avoid overfitting
feature vectors
multiscale
medical images
sparsity constraints
frequency domain
line drawings
shape matching
reconstruction error