[PDF] Top 20 isprs archives XLII 4 W7 49 2017

... 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 case of point cloud accuracy, the first approach is not viable since in general no theoretical accuracy figures are provide after dense matching. An innovative solution to cope with this problem through the ... 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

... Because of the different satellite parameters, lake levels derived from different altimetry satellites usually have systematic deviation. This paper takes ENVISAT as the reference to calculate the difference between ... 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

... Figure 4 gives the result of sea ice classification using different statistical distribution based CRF algorithm and feature ensemble SVM method in Prydz ...Figure 4(a) is the misclassification of TI and ... 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

... terrestrial vegetation features have zero or negative values, owing to their typically higher reflectance of NIR than green light. This effectively eliminates the terrestrial vegetation and soil information and retains ... Lihat dokumen lengkap

... The Enumeration Block (EB) is the smallest (group of houses) area unit of CENSUS department. Each EB is heaving an handmade location map (thematic map without scale), Extent area address, and population and other ... Lihat dokumen lengkap

... 4. CONCLUSIONS AND FUTURE WORK The generic LADM/ INTERLIS approach can be implemented in any LADM-based model in order to get a platform independent exchange format linked to the conceptual model. Therefore, the ... 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