Results 41 to 50 of about 274,559 (274)

Improving defocus blur measures using robust regularization

open access: yesICT Express, 2022
This paper presents a robust regularization scheme for the enhancement of initial blur map in single image blur detection. The proposed technique considers the structural differences between guidance and initial blur map.
Usman Ali, Muhammad Tariq Mahmood
doaj   +1 more source

Development of a Prediction Model for Progression Risk in High‐Grade Gliomas Based on Habitat Radiomics and Pathomics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To investigate the value of constructing models based on habitat radiomics and pathomics for predicting the risk of progression in high‐grade gliomas. Methods This study conducted a retrospective analysis of preoperative magnetic resonance (MR) images and pathological sections from 72 patients diagnosed with high‐grade gliomas (52 ...
Yuchen Zhu   +14 more
wiley   +1 more source

Voir et entendre flou [PDF]

open access: yesSvět Literatury
Between two forms of uncertainty as non-coincidence with oneself, Cartesian imprecision and Merleau-Ponty’s blur, there is the Goethean trouble, the empirical-transcendental condition of all vision which, both sensitive and metaphysical, frees the gaze ...
André Scala
doaj   +1 more source

Remote Assessment of Ataxia Severity in SCA3 Across Multiple Centers and Time Points

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Spinocerebellar ataxia type 3 (SCA3) is a genetically defined ataxia. The Scale for Assessment and Rating of Ataxia (SARA) is a clinician‐reported outcome that measures ataxia severity at a single time point. In its standard application, SARA fails to capture short‐term fluctuations, limiting its sensitivity in trials.
Marcus Grobe‐Einsler   +20 more
wiley   +1 more source

Marie NDiaye : flou générique et réalisme magique [PDF]

open access: yesSvět Literatury
The notion of blur will be explored in a short story by Marie NDiaye, Autoportrait en vert, published by Mercure de France. Following the principle of the “Traits et portraits” collection, this book features self-portraits punctuated by illustrations ...
Sylviane Coyault
doaj   +1 more source

Multiregression spatially variant blur kernel estimation based on inter‐kernel consistency

open access: yesElectronics Letters, 2023
Most single‐image super‐resolution (SR) models suffer from the degradation of image restoration performance when restoring a high‐resolution (HR) image from a low‐resolution (LR) image downscaled using an unknown blur kernel. The spatially invariant blur
Min Hyuk Kim   +2 more
doaj   +1 more source

Blur and perceptual content [PDF]

open access: yes, 2018
Intentionalism about visual experiences is the view according to which the phenomenal character of a visual experience supervenes on the content of this experience. One of the most influential objections to this view is about blur: seeing a fuzzy contour
Nanay, Bence
core   +1 more source

Nonparametric estimation of a point-spread function in multivariate problems

open access: yes, 2007
The removal of blur from a signal, in the presence of noise, is readily accomplished if the blur can be described in precise mathematical terms. However, there is growing interest in problems where the extent of blur is known only approximately, for ...
Hall, Peter, Qiu, Peihua
core   +3 more sources

EVALUATION OF THE METHODOLOGICAL ERRORS OF MEASURING THE GENERAL VIBRATION LEVEL BASED ON THE IMAGE BLUR ANALYSIS OF A ROUND BAR

open access: yesИзмерение, мониторинг, управление, контроль, 2022
Background. A vibration signal generated or transformed by an object, both natural and man-made, carries a large amount of information about the state and properties of this object.
A.V. Grigoriev
doaj   +1 more source

Simultaneous Stereo Video Deblurring and Scene Flow Estimation

open access: yes, 2017
Videos for outdoor scene often show unpleasant blur effects due to the large relative motion between the camera and the dynamic objects and large depth variations. Existing works typically focus monocular video deblurring.
Dai, Yuchao   +3 more
core   +1 more source

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