Title
Spatio-Temporal Lstm With Trust Gates For 3d Human Action Recognition
Abstract
3D action recognition - analysis of human actions based on 3D skeleton data - becomes popular recently due to its succinctness, robustness, and view-invariant representation. Recent attempts on this problem suggested to develop RNN-based learning methods to model the contextual dependency in the temporal domain. In this paper, we extend this idea to spatio-temporal domains to analyze the hidden sources of action-related information within the input data over both domains concurrently. Inspired by the graphical structure of the human skeleton, we further propose a more powerful tree-structure based traversal method. To handle the noise and occlusion in 3D skeleton data, we introduce new gating mechanism within LSTM to learn the reliability of the sequential input data and accordingly adjust its effect on updating the long-term context information stored in the memory cell. Our method achieves state-of-the-art performance on 4 challenging benchmark datasets for 3D human action analysis.
Year
DOI
Venue
2016
10.1007/978-3-319-46487-9_50
COMPUTER VISION - ECCV 2016, PT III
Keywords
DocType
Volume
3D action recognition, Recurrent neural networks, Long short-term memory, Trust gate, Spatio-temporal analysis
Conference
9907
ISSN
Citations 
PageRank 
0302-9743
179
3.89
References 
Authors
42
4
Search Limit
100179
Name
Order
Citations
PageRank
Jun Liu167130.44
Shahroudy, A.258513.84
Dong Xu37616291.96
Gang Wang42869135.49