Tactual perception - Experiments and models
Tactual perception experiments and models
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Tactual perception experiments and models
Traffic intersections are crucial and challenging nodes in transportation networks where multiple lanes of vehicles and pedestrians converge. Traffic accidents often occur at traffic intersections, including a large proportion of traffic fatalities and about one-half of all traffic injuries in the United States. Object detection data were collected in 2024 across three intersections in Colorado Springs, CO, USA, over the course of multiple days and various times to induce a heterogeneous mix of traffic conditions and behaviors. The purpose of the data collection exercises was to learn various attributes about infrastructure sensors and to build a repository of high-resolution, object-level data that can be used for research and development (e.g., to develop multisensor data fusion algorithms). The Infrastructure Perception and Control:Multi-Sensor Object tracking (IPC-MSOT) dataset was collected as part of the U.S. Department of Transportation's Strengthening Mobility and Revolutionizing Transportation (SMART) project, where the city of Colorado Springs, Colorado, and the National Renewable Energy Laboratory collaborated to collect object-level trajectory data from road users using multiple types of infrastructure sensors deployed at different intersections. This dataset allows for testing of late-stage sensor fusion algorithms and their ability to ingest multimodal sensor data, and it can be utilized by traffic engineers to design and evaluate trajectory-based signal control strategies.
A lack of highly reliable, full state-space awareness of roadway situations is the current bottleneck for the incremental introduction of smart infrastructure control. NREL's Infrastructure Perception and Control (IPC) lab applies advanced sensing and computation controls to the coordinated movement of vehicles on the road as well as people in large facilities and has produced field test results from a Colorado Springs intersection. In this presentation, NREL discusses the state of smart infrastructure control and opportunities for partnership.
Visual boundary for human perception of vertical rate of descent
Visual perception of color in space exploration - application and instrumentation
Perception of angular acceleration by a pilot in a flight simulator
Contributing factors in perception of oculogravic illusion
Visual perception study of postural vertical in normals and subjects with vestibular defects
Spatial perception as factor in human performance, learning, and work activity
Mechanism of spatial perception and synergetic activity of cerebral hemispheres
Development of spatial perception and spatial concepts in preschool children
Perception of proportions by first grade children during nature drawing
Perception of spatial relations by sixth grade children during field surveying exercises
Perception and representation of shortest distance on plane and on sphere
Role of spatial perception in working at conveyer
Basic studies on tactile perception and communication - psychological experiments, instrumentation, and equipment
Oculogravic illusion - perception of visual horizontal in normal and inner ear defective subjects during prolonged rotation
Horizontal perception change delay of man after counter rotation - effects of pre-exposure conditions on visual discrimination recovery