Results 11 to 20 of about 3,845,411 (266)

Who Cares about the Weather? Inferring Weather Conditions for Weather-Aware Object Detection in Thermal Images

open access: yesApplied Sciences, 2023
Deployments of real-world object detection systems often experience a degradation in performance over time due to concept drift. Systems that leverage thermal cameras are especially susceptible because the respective thermal signatures of objects and ...
Anders Skaarup Johansen   +3 more
doaj   +1 more source

Point Cloud Repair Method via Convex Set Theory

open access: yesApplied Sciences, 2023
The point cloud is the basis for 3D object surface reconstruction. An incomplete point cloud significantly reduces the accuracy of downstream work such as 3D object reconstruction and recognition.
Tianzhen Dong   +3 more
doaj   +1 more source

Visual Perception Enabled Industry Intelligence: State of the Art, Challenges and Prospects

open access: yesIEEE Transactions on Industrial Informatics, 2021
Visual perception refers to the process of organizing, identifying, and interpreting visual information in environmental awareness and understanding. With the rapid progress of multimedia acquisition technology, research on visual perception has been a ...
Jiachen Yang   +4 more
semanticscholar   +1 more source

Visual perception of collinearity [PDF]

open access: yesPerception & Psychophysics, 2002
In a metrical space, there exists an intimate relation between collinearity and parallelity. In particular, in a Riemannian space collinearity is just a special case of parallelity. Is this true for visual space as well? We investigated the visual perception of collinearity by having subjects align two bars in the horizontal plane at eye height.
Cuijpers, R.H.   +2 more
openaire   +6 more sources

Fast Underwater Image Enhancement for Improved Visual Perception [PDF]

open access: yesIEEE Robotics and Automation Letters, 2019
In this letter, we present a conditional generative adversarial network-based model for real-time underwater image enhancement. To supervise the adversarial training, we formulate an objective function that evaluates the perceptual image quality based on
M. Islam, Youya Xia, Junaed Sattar
semanticscholar   +1 more source

The hippocampus and visual perception [PDF]

open access: yesFrontiers in Human Neuroscience, 2012
In this review, we will discuss the idea that the hippocampus may be involved in both memory and perception, contrary to theories that posit functional and neuroanatomical segregation of these processes. This suggestion is based on a number of recent neuropsychological and functional neuroimaging studies that have demonstrated that the hippocampus is ...
Andy C. H. Lee   +4 more
openaire   +5 more sources

Analysis and comparison of monofocal, extended depth of focus and trifocal intraocular lens profiles

open access: yesScientific Reports, 2022
To test the feasibility of using profilometers to extract information about IOL surfaces design. A standard monofocal IOL (Tecnis 1), a monofocal IOL that provided some depth of focus (Eyhance), an extended depth of focus IOL based on refractive optics ...
Juan J. Miret   +4 more
doaj   +1 more source

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

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   +4 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

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