LLA-Flow: A Lightweight Local Aggregation on Cost Volume for Optical Flow Estimation.

Jiawei Xu Zongqing Lu Qingmin Liao

Published in: ICIP (2023)

Keyphrases

lightweight
optical flow estimation
flow field
flow estimation
optical flow
motion discontinuities
flow vectors

optical flow computation
motion field
velocity field
occlusion detection
image sequences
coarse to fine
motion estimation

optic flow
stereo matching
motion analysis
image flow
motion boundaries
motion model
motion segmentation

vector field
variational methods
estimation of optical flow
development environments
piecewise smooth
multi frame
variational optical flow