Related Experiment Videos
REMAC: a video-based motion analyser interfacing to an existing flexible sampling system
G Sandström1, A Bäckström, K A Olsson
1Department of Physiology, Umeå University, Sweden. goran.sandstrom@physiol.umu.se
Journal of Neuroscience Methods
|November 1, 1996
Summary
A novel video-based movement recording system, REMAC, offers precise 2D coordinate tracking of multiple passive markers. This system enhances biomechanical analysis with its adjustable frame rate and integration capabilities.
Area of Science:
- Biomechanics
- Motion Analysis
- Biomedical Engineering
Background:
- Accurate movement recording is crucial for biomechanical and clinical research.
- Existing systems may have limitations in marker tracking accuracy, frame rate, or data integration.
Purpose of the Study:
- To introduce and describe the REMAC (REal-time Motion Analysis using Cameras) system.
- To detail the technical specifications and capabilities of this new video-based movement recording technology.
Main Methods:
- REMAC utilizes real-time video image processing to identify and calculate the coordinates of multiple passive markers.
- The system achieves high spatial accuracy (1/13,000 of the viewing field) for up to 18 markers.
- It features an adjustable frame rate (40-105 Hz) and optional tracking of up to 36 markers.
Main Results:
- The REMAC system provides precise 2D coordinate data for tracked markers.
- It offers flexibility with adjustable frame rates and marker capacities.
- Seamless integration with the SC/ZOOM sampling system allows synchronized analog signal recording and data processing.
Conclusions:
- REMAC presents a robust and accurate video-based solution for movement recording.
- Its features facilitate advanced biomechanical analysis and research applications.
- The system's compatibility enhances its utility within existing data acquisition frameworks.