Gradient field descriptor for sketch based retrieval and localization.

Rui Hu Mark Barnard John P. Collomosse

Published in: ICIP (2010)

Keyphrases

gradient field
shape retrieval
vector field
surface reconstruction
shape descriptors
image retrieval
gray scale
poisson equation
shape matching
image structure
energy function
visual features
point cloud
magnetic resonance images
reconstruction method
velocity field