[PDF] Top 20 isprs archives XLII 2 W3 639 2017

... The acquisition phase started outside with the aim of acquire sufficient targets to georeferencing the entire survey. The camera operator, slowly, brought it toward the downhill to the tunnel labyrinth. The transition ... Lihat dokumen lengkap

... Using the aforementioned techniques –SFM was not analysed in this paper– this research focuses in detail on architectural elements of pillars of the XV and XVI centuries. Once diverse software was used to align the OS ... Lihat dokumen lengkap

... Figure 1. The TLS point cloud with realistic colour information So, in order to obtain accurate results in the comparisons steps, the TLS point cloud was filtered, i.e. the points that do not belong to the building of ... Lihat dokumen lengkap

... The visible light (VIS) from 380nm to 780nm is acquired with a non-modified camera with the same lighting equipment used for RAK and IR. Near-infrared (NIR) acquisitions are ranged from 780nm to 1000nm, the limits ... Lihat dokumen lengkap

... IMPROVING GOOGLE’S CARTOGRAPHER 3D MAPPING BY CONTINUOUS-TIME SLAM Andreas N¨uchtera,b, Michael Bleierb, Johannes Schauera,b, Peter Janottac a Informatics VII – Robotics and Telematic[r] ... Lihat dokumen lengkap

... There are various researches working on the topic of 3D reconstruction from mobile devices, like smartphones. The topic needs to address issues like real-time processing, incremental adjustment, dense 3D reconstruction ... Lihat dokumen lengkap

... gave higher errors than P4D which are nevertheless still below 1.5 cm. In terms of standard deviation, PS, P4D, and MM gave values of around 1 cm each, while PM generated the most noise on its point cloud with a standard ... Lihat dokumen lengkap

... As mentioned earlier, we use an embedded system platform for our implementation. Being increasingly available and cheap, we choose the popular Raspberry Pi c (RPi) as main processing unit of our platform, which is a ... Lihat dokumen lengkap

... This research is an analysis of the recording, processing reconstruction and visualisation of the 3D data of a XVIII century watermill identified in an emergency archaeological excavation. The discovery, unearthed during ... Lihat dokumen lengkap

... ), as shown on Fig. 3. The second one is horizontal and placed so as to take pictures of the right side wall, parallel to it (blue cameras, cam1 and cam2, on Fig. 2). The remaining two cameras are also used to ... Lihat dokumen lengkap

... Since from the preliminary calibrations the two ports behaved differently, a much evident discrepancy between the two ports would be expected in elongated strips such as those usually carried out for surveying big ... Lihat dokumen lengkap

... The so-called 4D reconstruction is usually intended as the process for obtaining the shape of real objects and its changes along a temporal dimension. This is based on a methodology (Rodríguez-Gonzálvez et al., ... Lihat dokumen lengkap

... Point clouds from the two chambers in the Museum of King John III’s Palace in Wilanów were used for the analysis. Data were acquired using two different terrestrial laser scanners: Z+F 5006 and 5003. The resolution of ... Lihat dokumen lengkap

... A detailed subject of the analysis discussed in this paper was a monumental tower (Fig. 2), located at the edge of an escarpment. Both its location and dimensions require particular attention with regard to the ... Lihat dokumen lengkap

... reconstruction. An image segment should also show the Kronentor at full size. Considering these factors the data set could be reduced from 499 to 89 images, and then reduced further by assessing the quality of the ... Lihat dokumen lengkap

... GENERAL MODEL TO CALCULATE THE GSD FOR FISHEYE LENSES 2.1 The distortion of fisheye lenses: not uniform GSD through the frame Every single optical projection distorts reality; howe[r] ... Lihat dokumen lengkap

... When both the SAR and the optical sensor are mounted on the same airborne platform, facing the same direction, the optical im- ages will be in oblique view at a very high resolution. This in- creases the geometric ... Lihat dokumen lengkap

... The data at disposal for the modelling phase came from the integration of photogrammetric and laser scanner survey, acquired for a 1:50 representation scale. After that, the portion was modelled in Revit 2015 to see how ... Lihat dokumen lengkap

... Archaeological work on Site 4 in Biskupin commenced in 1934. Well-preserved wooden relics of the settlement were discovered as early as the first season of the work. An area of approximately 1 ha (i.e., half of the ... Lihat dokumen lengkap

... Moreover, "an echo digital processing technique" to analyse the reflection state of the laser is utilized by the recent terrestrial laser scanner. This technique is a data handling technology which used with ... Lihat dokumen lengkap