Title
Human Action Recognition Based On Layered-Hmm
Abstract
We address the problem of human action understanding of the upper human body from video sequences. Time-sequential images expressing human actions are transformed to sequences of feature vectors containing the configuration of the human body. A human is modeled as a collection of body parts, linked in a kinematic structure. The relation of the joints is used to estimate the human pose. A proposed layered HMM framework decomposes the human action recognition problem into two layers. The first layer models the actions of two arms individually from low-level features. The second layer models the interrelationship of two arm as an action. Experiments with a set of six types of human actions demonstrate the effectiveness of our proposed scheme, and the comparisons with other HMM systems show the robustness.
Year
DOI
Venue
2008
10.1109/ICME.2008.4607719
2008 IEEE INTERNATIONAL CONFERENCE ON MULTIMEDIA AND EXPO, VOLS 1-4
Keywords
Field
DocType
feature vectors,hidden markov models,feature vector,skin,estimation,human body,feature extraction,torso,image recognition,training data
Kinematics,Computer science,Action recognition,Robustness (computer science),Artificial intelligence,Computer vision,Torso,Feature vector,Pattern recognition,Feature extraction,Speech recognition,Hidden Markov model,Human body
Conference
Citations 
PageRank 
References 
4
0.41
14
Authors
5
Name
Order
Citations
PageRank
Yen-chieh Wu140.41
Hsuan-Sheng Chen21157.36
Wen-Jiin Tsai317419.57
Suh-Yin Lee41596319.67
Jen-Yu Yu510412.13