Gradient Field Correlation for Keypoint Correspondence.

Zeynep Engin Melvin Lim Anil Anthony Bharath

Published in: ICIP (2) (2007)

Keyphrases

gradient field
vector field
surface reconstruction
gray scale
poisson equation
keypoints
structure tensor
energy function
noise model
image matching
image structure
three dimensional
multiscale
range images
image gradient
optical flow
image analysis