Results 11 to 20 of about 1,357,106 (238)

Distortions of Subjective Time Perception Within and Across Senses [PDF]

open access: yes, 2008
Background: The ability to estimate the passage of time is of fundamental importance for perceptual and cognitive processes. One experience of time is the perception of duration, which is not isomorphic to physical duration and can be distorted by a ...
A Bendixen   +78 more
core   +15 more sources

Discrete Visual Perception [PDF]

open access: yes2014 22nd International Conference on Pattern Recognition, 2014
Computational vision and biomedical image have made tremendous progress of the past decade. This is mostly due the development of efficient learning and inference algorithms which allow better, faster and richer modeling of visual perception tasks. Graph-based representations are among the most prominent tools to address such perception through the ...
Nikos Paragios, Nikos Komodakis
openaire   +3 more sources

Dynamics of Visual Adaptation With Simultaneous Stimulation of Two Visual Pathways

open access: yesFrontiers in Neuroscience, 2021
Primates’ retinal ganglion cells in different visual pathways have been shown to adapt independently (Current Biology 22 (2012) 220–224). However, the manner in which adaptation occurs under simultaneous stimulation of two visual pathways has not yet ...
Clemente Paz-Filgueira   +4 more
doaj   +1 more source

The visual perception of motion [PDF]

open access: yesCurrent Biology, 2004
Sensing the movements of the world and the objects within it appears to be a fundamental job for our visual system. In rare cases of brain damage, we find that individuals lacking motion perception live in a very different world of frozen images, where simple tasks like filling a kettle or crossing the road take on alarming difficulties.
Tom C. Freeman, Robert Jefferson Snowden
openaire   +3 more sources

Intrasession repeatability of pupil size measurements under different light levels provided by a multidiagnostic device in healthy eyes

open access: yesBMC Ophthalmology, 2020
Background The measurement of the pupillary function is an indispensable test in some eye examinations, being necessary the evaluation of the precision of instruments performing such measures.
David P. Piñero   +5 more
doaj   +1 more source

Finding Nemo’s Giant Cousin: Keypoint Matching for Robust Re-Identification of Giant Sunfish

open access: yesJournal of Marine Science and Engineering, 2023
The Giant Sunfish (Mola alexandrini) has unique patterns on its body, which allow for individual identification. By continuously gathering and matching images, it is possible to monitor and track individuals across location and time.
Malte Pedersen   +2 more
doaj   +1 more source

Relationship between Axial Length and Corneo-Scleral Topography: A Preliminary Study

open access: yesDiagnostics, 2021
The main objective of the current study was to investigate further the relationship of the overall length of the eye with a great variety of anterior segment parameters, including scleral geometry.
Laurent Bataille   +2 more
doaj   +1 more source

Agreement of Tear Break-Up Time and Meniscus Height between Medmont E300 and Visionix VX120+

open access: yesApplied Sciences, 2022
The goal of this study was to analyze the agreement between the Medmont E300 and the Visionix VX120+ systems in terms of non-invasive tear break-up time (NIBUT) and tear meniscus height (TMH) measurements.
Elena Martínez-Plaza   +2 more
doaj   +1 more source

The Challenge of Data Annotation in Deep Learning—A Case Study on Whole Plant Corn Silage

open access: yesSensors, 2022
Recent advances in computer vision are primarily driven by the usage of deep learning, which is known to require large amounts of data, and creating datasets for this purpose is not a trivial task.
Christoffer Bøgelund Rasmussen   +2 more
doaj   +1 more source

Feature tracking and aging

open access: yesFrontiers in Psychology, 2013
There are conflicting results regarding the effect of aging on second-order motion processing (i.e., motion defined by attributes other than luminance, such as contrast).
Rémy eAllard   +2 more
doaj   +1 more source

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