[PDF] Top 20 Bol. Ciênc. Geod. vol.20 número2

... The kinematic baseline solutions using standalone BDS and GPS carrier phase measurements demonstrate that the precision of BDS solutions’ East performance is better than that of GPS. B[r] ... See full document

... The determination of the offset of the CHVN in relation to a reference surface was explored using a geodetic and an oceanographic approach.. The values obtained sho[r] ... See full document

... The error analysis was derived here and it was found that the uncertainty in the Hybrid method is mainly due to the discretization of input and propagation of input uncertainties in St[r] ... See full document

... Figure 1 – Conception Model. 1) Tunnel construction process ( ConstructionProcess ): this class is the gateway for queries and for management of the entire construction [r] ... See full document

... The results shown in Tables 1 and 2 indicate that although the linear kernel- function calculation results of the geometric geoid undulations derived using the LS-SVM were les[r] ... See full document

... We elaborated the two possible performance bottlenecks in the parallel buffer algorithm that caused low efficiency, and we proposed specific solutions, including the paralle[r] ... See full document

... In this research, data were collected using field surveys, questionnaires, and literature reviews (Table 1). As an initial step, an inventory of criteria affecting ecotourism development in the study area was prepared. ... See full document

... To avoid confusing the building class with other classes, the NDVI, slope and Hough images were generated using the data set from a multi- sensor system and were used for segmentation a[r] ... See full document

... The WTMSC is comprised of four sub-services: a Symbolizing Service (SS) used to visualize spatial data to provide a spatial-related thematic symbolizing layer; a Base Map Service (BMS[r] ... See full document

... Hoje em dia o Sistema de Posicionamento Global (GPS) tem sido efetivamente utilizado em várias aplicações de engenharia para propósitos de levantamento em diversas áreas. Serviços online de posicionamento disponíveis por ... See full document

... In particular, applicability of the scanner in deformation measurements relies on properties of the scanner, geometry of the scanned object, selection of the points where scanning is p[r] ... See full document

... The study of regionalized variables starts from the ability to interpolate a given field starting from a limited number of observations, but preserving the theoretical sp[r] ... See full document

... For the solution of the fitting problem, the linear or linearized relationship, written between the given data points and unknown parameters (one equation per data points),[r] ... See full document

... On the other hand, from September 2013 after the time of significant subsidence resulting from a considerable slide of earthy masses clearly slowed down the process of the subsidence o[r] ... See full document

... Liu and Shi (2006, 2009), Shi and Liu(2007) defined a computational fuzzy topology to compute the interior, boundary, and exterior parts of spatial objects, and based on th[r] ... See full document

... For purposes of illustration, an artificial outlier of +20 (m) is introduced to the first observation. In this situation, the calculated value of the goodness-of-fit test statistic of 10.5651 is clearly ... See full document

... The accuracy of these two models of equipment, specified in the handbook, is the same and obeys the equation p = ± (10 mm + 1 ppm*d), for the horizontal components and p = ± (20 mm + 1 ppm*d), for the vertical ... See full document

... This theory has become more and more important because it allows combining different kinds of gravity field observables in order to obtain a better estimate of any linear [r] ... See full document

... Os resultados para o teste t pareado mostraram, para os MDEs obtidos pelas funções Griddata, Scattered Interpolant e Gridfit, não existir estatisticamente, diferenças entr[r] ... See full document

... Observa-se que o NMA igual a 2, 5 e 10 possibilitou os maiores valores do kappa, e que os valores 2 e 5 se sobressaem (Figura 2a). O número de folhas que representa o tamanho da árvore de decisão também pode ser ... See full document