Results 11 to 20 of about 271,808 (270)

Perceived Blur in Naturally-Contoured Images Depends on Phase [PDF]

open access: yesFrontiers in Psychology, 2010
Perceived blur is an important measure of image quality and clinical visual function. The magnitude of image blur varies across space and time under natural viewing conditions owing to changes in pupil size and accommodation.
Stephanie Murray, Peter J Bex
doaj   +2 more sources

Models for discriminating image blur from loss of contrast [PDF]

open access: yes, 2020
Observers can discriminate between blurry and low-contrast images (Morgan, 2017). Wang and Simoncelli (2004) demonstrated that a code for blur is inherent to the phase relationships between localized pattern detectors of different scale.
Morgan, M. J., Solomon, J. A.
core   +1 more source

Learning a Convolutional Neural Network for Non-uniform Motion Blur Removal [PDF]

open access: yes, 2015
In this paper, we address the problem of estimating and removing non-uniform motion blur from a single blurry image. We propose a deep learning approach to predicting the probabilistic distribution of motion blur at the patch level using a convolutional ...
Cao, Wenfei   +3 more
core   +5 more sources

Mémoire floue à travers Les Années et L’Usage de la photo d’Annie Ernaux [PDF]

open access: yesSvět Literatury
The Nobel Prize winner for Literature in 2022, Annie Ernaux (1940), owes much of her success to her novel The Years (Gallimard, 2008). In this autobiographical work, the French author uses photographs to retrace her own personal journey from her ...
Dalibor Žíla
doaj   +1 more source

The Effect of Blurred Perceptual Training on the Decision Making of Skilled Football Referees

open access: yesFrontiers in Psychology, 2018
When judging ambiguous foul situations in football (soccer), referees must attune to the kinematic characteristics inherent in genuine fouls to ensure that they can (i) recognize when a foul has taken place, and (ii) discriminate the presence of ...
Tammie van Biemen   +4 more
doaj   +1 more source

INFORMATION-MEASURING SYSTEM FOR DIAGNOSTICS OF THE TECHNICAL CONDITION OF VIBRATION-LOADED OBJECTS BASED ON THE ANALYSIS OF THE IMAGE BLUR OF THE MARK

open access: yesИзмерение, мониторинг, управление, контроль, 2023
Background. The necessity of creating diagnostic systems for vibration-loaded objects is shown. It is noted that non-contact systems have sufficient capabilities to determine the vibration amplitude.
Nikita S. Reuta
doaj   +1 more source

Dans le vague des sentiments : l’expression du flou comme spécialité des romancières d’une période esthétiquement indéfinie, 1780–1820 ? [PDF]

open access: yesSvět Literatury
The word “flou” only appears in French-speaking romantic literature around 1830, but the notion is very present in literature from the end of the 18th century, with the idea that blur is linked to the feminine, with less decided lines and with more ...
Florence Boulerie
doaj   +1 more source

Le flou des Lumières [PDF]

open access: yesSvět Literatury
One might think that the whole Enlightenment enterprise, continuing the movement begun by Descartes, was aimed at producing clear, distinct knowledge, and rejecting shadows, blurring and, in general, anything that falls on the side of the indefinite, the
Colas Duflo
doaj   +1 more source

Deblurring by Realistic Blurring

open access: yes, 2020
Existing deep learning methods for image deblurring typically train models using pairs of sharp images and their blurred counterparts. However, synthetically blurring images do not necessarily model the genuine blurring process in real-world scenarios ...
Li, Hongdong   +6 more
core   +1 more source

Image blur estimation based on the average cone of ratio in the wavelet domain [PDF]

open access: yes, 2009
In this paper, we propose a new algorithm for objective blur estimation using wavelet decomposition. The central idea of our method is to estimate blur as a function of the center of gravity of the average cone ratio (ACR) histogram.
Philips, Wilfried   +3 more
core   +2 more sources

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