Results 41 to 50 of about 83,564 (303)
Background. The purpose of this article is to improve the method of calibration of a vibration measuring system, the operation of which is based on the analysis of the image of a round test fragment with vibrational blur, by establishing a correspondence
Aleksey V. Grigoryev
doaj +1 more source
RoundMi: A quantitative method to analyze mitochondrial morphology in mitotic cells
RoundMi is a workflow for rapid analysis of mitochondrial morphology in mitotic cells. By combining adaptive preprocessing with automated segmentation and quantification, it enables accurate measurements from single focal plane images, reducing acquisition time and computational demands while remaining compatible with high‐throughput fixed and live ...
Elmira Parvindokht Bararpour +2 more
wiley +1 more source
Evaluation of Blur and Gaussian Noise Degradation in Images Using Statistical Model of Natural Scene and Perceptual Image Quality Measure [PDF]
In this paper we present new method for classification of image degradation type based on Riesz transform coefficients and Blind/Referenceless Image Spatial Quality Evaluator (BRISQUE) that employs spatial coefficients.
A. Bjelopera, E. Dumic, S. Grgic
doaj
Improving defocus blur measures using robust regularization
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
Protocol for quantifying miRNA trafficking across the endosomal membrane
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh +2 more
wiley +1 more source
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
A method for calculating of a blur kernel arising from the rotation of a digital camera is proposed. The rotation is measured with a three-axis gyroscope attached to the camera.
N.N. Vasilyuk
doaj +1 more source
Compensating for nonstationary blurring by further blurring and deconvolution [PDF]
AbstractIn many imaging systems, the point spread function (PSF) is nonstationary. Usually, a computation‐intensive iterative algorithm is used to deblur the nonstationary PSF. This article presents a new idea of using a noniterative method to compensate for the spatially variant PSF.
openaire +2 more sources
Ethical Foreground and Background in Adult Educator Work
ABSTRACT Adult educators work in a complex ethical environment. The very act of contributing to the learning of another is fraught with moral overtones. In this paper we consider the ethical dimensions of adult educator practice by distinguishing the ethical features of the context or ‘background’ of practice from the ethical capabilities and decision ...
Steven Hodge, Sonal Nakar
wiley +1 more source
Marie NDiaye : flou générique et réalisme magique [PDF]
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

