Human Action Recognition Using Key Points Displacement.

Kuan-Ting Lai Chaur-Heh Hsieh Mao-Fu Lai Ming-Syan Chen

Published in: ICISP (2010)

Keyphrases

keypoints
image matching
multiscale
object recognition
scale invariant
scale space

keypoint detection
matching process
feature detection
image features
visual words

invariant features
optical flow
pose variations
sift features
scale invariant feature transform

shape context
face model
face recognition
matching score
displacement estimation