Results 31 to 40 of about 3,845,411 (266)

Intern VL: Scaling up Vision Foundation Models and Aligning for Generic Visual-Linguistic Tasks [PDF]

open access: yesComputer Vision and Pattern Recognition, 2023
The exponential growth of large language models (LLMs) has opened up numerous possibilities for multi-modal AGI systems. However, the progress in vision and vision-language foundation models, which are also critical elements of multi-modal AGI, has not ...
Zhe Chen   +14 more
semanticscholar   +1 more source

Intrasession repeatability of ocular anatomical measurements obtained with a multidiagnostic device in healthy eyes

open access: yesBMC Ophthalmology, 2017
Background To evaluate the intrasession repeatability of anterior chamber depth (ACD), central (CCT) and peripheral corneal thickness (PCT), white-to-white diameter (WTW), and irido-corneal angle (IA) measurements obtained with a multidiagnostic device ...
David P. Piñero   +5 more
doaj   +1 more source

Camouflage and visual perception [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2008
How does an animal conceal itself from visual detection by other animals? This review paper seeks to identify general principles that may apply in this broad area. It considers mechanisms of visual encoding, of grouping and object encoding, and of search. In most cases, the evidence base comes from studies of humans or species whose vision approximates
Troscianko, T   +4 more
openaire   +5 more sources

Validation of Digital Applications for Evaluation of Visual Parameters: A Narrative Review

open access: yesVision, 2021
The current review aimed to collect and critically analyze the scientific peer-reviewed literature that is available about the use of digital applications for evaluation of visual parameters in electronic devices (tablets and smartphones), confirming if ...
Kevin J. Mena-Guevara   +2 more
doaj   +1 more source

No effect of attentional modulation by spatial cueing in a masked numerical priming paradigm using continuous flash suppression (CFS) [PDF]

open access: yesPeerJ, 2023
One notion emerging from studies on unconscious visual processing is that different “blinding techniques” seem to suppress the conscious perception of stimuli at different levels of the neurocognitive architecture.
Juliane Handschack   +3 more
doaj   +2 more sources

Networking retinomorphic sensor with memristive crossbar for brain-inspired visual perception

open access: yesNational Science Review, 2020
Compared to human vision, conventional machine vision composed of an image sensor and processor suffers from high latency and large power consumption due to physically separated image sensing and processing.
Shuang Wang   +18 more
semanticscholar   +1 more source

Mesolimbic confidence signals guide perceptual learning in the absence of external feedback

open access: yeseLife, 2016
It is well established that learning can occur without external feedback, yet normative reinforcement learning theories have difficulties explaining such instances of learning.
Matthias Guggenmos   +3 more
doaj   +1 more source

Eye-Tracking in Educational Practice: Investigating Visual Perception Underlying Teaching and Learning in the Classroom

open access: yesEducational Psychology Review, 2020
Classrooms full of pupils can be very overwhelming, both for teachers and students, as well as for their joint interactions. It is thus crucial that both can distil the relevant information in this complex scenario and interpret it appropriately.
H. Jarodzka, I. Skuballa, H. Gruber
semanticscholar   +1 more source

Clinical Validation of a New Optical Biometer for Myopia Control in a Healthy Pediatric Population

open access: yesChildren, 2022
To assess the clinical validation of the Myah device in a pediatric population by evaluating the repeatability of biometric evaluations and analyzing its agreement with the Myopia Master system. A total of 51 children (51 eyes) were enrolled.
Elena Martínez-Plaza   +3 more
doaj   +1 more source

Characterization of Dysfunctional Lens Index and Opacity Grade in a Healthy Population

open access: yesDiagnostics, 2022
This study enrolled 61 volunteers (102 eyes) classified into subjects < 50 years (group 1) and subjects ≥ 50 years (group 2). Dysfunctional Lens Index (DLI); opacity grade; pupil diameter; and corneal, internal, and ocular higher order aberrations (HOAs)
Elena Martínez-Plaza   +6 more
doaj   +1 more source

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