Stability of the retinal image under normal viewing conditions and the implications for neural adaptation

S Manzanera, P Artal - Scientific Reports, 2024 - nature.com
Previous studies have demonstrated that the visual system adapts to the specific aberration
pattern of an individual's eye. Alterations to this pattern can lead to reduced visual …

Retinal blur and the perception of egocentric distance

D Vishwanath, E Blaser - Journal of Vision, 2010 - jov.arvojournals.org
A central function of vision is determining the layout and size of objects in the visual field,
both of which require knowledge of egocentric distance (the distance of an object from the …

Visual performance in emmetropia and low myopia after correction of high-order aberrations

EA Rossi, P Weiser, J Tarrant, A Roorda - Journal of vision, 2007 - jov.arvojournals.org
Myopic observers may not benefit to the same extent as emmetropes from adaptive optics
(AO) correction in a visual acuity (VA) task. To investigate this, we measured AO-corrected …

[HTML][HTML] Change in visual acuity is highly correlated with change in six image quality metrics independent of wavefront error and/or pupil diameter

A Ravikumar, EJ Sarver, RA Applegate - Journal of vision, 2012 - iovs.arvojournals.org
It is well known that the wavefront error (WFE) of the eye varies from individual to individual
with pupil diameter (PD) and age. Numerous studies have been proposed evaluating the …

[HTML][HTML] Adaptive changes in visual cortex following prolonged contrast reduction

MY Kwon, GE Legge, F Fang, AMY Cheong… - Journal of …, 2009 - tvst.arvojournals.org
How does prolonged reduction in retinal-image contrast affect visual-contrast coding?
Recent evidence indicates that some forms of long-term visual deprivation result in …

Blind image sharpness assessment based on local contrast map statistics

G Gvozden, S Grgic, M Grgic - Journal of Visual Communication and Image …, 2018 - Elsevier
This paper presents a fast blind image sharpness/blurriness assessment model (BISHARP)
which operates in spatial and transform domain. The proposed model generates local …

Deep blur mapping: Exploiting high-level semantics by deep neural networks

K Ma, H Fu, T Liu, Z Wang, D Tao - IEEE Transactions on Image …, 2018 - ieeexplore.ieee.org
The human visual system excels at detecting the local blur of visual images, but the
underlying mechanism is not well understood. Traditional views of blur such as the reduction …

[HTML][HTML] Spatial and temporal aspects of chromatic adaptation and their functional significance for colour constancy

A Werner - Vision research, 2014 - Elsevier
Illumination in natural scenes changes at multiple temporal and spatial scales: slow
changes in global illumination occur in the course of a day, and we encounter fast and …

Integrating oculomotor and perceptual training to induce a pseudofovea: A model system for studying central vision loss

R Liu, MY Kwon - Journal of Vision, 2016 - jov.arvojournals.org
People with a central scotoma often adopt an eccentric retinal location (Preferred Retinal
Locus, PRL) for fixation. Here, we proposed a novel training paradigm as a model system to …

[HTML][HTML] Noticeable, troublesome and objectionable limits of blur

DA Atchison, SW Fisher, CA Pedersen, PG Ridall - Vision research, 2005 - Elsevier
We investigated limits at which induced blur becomes noticeable, troublesome and
objectionable. We used 15 cyclopleged subjects, a Badal optometer with lines of three high …