Search results

Jump to navigation Jump to search
View ( | next 50) (20 | 50 | 100 | 250 | 500)
  • ...rue color image composite. Part of Europe as seen from MODIS/TERRA at 500m resolution (R1 G4 B3). New snow arrived in the Alps, floods in Austria, Czech Republic * [http://www.grassbook.org/neteler/rs/aster/index.html ASTER high resolution remote sensing] - ships on the North Sea near Germany ...
    10 KB (1,590 words) - 16:00, 9 November 2013
  • ...cessing the capabilities of such software might be very helpful to produce high quality outputs (images and complex animations), and rewarding for the data ...'region sensitive''', i.e. you must care for the current region extent and resolution before running it. ...
    4 KB (713 words) - 20:26, 5 May 2014
  • ...k on images to make them bigger. You may want to download them all at full resolution and then play them back in a quick slide show to highlight the differences. ...tional region to match the contour lines vector map, and then we force the resolution to align with a 1m grid: ...
    12 KB (2,098 words) - 15:59, 3 June 2015
  • ...to GRASS GIS: Viewscapes and associated metrics computed in GRASS GIS in a high-performance computing environment. Highlighted module: {{cmd|r.viewshed}}. ...estuaries for the NOAA Intermediate Low, Intermediate, Intermediate High, High, and Extreme sea level rise scenarios for 2040, 2060, 2080 and 2100 and are ...
    12 KB (1,711 words) - 01:12, 27 April 2021
  • ...itations, including being very slow to run and unable to handle large high-resolution datasets. The task: write a new r.los module based on the paper 'A Fast Alg ...
    5 KB (795 words) - 12:47, 13 March 2011
  • [[Category: High Resolution]] The following screenshots exemplify the High Pass Filtering Addition fusion technique applied in a fragment of the Quick ...
    16 KB (2,271 words) - 21:19, 15 August 2016
  • # How do I enjoy high quality statistic analysis in GRASS? [[GRASS and Rstat]] ...when importing an unprojected raster image: Unprojected images are given a resolution of 1 pixel per line, and so any image with a height of more than 90 pixels ...
    5 KB (763 words) - 12:17, 2 October 2016
  • ...sition zones. Region growing was less sensitive to texture (good for high resolution (1m) images). Multi-level techniques are the only way to get all objects w ...ting to do a first segmentation on one band (e.g. panchromatic with higher resolution) and then regroup segments based on multispectral data (possibly weighting ...
    25 KB (3,914 words) - 08:02, 22 December 2015
  • ...from recurring license fees. The GRASS GIS development is characterized by high involvement of interested users in the development process hand-in-hand wit ...ty using remote sensing with low altitude small UAS. A time series of high resolution orthophotos (1cm/pix) and digital surface models (2cm/pix) was created usin ...
    14 KB (2,064 words) - 16:48, 11 February 2021
  • ...n Fusion] is the process of merging high-resolution panchromatic and lower resolution multi-spectral imagery. [http://grass.osgeo.org/grass70/ GRASS 7] holds a d ...a realistic representation of original multispectral scene colors, is the High-Pass Filter Addition (HPFA) technique. It is implemented via the {{AddonSrc ...
    19 KB (2,541 words) - 13:27, 8 April 2020
  • ...te a Location. GRASS Locations are single projection areas with a defined resolution and extent. The initial location can be easily created from an existing dat ...n has been created. You are prompted to set the default region extents and resolution. ...
    32 KB (5,405 words) - 21:51, 23 September 2018
  • : (or oversample and set the region resolution to 1/2 arc-minutes (0:00:30), which will be four times as slow) === Global Multi-resolution Terrain Elevation Data 2010 (GMTED2010) === ...
    43 KB (6,439 words) - 21:50, 10 July 2023
  • Download the '''high resolution video''' from http://grass.fsv.cvut.cz/video/ ...
    6 KB (741 words) - 16:14, 23 December 2015
  • set the region according to the information from lasinfo at 1m resolution, using the '-a' flag to round the grid outwards, aligning to whole meters: ...ly in GRASS 7). In all cases you should manually decide on a suitable grid resolution and bounds, then set them with ''g.region'', before running the import modu ...
    28 KB (4,297 words) - 22:50, 11 October 2020
  • ...computations will be performed in the specified extent and with the given resolution. * defined by region extent and raster resolution ...
    55 KB (8,966 words) - 03:13, 2 May 2018
  • ...luv}} - allows to obtain a fluvial potentially inundation map given a high-resolution DTM of the area surrounding the river and a water surface profile calculate ...
    8 KB (1,143 words) - 22:15, 16 March 2021
  • *** compute high resolution DEMs from point data using v.surf.rst (relation between tension, smoothing, ...
    8 KB (1,140 words) - 15:00, 29 February 2016
  • DATUM["NAD83 (High Accuracy Reference Network)", resolution : 30, 30 (x, y) ...
    20 KB (2,381 words) - 19:48, 21 April 2023
  • ...r viewing on a computer screen. To render at 1200dpi with defaults set for high quality printing, you can add some gs options to the operation: * See also: [http://www.grassbook.org/neteler/highres_pdf.html Creating High Resolution PDF files for book production with Open Source tools] by Markus Neteler. ...
