Results 91 to 100 of about 139,795 (222)

Blind deconvolution of sparse pulse sequences under a minimum distance constraint: a partially collapsed Gibbs sampler method [PDF]

open access: yes, 2012
For blind deconvolution of an unknown sparse sequence convolved with an unknown pulse, a powerful Bayesian method employs the Gibbs sampler in combination with a Bernoulli–Gaussian prior modeling sparsity.
Kail, Georg   +3 more
core   +1 more source

Joint Euler deconvolution for depth estimation of potential field magnetic and gravity data [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering
Euler deconvolution system is a well-known approach to estimate the depth of underground sources in potential field geophysics. Over-determined Euler linear equations are usually solved independently and separately for the gravity and magnetic data, and ...
Saeed Ghanbarifar   +4 more
doaj   +1 more source

Nonparametric confidence bands in deconvolution density estimation [PDF]

open access: yes
Uniform confidence bands for densities f via nonparametric kernel estimates were first constructed by Bickel and Rosenblatt [Ann. Statist. 1, 1071.1095].
Bissantz, Nicolai   +3 more
core  

Evaluating the Comprehension of Euler Diagrams [PDF]

open access: yes, 2005
We describe an empirical investigation into layout criteria that can help with the comprehension of Euler diagrams. Our work is intended to inform automatic Euler diagram layout research by confirming the importance of various Euler diagram aesthetic ...
Benoy, Florence, Rodgers, Peter
core  

Drawing Area-Proportional Euler Diagrams Representing Up To Three Sets [PDF]

open access: yes, 2013
Area-proportional Euler diagrams representing three sets are commonly used to visualize the results of medical experiments, business data, and information from other applications where statistical results are best shown using interlinking curves ...
Howse, John   +3 more
core   +1 more source

Layout Metrics for Euler Diagrams [PDF]

open access: yes, 2003
We present an aesthetics based method for drawing Euler diagrams. Aesthetic layout metrics have been found to be useful in graph drawing algorithms, which use metrics motivated by aesthetic principles that aid user understanding of diagrams.
Flower, J., Rodgers, P., Mutton, P.
core   +1 more source

Lineament characteristics using gravity data in the Garoua Zone, North Cameroon: Natural risks implications

open access: yesEarth and Planetary Physics, 2019
The Garoua Zone in North Cameroon, the subject of this study, is known to have undergone tectonic movements during the Cretaceous, but the zone’s structural data remain poorly known.
Kokea Ariane Darolle Fofie   +3 more
doaj   +1 more source

Improving User Comprehension of Euler Diagrams [PDF]

open access: yes, 2013
The graphical choices made when laying out Euler diagrams impact upon both aesthetic quality and comprehensiveness. Graphical choices include the shape, size and colour of closed curves which are commonly described as retinal variables to which we are ...
Howse, John   +9 more
core   +1 more source

Estimation of Sedimentary Thickness of Parts of Upper Benue Trough, Nigeria, using Integrated High Resolution Aeromagnetic and GRACE data [PDF]

open access: yesمجله فیزیک زمین و فضا
High-resolution aeromagnetic and gravity data from the Gravity Recovery and Climate Experiment (GRACE) were analyzed to evaluate the sedimentary thickness and hydrocarbon potential of parts of the Upper Benue Trough in Nigeria.
J. Uchenna Abangwu   +6 more
doaj   +1 more source

LINEAR DISCRETE CONVOLUTION AND ITS INVERSE. PART 2. DECONVOLUTION [PDF]

open access: yes
We present here several ways for calculating the linear discrete convolution and its inverse - the deconvolution, by direct methods, generator functions, Z-transform, using matrices and MATLAB.
Mircea I Cîrnu
core  

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