Vision-based detection of unsafe actions of a construction worker: Case study of ladder climbing
Abstract About 80–90% of accidents are caused by the unsafe actions and behaviors of
employees in construction. Behavior management thus plays a key role in enhancing safety …
employees in construction. Behavior management thus plays a key role in enhancing safety …
Using derivatives in time series classification
Over recent years the popularity of time series has soared. Given the widespread use of
modern information technology, a large number of time series may be collected during …
modern information technology, a large number of time series may be collected during …
Non-isometric transforms in time series classification using DTW
Over recent years the popularity of time series has soared. As a consequence there has
been a dramatic increase in the amount of interest in querying and mining such data. In …
been a dramatic increase in the amount of interest in querying and mining such data. In …
Using multi-dimensional dynamic time war** to identify time-varying lead-lag relationships
J Stübinger, D Walter - Sensors, 2022 - mdpi.com
This paper develops a multi-dimensional Dynamic Time War** (DTW) algorithm to identify
varying lead-lag relationships between two different time series. Specifically, this manuscript …
varying lead-lag relationships between two different time series. Specifically, this manuscript …
Dynamic time war** as an alternative to windowed cross correlation in seismological applications
We investigate the feasibility of using the dynamic time war** (DTW) technique as an
alternative to windowed cross correlation (WCC) for an indirect measure to quantify both the …
alternative to windowed cross correlation (WCC) for an indirect measure to quantify both the …
Efficient classification of long time series by 3-d dynamic time war**
Throughout recent years, dynamic time war** (DTW) has remained as a robust similarity
measure in time series classification (TSC). 1-nearest neighbor (1-NN) algorithm with DTW …
measure in time series classification (TSC). 1-nearest neighbor (1-NN) algorithm with DTW …
Quaternion dynamic time war**
B Jablonski - IEEE transactions on signal processing, 2011 - ieeexplore.ieee.org
Dynamic time war** (DTW) is used for the comparison and processing of nonlinear
signals and constitutes a widely researched field of study. The method has been initially …
signals and constitutes a widely researched field of study. The method has been initially …
First and second derivatives in time series classification using DTW
In our previous work, we developed a new distance function based on a derivative and
showed that our algorithm is effective. In contrast to well-known measures from the literature …
showed that our algorithm is effective. In contrast to well-known measures from the literature …
DTW-based gait recognition from recovered 3-D joint angles and inter-ankle distance
We present a view independent approach for 3D human gait recognition. The identification
of the person is done on the basis of motion estimated by our marker-less 3D motion …
of the person is done on the basis of motion estimated by our marker-less 3D motion …
Comparative study of conventional time series matching techniques for word spotting
In word spotting literature, many approaches have considered word images as temporal
signals that could be matched by classical Dynamic Time War** algorithm. Consequently …
signals that could be matched by classical Dynamic Time War** algorithm. Consequently …