Histogram of directions by the structure tensor.

Josef Bigün Stefan M. Karlsson

Published in: ISABEL (2011)

Keyphrases

structure tensor
optical flow
anisotropic diffusion
corner detection
human vision
nonlinear diffusion
positive definite
tensor field
edge information
spatial structure
gray level
denoising
computer vision
kl divergence
diffusion process
color histogram
edge detection
multiscale