The article presents the reduction problems of hydrographic big data for the needs of
gathering sound information for Navigation Electronic Chart (ENC) production. For the article …

The article presents a method to determine the position of mechanically scanned sonar
images by comparing them with the database of simulated synthetic images. The synthetic …

The paper presents a new method of digital terrain model (DTM) estimation based on
modified moving average interpolation. There are many methods that can be employed in …

This article presents a method developed for the estimation of measurement error values
(and their distribution) that occur in the process of marine sounding by a multibeam …

The article presents a particular comparison of selected clustering algorithms of data
obtained by interferometrie methods using artificial neural networks. For the purposes of the …

This article presents research that aims to assess the accuracy of seabed bathymetry
models on the basis of measurements carried out using a multibeam echosounder. It …

Rough sets theory allows to model uncertainty in decision support systems. Electronic
Charts Display and Information Systems are based on spatial data and together with build-in …

Implementation of River Information Services in Poland on area of Lower Odra river
according to RIS Directive was done in 2014. Several kinds of sensors was used during …

Marine Technology Ltd. developed in 2015 functional-utility program of full implementation
of River Information Services (RIS) of border and lower section of the Oder in Poland. The …

This article describes a local polynomial interpolation (LPI) optimization used to create
digital terrain models (DTM) of the seabed based on data collected via a multibeam …