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The Morphonome image psychophysics software and a calibrator for Macintosh systems
1Smith-Kettlewell Eye Research Institute, San Francisco, CA-94115, USA. cwt@skivs.ski.org
Spatial Vision
|January 1, 1997
Summary
This study introduces new software for measuring psychophysical thresholds using dynamic, colored images. The system offers high contrast resolution without hardware changes, enhancing visual perception research.
Area of Science:
- Visual perception research
- Psychophysics
- Computational neuroscience
Background:
- Accurate measurement of psychophysical thresholds is crucial for understanding visual perception.
- Existing methods may lack precision or require specialized hardware.
- The need for user-friendly, high-resolution tools in visual science research is growing.
Purpose of the Study:
- To describe novel software for measuring psychophysical thresholds.
- To enable precise measurements using 2D moving and colored images.
- To introduce a calibrator for Macintosh monitor calibration.
Main Methods:
- Development of menu-driven software for psychophysical threshold measurement.
- Implementation of high contrast resolution (0.2%) without hardware modifications.
- Creation of a calibrator for full Macintosh monitor calibration.
Main Results:
- The software provides precise measurement of psychophysical thresholds.
- High contrast resolution is achieved through software capabilities.
- The calibrator ensures accurate monitor performance for visual experiments.
Conclusions:
- The developed software offers a versatile and precise tool for psychophysical threshold measurement.
- The system's high contrast resolution and calibration features advance visual perception research.
- This tool can be utilized without requiring hardware upgrades, making it accessible.