    12 KB (1,899 words) - 13:45, 10 June 2014
  • ..., and are reported in the metadata file for each image, or in the table 1. High gain or low gain is also reported in the metadata file of each Landsat imag ...itepapers Whitepapers] about conversion and atmospheric correction of High Resolution Satellite Imagery ...
    17 KB (2,316 words) - 13:14, 8 April 2020
  • * Revisiting every ''5 days'' under the same viewing angles. At high latitudes, Sentinel-2 swath overlaps and some regions are observed twice or ...Ground Sampling Distance (GSD) of 10, 20 and 60 m depending on the native resolution of the different spectral bands. In Level-1C products, pixel coordinates re ...
    32 KB (4,993 words) - 13:50, 17 February 2021
  • ...ites, Aqua and Terra which carry the MODIS sensor as payload. The Moderate Resolution Imaging Spectroradiometer (MODIS) is a 36-channel from visible to thermal-i MODIS (MODerate resolution Imaging Spectroradiometer) is a whiskbroom multi-spectral sensor (across tr ...
    28 KB (4,371 words) - 16:51, 10 May 2018
  • ...' I am trying to figure out the best way to allow students to work on high resolution imagery in computer labs where their own local computers/sessions are limit ...
    10 KB (1,493 words) - 10:15, 4 December 2018
  • ...vent of the innovative techniques for generating high temporal and spatial resolution terrain models from Unmanned Aerial Systems (UAS) imagery, it has become po ...rmation (IGN). The results show that the Paris OSM road network has both a high completeness and spatial accuracy. It has a greater length than the IGN roa ...
    16 KB (2,298 words) - 09:27, 28 September 2016
  • # get adjusted region bounds and resolution from img2grd output ...tectonic reconstructions, and seismicity and focal mechanism plotting. The high quality mapping and cartographic capabilities for which GMT is renowned is ...
    9 KB (1,371 words) - 05:49, 17 July 2019
  • | Title: || '''Proposal for a high level maps interaction''' = Proposal for a high level maps interaction = ...
    40 KB (5,278 words) - 21:22, 27 May 2013
  • ...fluv]]: Allows to obtain a fluvial potentially inundation map given a high-resolution DTM of the area surrounding the river and a water surface profile calculate ...
    11 KB (1,665 words) - 16:47, 1 March 2024
  • ...ce photogrammetric and GIS solutions. Turning photo imagery into very high resolution digital terrain models (couple cm/pix) gave us opportunity took the investi ...
    11 KB (1,691 words) - 13:35, 9 May 2016
  • ...of rows/columns is likely too high. Either reduce the extent or lower the resolution. ...
    12 KB (1,990 words) - 20:24, 15 November 2019
  • r.in.lidar input=nc_tile_0793_016_spm.las output=count_10 method=n -e -n resolution=10 r.in.lidar input=nc_tile_0793_016_spm.las output=count_1 method=n -e -n resolution=1 ...
    60 KB (10,088 words) - 03:14, 2 May 2018
  • ...itations, including being very slow to run and unable to handle large high-resolution datasets. The task: write a new r.los module based on the paper 'A Fast Alg ...
    15 KB (2,389 words) - 04:25, 6 February 2014
  • ...itepapers Whitepapers] about conversion and atmospheric correction of High Resolution Satellite Imagery ...
    17 KB (2,483 words) - 14:47, 28 July 2016
  • ...and to answer the question if the current observation is unusually low or high or even lower or higher than ever observed. {{AddonSrc|raster|r.valley.bottom|version=7}}: Calculation of a Multi-resolution Valley Bottom Flatness (MrVBF) index. ...
    16 KB (2,410 words) - 07:29, 25 June 2020
  • ...command allows to obtain a fluvial potentially inundation map given a high-resolution DTM of the area surrounding the river and a water surface profile calculate ...projection that cover the region in the current database with appropriate resolution. The size of individual tiles can be constrained. Only tiles intersecting t ...
    38 KB (5,977 words) - 21:40, 16 June 2016
  • * defined by region extent and raster resolution # In ''Data'' tab, set ''Fine mode resolution'' to 1 and set <tt>landuse_2011</tt> as the color of the surface. ...
    50 KB (7,481 words) - 21:24, 23 January 2020
  • * defined by region extent and raster resolution # In ''Data'' tab, set ''Fine mode resolution'' to 1 and set <tt>landuse_2011</tt> as the color of the surface. ...
    53 KB (7,920 words) - 13:39, 30 March 2022
  • ...onstrained Delaunay triangulations, conforming Delaunay triangulations and high-quality triangular meshes. In GIS terminology, it produces 2D TIN, optional ...r map(s) from buffers around vector points. Results are written to a file. Resolution is taken from each input map. ...
    96 KB (15,249 words) - 16:09, 25 August 2018
  • ...r map(s) from buffers around vector points. Results are written to a file. Resolution is taken from each input map. ...2.4 GHz (e.g. TETRA, WiFi). Its structure is modular and characterized by high level of flexibility and adaptability. ...
    75 KB (11,828 words) - 21:41, 16 June 2016
View ( | next 50) (20 | 50 | 100 | 250 | 500)