Results 31 to 40 of about 1,596,676 (294)
Soundscape Assessment of Aircraft Height and Size
It is accepted knowledge that, for a given equivalent sound pressure level, sounds produced by planes are worse received from local communities than other sources related to transportation.
Gianluca Memoli+2 more
doaj +1 more source
Familiar size and the theory of off-sized perceptions [PDF]
The role of familiar size in the visual judgment of size and distance was investigated using reduced conditions of observation and instructions that called for either objective or apparent size and distance judgments. Each observer was presented with one object at one distance (56, 107, or 149 cm).
Walter C. Gogel+1 more
openaire +3 more sources
The closer a line extends toward a surrounding frame, the longer it appears. This is known as a framing effect. Over 70 years ago, Teodor Künnapas demonstrated that the shape of the visual field itself can act as a frame to influence the perceived length
Philippe A. Chouinard+2 more
doaj +1 more source
Cross-modal Influence on Oral Size Perception [PDF]
Objective: Evidence suggests people experience an oral size illusion and commonly perceive oral size inaccurately; however, the nature of the illusion remains unclear.
Crutchfield, Parker+3 more
core +1 more source
Perception and action are essential in our day-to-day interactions with the environment. Despite the dual-stream theory of action and perception, it is now accepted that action and perception processes interact with each other.
Pablo Sanz Diez+3 more
doaj +2 more sources
Numerosity perception after size adaptation [PDF]
AbstractWhile some researchers propose the existence of a special numerosity sense, others challenge this view and argue that numerosity is derived from low-level features as density information. Here, we used size adaptation to manipulate the apparent area size of an object set without changing its physical density.
Zimmermann, Eckart, Fink, Gereon R.
openaire +4 more sources
A Riemannian Geometry Theory of Three-Dimensional Binocular Visual Perception
We present a Riemannian geometry theory to examine the systematically warped geometry of perceived visual space attributable to the size⁻distance relationship of retinal images associated with the optics of the human eye.
Peter D. Neilson+2 more
doaj +1 more source
A novel method for tracking structural changes in gels using widely accessible microcomputed tomography is presented and validated for various hydro‐, alco‐, and aerogels. The core idea of the method is to track positions of micrometer‐sized tracer particles entrapped in the gel and relate them to the density of the gel network.
Anja Hajnal+3 more
wiley +1 more source
Biological motion distorts size perception [PDF]
AbstractVisual illusions explore the limits of sensory processing and provide an ideal testbed to study perception. Size illusions – stimuli whose size is consistently misperceived – do not only result from sensory cues, but can also be induced by cognitive factors, such as social status.
Peter Veto+2 more
openaire +4 more sources
Independence of Size and Distance in Binocular Vision
For too long, the size distance invariance hypothesis (SDIH) has been the prevalent explanation for size perception. Despite inconclusive evidence, the SDIH has endured, primarily due to lack of suitable information sources for size perception.
Nam-Gyoon Kim
doaj +1 more source