Related Experiment Video
Updated: Apr 27, 2026
05:43
Applying Incongruent Visual-Tactile Stimuli during Object Transfer with Vibro-Tactile Feedback
Published on: May 23, 2019
4.9K
Surface qualities have little effect on vection strength
Masaki Ogawa1, Chihiro Hiramatsu1, Takeharu Seno2
1Department of Human Science, Faculty of Design, Kyushu University Fukuoka, Japan.
Frontiers in Psychology
|July 11, 2014
Summary
Material surface qualities minimally impact vection strength, but visual features and subjective impressions play a role. This study explores how light reflection properties influence our perception of motion.
Area of Science:
- Visual perception
- Material science
- Human-computer interaction
Background:
- Vection induction is well-studied concerning stimulus parameters.
- The influence of material surface qualities on vection remains unexplored.
- Realistic scene perception relies heavily on material surface properties.
Purpose of the Study:
- To investigate the impact of diverse material surface qualities on vection strength.
- To analyze the relationship between vection and low-level visual features (spatial frequency).
- To explore the connection between vection and subjective material impressions.
Main Methods:
- Examined nine common material categories (bark, ceramic, fabric, fur, glass, leather, metal, stone, wood).
- Analyzed light-reflecting properties, spatial frequency, and subjective adjective ratings.
- Employed multiple regression analyses to correlate vection strength with visual features and subjective impressions.
Main Results:
- No significant main effect of material condition on vection strength was found.
- Vection strength was partially explained by spatial frequency.
- Principal components from subjective material impressions also partially explained vection.
Conclusions:
- Material surface qualities have a small but measurable effect on vection.
- Both low-level image processing and higher-level perceptual processing of surfaces influence vection.
- This research provides a foundation for understanding complex visual perception involving materials.
Related Concept Videos
02:57Surface Tension, Capillary Action, and Viscosity
28.5K
Surface Tension
The various IMFs between identical molecules of a substance are examples of cohesive forces. The molecules within a liquid are surrounded by other molecules and are attracted equally in all directions by the cohesive forces within the liquid. However, the molecules on the surface of a liquid are attracted only by about one-half as many molecules. Because of the unbalanced molecular attractions on the surface molecules, liquids contract to form a shape that minimizes the number...
The various IMFs between identical molecules of a substance are examples of cohesive forces. The molecules within a liquid are surrounded by other molecules and are attracted equally in all directions by the cohesive forces within the liquid. However, the molecules on the surface of a liquid are attracted only by about one-half as many molecules. Because of the unbalanced molecular attractions on the surface molecules, liquids contract to form a shape that minimizes the number...
28.5K
01:16Surface Tension and Surface Energy
3.2K
When a paint brush is immersed in water, the bristles wave freely inside the water. When it is taken out, the bristles stick together. The reason behind this effect is surface tension.
Consider a beaker filled with liquid. The bulk molecules in the liquid experience equal attractive forces on all sides with the surrounding molecules. However, the surface molecules experience a net attractive force downward due to the bulk molecules. The surface of the liquid behaves like a stretched membrane,...
Consider a beaker filled with liquid. The bulk molecules in the liquid experience equal attractive forces on all sides with the surrounding molecules. However, the surface molecules experience a net attractive force downward due to the bulk molecules. The surface of the liquid behaves like a stretched membrane,...
3.2K
01:26Influence of Earth's Curvature and Atmospheric Refraction on Leveling
1.3K
During leveling, the Earth's curvature and atmospheric refraction introduce deviations in the line of sight from a true horizontal reference. When the line of sight is leveled, it remains perpendicular to the plumb line only at a single point. Beyond this, it deviates due to the Earth’s curvature, represented by the correction C. For a sight distance D, the deviation can be derived using the relationship:This relationship shows that the deviation increases quadratically with distance.
1.3K
01:26Electric Field at the Surface of a Conductor
4.5K
Consider a conductor in electrostatic equilibrium. The net electric field inside a conductor vanishes, and extra charges on the conductor reside on its outer surface, regardless of where they originate.
In the 19th century, Michael Faraday conducted the famous ice pail experiment to prove that the charges always reside on the surface of a conductor. The experimental set-up consists of a conducting uncharged container mounted on an insulating stand. The outer surface of the container is...
In the 19th century, Michael Faraday conducted the famous ice pail experiment to prove that the charges always reside on the surface of a conductor. The experimental set-up consists of a conducting uncharged container mounted on an insulating stand. The outer surface of the container is...
4.5K
01:24Potential Due to a Magnetized Object
923
Magnetic dipoles in magnetic materials are aligned when placed under an external magnetic field. For paramagnets and ferromagnets, dipole alignment occurs in the direction of the magnetic field. However, the dipoles align opposite to the field in the case of diamagnets. This state of magnetic polarization due to the external field is called magnetization. Magnetization is defined as the dipole moment per unit volume. It plays a similar role to polarization in electrostatics.
The vector...
The vector...
923
01:29Potential Due to a Polarized Object
944
A neutral atom consists of a positively charged nucleus surrounded by a negatively charged electron cloud. When placed in an external electric field, the external electric force pulls the electrons and nucleus apart, opposite to the intrinsic attraction between the nucleus and the electrons. The opposing forces balance each other with a slight shift between the center of masses of the nucleus and the electron cloud, resulting in a polarized atom. On the other hand, a few molecules, like water,...
944