TY - GEN
T1 - Extraction and visualization of cardiac beat by grid-based active stereo
AU - Aoki, Hirooki
AU - Furukawa, Ryo
AU - Aoyama, Masahito
AU - Hiura, Shinsaku
AU - Sagawa, Ryusuke
AU - Kawasaki, Hiroshi
PY - 2013/9/5
Y1 - 2013/9/5
N2 - We propose a method to observe cardiac beat from 3D shape information of body surface by using grid-based active stereo, and report preliminary experiments to evaluate validities of the proposed method. By comparing results of our proposed with those of electrocardiogram (ECG), we confirmed sufficient correspondences between peak intervals of inter-frame depth changes measured by the active stereo and R-R intervals measured by ECG. We tried the visualization of the spatial distribution of inter-frame depth change plotted on the 3D shape of chest region. And, the shape change by cardiac beat is mainly found on the left side of the chest region.
AB - We propose a method to observe cardiac beat from 3D shape information of body surface by using grid-based active stereo, and report preliminary experiments to evaluate validities of the proposed method. By comparing results of our proposed with those of electrocardiogram (ECG), we confirmed sufficient correspondences between peak intervals of inter-frame depth changes measured by the active stereo and R-R intervals measured by ECG. We tried the visualization of the spatial distribution of inter-frame depth change plotted on the 3D shape of chest region. And, the shape change by cardiac beat is mainly found on the left side of the chest region.
UR - http://www.scopus.com/inward/record.url?scp=84883281259&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84883281259&partnerID=8YFLogxK
U2 - 10.1007/978-3-642-40303-3_16
DO - 10.1007/978-3-642-40303-3_16
M3 - Conference contribution
AN - SCOPUS:84883281259
SN - 9783642403026
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 146
EP - 157
BT - Advances in Depth Image Analysis and Applications - International Workshop, WDIA 2012, Selected and Invited Papers
T2 - International Workshop on Advances in Depth Image Analysis and Applications, WDIA 2012
Y2 - 11 November 2012 through 11 November 2012
ER -