[PDF] Top 20 isprsarchives XXXVIII 4 W19 105 2011

... Buildings contained in an urban block were also characterised using a set of three-dimensional features, i.e. mean and standard deviation values of their heights, and also features related with the volumetric information ... Lihat dokumen lengkap

... The optical satellite ASTER (Advanced Spaceborne Thermal Emission and Reflection Radiometer) has been launched to its orbit in December, 1999 by NASA. The satellite is capable to along-track stereoscopy. It used two ... Lihat dokumen lengkap

... Concerning an individual weight factor dixi the entire membership of class water µw is defined as: 1 The weight factor dixi reveals the suitability of feature i taking the value[r] ... Lihat dokumen lengkap

... 3.1 Accuracy improvement by multi-stereo matching In a first test the benefits of multi-stereo matching regarding point density and absolute accuracy was examined. Therefore five UltraCamX images of the same flight strip ... Lihat dokumen lengkap

... At a particular time, a spot that is in the shadow doesn’t receive any direct sun irradiation. Since this parcel is the most relevant for the calculation of the photovoltaic and thermal potential it is very important to ... Lihat dokumen lengkap

... [r] ... Lihat dokumen lengkap

... [r] ... Lihat dokumen lengkap

... Given a logical predicate, the segmentation of an image is defined as the partition of the image definition domain into non- overlapping regions called segments, such the logical predicate returns true on every segment ... Lihat dokumen lengkap

... As regards the DSMs generation from new high resolution data as SpotLight imagery, the development and the accuracy assessment of method based on radargrammetric approach are topics of g[r] ... Lihat dokumen lengkap

... Oblique aerial images are the main data source for this research. High resolution ortho-image was employed to verify planimetric accuracy of the results obtained where as field survey measure- ments were used to assess ... Lihat dokumen lengkap

... Again the first step is an edge extraction within the previously detected roof areas (see Fig. 4 at the top). After the edge extraction an initial filtering is done. Hence only a subset of the edges is used as ... Lihat dokumen lengkap

... In the evaluation of segmentation results and searching for the optimum parameters, multiple goodness measures that computes both area and location similarities were utilized in the study (Clinton et al. 2010). First, a ... Lihat dokumen lengkap

... Ok, A. O., Wegner, J. D., Heipke, C., Rottensteiner, F., Soergel, U., and Toprak, V., 2010b. A Stereo Line Matching Technique For Aerial Images Based on A Pair-Wise Relation Approach, In: IntArchPhRS vol. ... Lihat dokumen lengkap

... However, some improving hints can be integrated into decision process by considering contextual knowledge. Especially in computer vision an approach for image classification has become increasingly popular: Conditional ... Lihat dokumen lengkap

... Terrestrial laser scanning: Three laser scanning point clouds were acquired from two positions during the campaign in summer 2009 using the Riegl Laser Profile Measuring System LPM-321 (Riegl, 2011). The device ... Lihat dokumen lengkap

... The accuracy of a DEM can be assessed by various procedures. One of the most common procedures, for example, is the comparison with a reference DEM (Lin et al. 1994). This is one of the powerful ways to understand the ... Lihat dokumen lengkap

... We will now present first results, which have been produced us- ing the framework. The task is to accurately locate water/land boundaries in intertidal flat areas like the “Wadden Sea” (see sec- tion 1). We have selected ... Lihat dokumen lengkap

... Finally it is always appreciated to create a fast classifier for real time applications. Usually, a fast detector consists of features which are quickly processed and thereof as less as possible. Haar- like features can ... Lihat dokumen lengkap

... McGlone, 2004, Yast ı kl ı ve Jacobsen 2003, Yast ı kl ı , 2009). The quantitative assessment of DEMs from different source and technologies is still popular research topic (Erdogan, 2007, Esirtgen 2011, Li, 1994, ... Lihat dokumen lengkap

... Endmember extraction is an important task in linear spectral unmixing for mixed-pixel classification and target detection from hyperspectral image data. Many endmember extraction algorithms have been developed over the ... Lihat dokumen lengkap