Results 11 to 20 of about 11,509,765 (247)

An Efficient Image De-Blurring Technique Using Point Spread Function in High Definition Medical Image [PDF]

open access: yesEurasian Journal of Science and Engineering, 2020
Medical image-enhancing technology plays a significant role for processing and revealing discerning information from acquired images in many applications such as Magnetic Resonance Imaging (MRI) and Computed Tomography (CT) which are frequently used for ...
Mohammed Anwar, Abubakar Muhammad Ashir
doaj   +2 more sources

PARALLEL COMPUTING FOR BLURRING IMAGE USING MEAN AND WEIGHTED AVERAGE METHOD

open access: yesE-Jurnal Matematika, 2018
Blurring is one of the basic image processing technique in order to reduce the noise in a image. In this paper two methods of blurring which are called mean and weighted average method will be elaborated. Three different sizes of mask (3 × 3, 5 × 5 and 7
M. REZA SYAHZIAR, P. H. GUNAWAN
doaj   +3 more sources

Space-variant picture coding [PDF]

open access: yes, 2010
PhDSpace-variant picture coding techniques exploit the strong spatial non-uniformity of the human visual system in order to increase coding efficiency in terms of perceived quality per bit.
Popkin, Timothy John
core   +4 more sources

Quasi-Convolution Pyramidal Blurring [PDF]

open access: yes, 2009
Efficient image blurring techniques based on the pyramid algorithm can be implemented on modern graphics hardware; thus, image blurring with arbitrary blur width is possible in real time even for large images.
Kraus, Martin
core   +2 more sources

'Genre blurring' in public administration: what can we learn from the humanities [PDF]

open access: yes, 2014
This article seeks to broaden the craft of public administration by ‘blurring genres’. First, I explain the phrase ‘blurring genres’. Second, I provide some examples of early work in administrative ethnography.
Rhodes, R.A.W.   +2 more
core   +1 more source

Image blurring in imaging system.

open access: yes, 2020
Image blurring in imaging system.
Songmao Chen (8630397)   +4 more
core   +1 more source

Mammographic image restoration using maximum entropy deconvolution [PDF]

open access: yes, 2004
Bayesian maximum entropy method (MEM) has been applied to a radiological image deconvolution problem, that of reduction of geometric blurring in magnification mammography.
Birch, Ian   +5 more
core   +1 more source

Determination of EPID convolution kernels for portal imaging using carbon target bremsstrahlung

open access: yesCurrent Directions in Biomedical Engineering, 2017
Improving the accuracy and reproducibility during patient positioning is of paramount importance. Hence, the goal of this work is to characterize the aspects of image blurring occurring during carbon target bremsstrahlung portal imaging and to assess the
Lüdeke Sascha   +5 more
doaj   +1 more source

Evaluation of blurring and noise of a medical image using a digital phantom

open access: yes, 2021
Blurring and noise are an essential characteristic of a medical image on the imaging system. This study shows the characteristics of blurring and noise of a medical image using a digital phantom.
Cheolpyo Hong
core   +1 more source

Introducing and applying Newtonian blurring: an augmented dataset of 126,000 human connectomes at braingraph.org

open access: yesScientific Reports, 2022
Gaussian blurring is a well-established method for image data augmentation: it may generate a large set of images from a small set of pictures for training and testing purposes for Artificial Intelligence (AI) applications.
László Keresztes   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy