Results 11 to 20 of about 451 (213)

Generating impact maps from bomb craters automatically detected in aerial wartime images using marked point processes

open access: yesISPRS Open Journal of Photogrammetry and Remote Sensing, 2022
Even more than 75 years after the Second World War, numerous unexploded bombs (duds) linger in the ground and pose a considerable hazard to society. The areas containing these duds are documented in so-called impact maps, which are based on locations of ...
Christian Kruse   +3 more
doaj   +1 more source

COMBINE MARKOV RANDOM FIELDS AND MARKED POINT PROCESSES TO EXTRACT BUILDING FROM REMOTELY SENSED IMAGES [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Automatic building extraction from remotely sensed images is a research topic much more significant than ever. One of the key issues is object and image representation.
D. Chai, W. Förstner, M. Ying Yang
doaj   +1 more source

GENERATING IMPACT MAPS FROM AUTOMATICALLY DETECTED BOMB CRATERS IN AERIAL WARTIME IMAGES USING MARKED POINT PROCESSES [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
The aftermath of wartime attacks is often felt long after the war ended, as numerous unexploded bombs may still exist in the ground. Typically, such areas are documented in so-called impact maps which are based on the detection of bomb craters.
C. Kruse   +5 more
doaj   +1 more source

Deconvolution of calcium imaging data using marked point processes.

open access: yesPLoS Computational Biology, 2020
Calcium imaging has been widely used for measuring spiking activities of neurons. When using calcium imaging, we need to extract summarized information from the raw movie beforehand.
Ryohei Shibue, Fumiyasu Komaki
doaj   +1 more source

LIBRJMCMC: AN OPEN-SOURCE GENERIC C++ LIBRARY FOR STOCHASTIC OPTIMIZATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
The librjmcmc is an open source C++ library that solves optimization problems using a stochastic framework. The library is primarily intended for but not limited to research purposes in computer vision, photogrammetry and remote sensing, as it
M. Brédif, O. Tournaire, O. Tournaire
doaj   +1 more source

Behavioural Expertise: Drift, Thrift and Shift under COVID-19

open access: yesInternational Review of Public Policy, 2022
Many government responses to the coronavirus-pandemic have been marked by attempts at expertization and scientization. Particularly, politico-epistemological authority is being given to the behavioural science community consulting government.
Joram Feitsma, Mark Whitehead
doaj   +1 more source

Neural Spectral Marked Point Processes

open access: yes, 2021
Self- and mutually-exciting point processes are popular models in machine learning and statistics for dependent discrete event data. To date, most existing models assume stationary kernels (including the classical Hawkes processes) and simple parametric models.
Shixiang Zhu   +4 more
openaire   +3 more sources

Perfect simulation for marked point processes [PDF]

open access: yesComputational Statistics & Data Analysis, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
van Lieshout, M. N. M.   +1 more
openaire   +6 more sources

Bias-Correction and Test for Mark-Point Dependence with Replicated Marked Point Processes

open access: yesJournal of the American Statistical Association, 2022
Mark-point dependence plays a critical role in research problems that can be fitted into the general framework of marked point processes. In this work, we focus on adjusting for mark-point dependence when estimating the mean and covariance functions of the mark process, given independent replicates of the marked point process.
Ganggang Xu   +3 more
openaire   +2 more sources

A copula model for marked point processes [PDF]

open access: yesLifetime Data Analysis, 2013
Many chronic diseases feature recurring clinically important events. In addition, however, there often exists a random variable which is realized upon the occurrence of each event reflecting the severity of the event, a cost associated with it, or possibly a short term response indicating the effect of a therapeutic intervention.
Diao, Liqun   +2 more
openaire   +3 more sources

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