[PDF] Top 20 isprs archives XLII 4 W7 31 2017

... A 4-by-4 similarity matrix is generated for each examination, where the elements represent the relative similarity ...(Figure 4 red and green lines) at two- and three-spatial dimensions are measured ... Lihat dokumen lengkap

... As generally happens in Geosciences, in Glaciological studies satellite remote sensing may provide data sets for medium/long-term regional investigations of geometric (see, e.g., Heid & Kääb, 2012) as well as ... Lihat dokumen lengkap

... Table V summarizes the computational time for the six sea ice classification algorithms on the two test scenes. The overall execution time of SVM based method takes the features and model training time into ... Lihat dokumen lengkap

... A method to estimate the slope and aspect of Antarctic Ice Sheet with about 200 meters resolution based on ICESat repeat- track is proposed. The elevation change is considered in the calculation. Slopes and aspects of ... Lihat dokumen lengkap

... Moreover, a stereo pair of ZY-3 images was utilized for the first time to reconstruct the 3D rift model where an average rift depth of 48 m and ice mélange rise of ~10 m were measured..[r] ... Lihat dokumen lengkap

... area at levels 1-5. The final level (level 6th) is 5-pixels grid level. Combined with the terrain features and research interests of Larsen B, five region with various terrain types were selected and 50 CPs were derived ... Lihat dokumen lengkap

... (SIRAL) (Wingham et al 2006). CryoSat-2 provides altimetry data up to a latitude of 88° S/N, which is a significant improvement to previous satellite borne altimeters. The narrow across-track spacing of 2.5 km at 70° and ... Lihat dokumen lengkap

... The remote sensing image data used in this paper are Landsat4-5 TM and Landsat7 ETM+ data, and the details are shown in Table 1. These data are downloaded from https://earthexplorer.usgs.gov/, and the path of images is ... Lihat dokumen lengkap

... 2.3.1 Radiation Correction: Radiation calibration is mainly include system radiation calibration and atmospheric calibration (Liu Xiaozhao, 2008a). After this treatment, the brightness of the image has improved, the ... Lihat dokumen lengkap

... interference coherence characteristics. This method was adopted by Richard et al. for the first time to detect the velocity in Rutford glacier using SAR images with a sampling interval of several days, and reached the ... Lihat dokumen lengkap

... Compared to a single altimetry data, the water level has a longer range of time series and a more dense monthly data coverage, which can help us study the law of water level changes in depth. Figure 4. shows the ... Lihat dokumen lengkap

... One of the most straightforward, convincing method of testing the modelling accuracy is to compare the model predictions with in situ tidal observations. For example, Baker and Bos (2002) used the gravimeters from the ... Lihat dokumen lengkap

... for DEM (digital elevation model) derivation, which performs a coarse-to-fine hierarchical matching process with 5 layers (Li et al., 2017). The NCC (normalized correlation coefficient) matching window is set as ... Lihat dokumen lengkap

... instrument (Abshire et al., 2005; Zwally et al., 2002; Sørensen et al., 2015). Because of the longer wavelength of the radar instrument, the signal might penetrate into the snow pack, while the laser signal is reflected ... Lihat dokumen lengkap

... Figure 3. Two-pass method DInSAR processing flow chart Since the three-pass difference method is easy to introduce the phase unwrapping error when the terrain phase is removed, this paper uses a 90 m resolution DEM data, ... Lihat dokumen lengkap

... Recovery Ice Stream which is located in East Antarctica is flowing west along the southern side of the Shackleton Range in Antarctica. It is the longest dynamic ice-flow features, extending about 1000 km inland (Fricker ... Lihat dokumen lengkap

... shown in Figure 4. The direction of the front and back is decided by the user’s position relative to the room (inside or outside). In addition, since the spatial entities such as doors and windows are usually ... Lihat dokumen lengkap

... In the remainder of the paper, “the homotopy parameter of a horizontal angle measurement” is equivalent to “the relative position of the horizontal angle measurement in the correspond[r] ... Lihat dokumen lengkap

... Although GPR has many supporters, its handling is not trivial, even for experts (Annan, 2009; Jol 2008; Rahman and Zayed, 2016). First, it is noticeable that there is a lack of specialized tools to help the data ... Lihat dokumen lengkap

... Open Geospatial Consortium (OGC) has defined CityGML (City Geography Markup Language) for modeling 3D city models. The current version of CityGML is 2.0 and contains modules like Relief, Building, CityFurniture, ... Lihat dokumen lengkap