DTW-based kernel and rank-level fusion for 3D gait recognition using Kinect

Verfasser / Beitragende:
[Faisal Ahmed, Padma Paul, Marina Gavrilova]
Ort, Verlag, Jahr:
2015
Enthalten in:
The Visual Computer, 31/6-8(2015-06-01), 915-924
Format:
Artikel (online)
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024 7 0 |a 10.1007/s00371-015-1092-0  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00371-015-1092-0 
245 0 0 |a DTW-based kernel and rank-level fusion for 3D gait recognition using Kinect  |h [Elektronische Daten]  |c [Faisal Ahmed, Padma Paul, Marina Gavrilova] 
520 3 |a This paper presents a new 3D gait recognition method that utilizes the kinect skeleton data for representing the gait signature. We propose to use two new features, namely joint relative distance (JRD) and joint relative angle (JRA), which are robust against view and pose variations. The relevance of each JRD and JRA sequence in representing human gait is evaluated using a genetic algorithm. We also introduce a dynamic time warping-based kernel that takes a collection of JRD or JRA sequences as parameters and computes a dissimilarity measure between the training and the unknown sample. The proposed kernel can effectively handle variable walking speed without any need of extra pre-processing. In addition, we propose a rank-level fusion of JRD and JRA features that can boost the overall recognition performance greatly. The effectiveness of the proposed method is evaluated using a 3D skeletal gait database captured with a Kinect v2 sensor. In our experiments, rank level fusion of joint relative distance (JRD) and joint relative angle (JRA) achieves promising results, as compared against only JRD and only JRA-based gait recognition. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Gait recognition  |2 nationallicence 
690 7 |a Kinect v2 sensor  |2 nationallicence 
690 7 |a Joint relative distance  |2 nationallicence 
690 7 |a Joint relative angle  |2 nationallicence 
690 7 |a DTW-kernel  |2 nationallicence 
690 7 |a 3D skeleton  |2 nationallicence 
700 1 |a Ahmed  |D Faisal  |u Department of Computer Science, University of Calgary, Calgary, AB, Canada  |4 aut 
700 1 |a Paul  |D Padma  |u Department of Computer Science, University of Calgary, Calgary, AB, Canada  |4 aut 
700 1 |a Gavrilova  |D Marina  |u Department of Computer Science, University of Calgary, Calgary, AB, Canada  |4 aut 
773 0 |t The Visual Computer  |d Springer Berlin Heidelberg  |g 31/6-8(2015-06-01), 915-924  |x 0178-2789  |q 31:6-8<915  |1 2015  |2 31  |o 371 
856 4 0 |u https://doi.org/10.1007/s00371-015-1092-0  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00371-015-1092-0  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ahmed  |D Faisal  |u Department of Computer Science, University of Calgary, Calgary, AB, Canada  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Paul  |D Padma  |u Department of Computer Science, University of Calgary, Calgary, AB, Canada  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Gavrilova  |D Marina  |u Department of Computer Science, University of Calgary, Calgary, AB, Canada  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t The Visual Computer  |d Springer Berlin Heidelberg  |g 31/6-8(2015-06-01), 915-924  |x 0178-2789  |q 31:6-8<915  |1 2015  |2 31  |o 371