[PDF] Top 20 isprsarchives XL 1 W2 137 2013

... Small UAS have the potential to improve coverage and confidence in the interpretation of rehabilitation outcomes. However, the inherent nature of UAV imagery, compact and lightweight sensors with wide fields of view ... Lihat dokumen lengkap

... We aim for fully autonomous geometric and semantic mapping of (partially) unknown environments using a multicopter based on the MikroKopter platform (MikroKopter, 2013). This high- level task demands detailed ... Lihat dokumen lengkap

... Concerning the precision of the image orientation, in TerraPhoto no standard deviation of the unit weight can be derived for evaluating the interior precision. The reported averaged control point deviation is up to 4 cm ... Lihat dokumen lengkap

... Once the flight mission was finished, the photographs from the camera were downloaded into the computer. Photomodeler Scanner software was also used for the photogrammetric process. It is a low-cost multi-application ... Lihat dokumen lengkap

... For the purpose of this study, we developed a calibration field. It is approximately 8x8 m large with spatial differences up to 2 m, Fig 4. Eighty digitally coded targets were placed regularly across the field into the ... Lihat dokumen lengkap

... Figure 7 shows the results obtained for horizontal and vertical accuracies of the generated DEM, as if we had used different GPS receivers for obtaining positioning information. Note that our scenario has a relationship ... Lihat dokumen lengkap

... Figure 10: Professional ground marker for geometrical corrections 3.4 Data processing For the processing of the acquired photographs datasets into accurate geo-referenced ortho-mosaic[r] ... Lihat dokumen lengkap

... The SALSA project was initiated from the results of the SMAP project, which demonstrated that a small sized UAV is capable to carry a calibrated professional aerial camera system. The next logical step was to integrate a ... Lihat dokumen lengkap

... For agricultural and/or environmental applications, both the visible and the infrared regions of the electromagnetic spectrum are commonly collected. Specificities of the targeted application mainly determine the region ... Lihat dokumen lengkap

... motor is used. Power and Ethernet signals are fed to the laser scanner through slip rings, which allows continuous rotation. A microcontroller circuit reads out the turret angle with a resolution of 0.1 ° from the rotary ... Lihat dokumen lengkap

... areas with geo-textiles (polygones) and areas with greater vegetation growth (broken green line). The empirical standard deviation of all the differences between the model surface is 0.040 m, leaving all outliers in the ... Lihat dokumen lengkap

... The size of the photographed surface from a UAS depends on altitude, camera or lens and the flight time (battery performance). A multi-camera system with oblique-looking cameras may increase the covered surface area per ... Lihat dokumen lengkap

... • Mobile ground control station for mission planning and -control, sensor data exploitation, with interfaces to command and control environment • Image processing and image disseminatio[r] ... Lihat dokumen lengkap

... According to the deviation of unknown model parameters, the mapping model can be respectively represented as the following three forms: 1) A full-parameter model. It consists of 11 perspective parameters and 2 ... Lihat dokumen lengkap

... Many UASs are powered by gasoline engines or turbines, and look to be a very promising alternative for smaller platforms due to large payload capabilities. On the other hand electrical propulsion systems power an ... Lihat dokumen lengkap

... Figure 1. SUSI 62 in operation, Malinda Wetland May 2012 When losing contact with the remote control, the engine stops automatically and the servos bring the parachute into a landing position, so the UAS turns in ... Lihat dokumen lengkap

... Therefore, for rapid disaster assessment applications where ground reference information is not available, the proposed UAV borne DG photogrammetric platform operated in a GCP free envir[r] ... Lihat dokumen lengkap

... MLS has been commercialized for almost ten years. The advantages of MLS lie in its rapid, accurate and high resolution 3D data acquisition, especially for road environment modeling. For detailed building modeling from ... Lihat dokumen lengkap

... al., 2013), we first present our approach on 3D scanning using an RGB-D camera that (1) provides accurate pose information in real-time and (2) estimates a dense, textured 3D model of the ... Lihat dokumen lengkap

... Assuming that the inter-image homographies between all other images and the fronto-parallel image approximate the view-to-world homographies, it is possible to compute estimates for the [r] ... Lihat dokumen lengkap