Keyphrases
Three-dimensional (3D)
100%
Two Dimensional
100%
Crowdedness
100%
Construction Safety Management
100%
Worker-centric
100%
Construction Site
44%
Red-green
22%
Spatial Proximity
22%
Two-dimensional Video
22%
Wearable Sensors
11%
Three-dimensional Space
11%
Estimation Method
11%
Time-invariant
11%
Planar Surfaces
11%
Estimation Process
11%
Worker number
11%
Outdoor Environment
11%
Video Frames
11%
Major Risk Factors
11%
Vision-based
11%
Image pixels
11%
Camera-based
11%
Safety Climate
11%
Productivity Loss
11%
Two-dimensional Projection
11%
View-invariant
11%
Device Selection
11%
Non-intrusiveness
11%
Active Safety
11%
Proximity Estimation
11%
Struck-by Accident
11%
Novel Solutions
11%
Computer Vision-based
11%
Worker Behavior
11%
Harmful Working Conditions
11%
Engineering
Two Dimensional
100%
Safety Management
100%
Construction Site
66%
Computervision
16%
Applicability
16%
Simplifies
16%
Light Condition
16%
Dimensional Space
16%
Safety Climate
16%
Planar Surface
16%
Wearable Sensor
16%
Field Test
16%
Agricultural and Biological Sciences
Wearable Sensor
100%
Risk Factor
100%
Reproducibility
100%
Computer Vision
100%
Computer Science
Construction Site
100%
Spatial Proximity
50%
Reproducibility
25%
Estimation Process
25%
Productivity Loss
25%
Dimensional Entity
25%
Estimation Method
25%
Dimensional Space
25%
Computer Vision
25%
Earth and Planetary Sciences
Safety Management
100%
Estimation Method
33%
Real Time
33%
Field Test
33%
Major Risk
33%
Computer Vision
33%
Outdoor Environment
33%