Talking
With Maps
  2010

            Smoothing coarse resolution
             raster for integration with
               ...
Talking
With Maps
  2010
Talking                    GeoSure
With Maps
  2010



            Collapsible deposits   Compressible ground




        ...
Talking                    GeoSure
With Maps
  2010



            Collapsible deposits   Compressible ground




        ...
Talking
With Maps
  2010
Talking    GeoSure
With Maps
  2010
Initial Data
 Talking
                           .                .
                    D
With Maps
  2010



            ...
Initial Data
 Talking
                           .                        .
                    D
With Maps
  2010
       ...
Talking
With Maps
  2010
Initial Data
 Talking
                           .                     .
                    D
With Maps
  2010

         ...
Smoothing
 Talking
With Maps
  2010




            3x3 raster
                   t
Talking
With Maps
  2010                                       Low Pass Filter


                1     1      1           ...
Talking
With Maps
  2010      Low Pass Filter
Talking
With Maps     25 m
  2010




            25m x 25m raster cross-section
Talking
With Maps   3m
  2010




             3m x 3m raster cross-section
Talking
With Maps   3m
  2010




             3m x 3m raster cross-section
                after Low Pass Filter
Smoothing
 Talking
With Maps
  2010
Initial Data
 Talking
                           .                     .
                    D
With Maps
  2010

         ...
Talking
With Maps
  2010
Talking    Example 1: Shrink swell dataset (GeoSure)
With Maps
  2010




               Current version        Smoothed v...
Talking    Example 2: Shrink swell dataset (GeoSure)
With Maps
  2010




               Current version        Smoothed v...
Talking    Example 3: Landslides dataset (GeoSure)
With Maps
  2010




              Current version         Smoothed ver...
Talking    Example 4: Landslides dataset (GeoSure)
With Maps
  2010




              Current version         Smoothed ver...
Talking
With Maps
  2010
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Smoothing coarse resolution rasters, by BGS

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Transcript of "Smoothing coarse resolution rasters, by BGS"

  1. 1. Talking With Maps 2010 Smoothing coarse resolution raster for integration with g vector data (applied to GeoSure) Diego Di D Di Diaz Doce
  2. 2. Talking With Maps 2010
  3. 3. Talking GeoSure With Maps 2010 Collapsible deposits Compressible ground Landslides Running Sand Shrink swell Soluble rocks
  4. 4. Talking GeoSure With Maps 2010 Collapsible deposits Compressible ground Landslides Running Sand Shrink swell Soluble rocks
  5. 5. Talking With Maps 2010
  6. 6. Talking GeoSure With Maps 2010
  7. 7. Initial Data Talking . . D With Maps 2010 sing Process Processing P Result . R
  8. 8. Initial Data Talking . . D With Maps 2010 ( (coarse resolution) ) sing Process Processing P Result . R
  9. 9. Talking With Maps 2010
  10. 10. Initial Data Talking . . D With Maps 2010 Smoothing sing . Process Processing P (coarse resolution) Result . R
  11. 11. Smoothing Talking With Maps 2010 3x3 raster t
  12. 12. Talking With Maps 2010 Low Pass Filter 1 1 1 7 5 2 7 5 2 1 1 1 4 8 3 = 4 4.2 3 1 1 1 3 1 5 3 1 5 Value Vl =( (7 * 1) + (5 * 1) + (2 * 1) + (4 *1 ) + (8 * 1) + (3 * 1) + (3 * 1) + (1 * 1) + (5 * 1) ) / 9 = (7 + 5 + 2 + 1 + 4 + 8 + 3 + 3 + 1 + 5) / 9 = 38/ 9 = 4.2
  13. 13. Talking With Maps 2010 Low Pass Filter
  14. 14. Talking With Maps 25 m 2010 25m x 25m raster cross-section
  15. 15. Talking With Maps 3m 2010 3m x 3m raster cross-section
  16. 16. Talking With Maps 3m 2010 3m x 3m raster cross-section after Low Pass Filter
  17. 17. Smoothing Talking With Maps 2010
  18. 18. Initial Data Talking . . D With Maps 2010 Smoothing sing . Process Processing P (coarse resolution) Result . R
  19. 19. Talking With Maps 2010
  20. 20. Talking Example 1: Shrink swell dataset (GeoSure) With Maps 2010 Current version Smoothed version
  21. 21. Talking Example 2: Shrink swell dataset (GeoSure) With Maps 2010 Current version Smoothed version
  22. 22. Talking Example 3: Landslides dataset (GeoSure) With Maps 2010 Current version Smoothed version
  23. 23. Talking Example 4: Landslides dataset (GeoSure) With Maps 2010 Current version Smoothed version
  24. 24. Talking With Maps 2010
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