Outlier
GTB.Outlier History
Hide minor edits - Show changes to output
November 05, 2009, at 11:32 AM
by -
Added line 4:
November 05, 2009, at 11:32 AM
by -
Changed line 3 from:
Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp. in chapter "Preprocessing" [[[[[=http://dx.doi.org/10.1016/S0166-2481(08)00004-4 =]]]]]
to:
Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp. in chapter "Preprocessing" [[[=http://dx.doi.org/10.1016/S0166-2481(08)00004-4 =]]]
November 05, 2009, at 11:32 AM
by -
Changed lines 3-4 from:
Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp. in chapter "Preprocessing" [[[[=http://dx.doi.org/10.1016/S0166-2481(08)00004-4 =]]]]
to:
Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp. in chapter "Preprocessing" [[[[[=http://dx.doi.org/10.1016/S0166-2481(08)00004-4 =]]]]]
November 05, 2009, at 11:31 AM
by -
Changed lines 3-4 from:
Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp. in chapter "Preprocessing" [[[=http://dx.doi.org/10.1016/S0166-2481(08)00004-4 =]]]
to:
Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp. in chapter "Preprocessing" [[[[=http://dx.doi.org/10.1016/S0166-2481(08)00004-4 =]]]]
November 05, 2009, at 11:31 AM
by -
Changed line 3 from:
Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp. in chapter [[[=http://dx.doi.org/10.1016/S0166-2481(08)00004-4 | Preprocessing =]]]
to:
Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp. in chapter "Preprocessing" [[[=http://dx.doi.org/10.1016/S0166-2481(08)00004-4 =]]]
November 05, 2009, at 11:29 AM
by -
Changed line 3 from:
Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp. in chapter [[http://dx.doi.org/10.1016/S0166-2481(08)00004-4 | Preprocessing ]]
to:
Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp. in chapter [[[=http://dx.doi.org/10.1016/S0166-2481(08)00004-4 | Preprocessing =]]]
November 05, 2009, at 11:16 AM
by -
Changed line 3 from:
Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp. in chapter [[http://dx.doi.org/10.1016/S0166-2481(08)00004-4]]
to:
Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp. in chapter [[http://dx.doi.org/10.1016/S0166-2481(08)00004-4 | Preprocessing ]]
November 05, 2009, at 11:15 AM
by -
Changed line 3 from:
Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp. in chapter [[[=http://dx.doi.org/10.1016/S0166-2481(08)00004-4=]]]
to:
Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp. in chapter [[http://dx.doi.org/10.1016/S0166-2481(08)00004-4]]
November 05, 2009, at 11:12 AM
by -
November 05, 2009, at 11:12 AM
by -
Changed line 3 from:
Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp. in chapter [[=http://dx.doi.org/10.1016/S0166-2481(08)00004-4=]]
to:
Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp. in chapter [[[=http://dx.doi.org/10.1016/S0166-2481(08)00004-4=]]]
November 05, 2009, at 11:11 AM
by -
Changed line 3 from:
Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp. in chapter [[http://dx.doi.org/10.1016/S0166-2481(08)00004-4]]
to:
Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp. in chapter [[=http://dx.doi.org/10.1016/S0166-2481(08)00004-4=]]
November 05, 2009, at 11:10 AM
by -
Changed line 3 from:
Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp. in chapter http://dx.doi.org/10.1016/S0166-2481(08)00004-4
to:
Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp. in chapter [[http://dx.doi.org/10.1016/S0166-2481(08)00004-4]]
November 05, 2009, at 11:08 AM
by -
Changed lines 2-3 from:
Detection of Single Pixel Outliers in DEMs using a static or a dynamic thresholding method. Fills the outliers with mowing window data from the surrounding or writes a NODATA value (-4444). Reference: http://dx.doi.org/10.1016/S0166-2481(08)00004-4 in Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp.
to:
Detection of Single Pixel Outliers in DEMs using a static or a dynamic thresholding method. Fills the outliers with mowing window data from the surrounding or writes a NODATA value (-4444). Reference:
Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp. in chapter http://dx.doi.org/10.1016/S0166-2481(08)00004-4
Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp. in chapter http://dx.doi.org/10.1016/S0166-2481(08)00004-4
November 05, 2009, at 11:07 AM
by -
Changed line 2 from:
Detection of Single Pixel Outliers in DEMs using a static or a dynamic thresholding method. Fills the outliers with mowing window data from the surrounding or writes a NODATA value (-4444).
to:
Detection of Single Pixel Outliers in DEMs using a static or a dynamic thresholding method. Fills the outliers with mowing window data from the surrounding or writes a NODATA value (-4444). Reference: http://dx.doi.org/10.1016/S0166-2481(08)00004-4 in Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp.
November 03, 2009, at 09:06 AM
by -
November 03, 2009, at 09:05 AM
by -
Added line 36:
November 03, 2009, at 09:05 AM
by -
Changed lines 20-21 from:
Static Threshold:
*The Standard Deviation Threshold is set to a value and is constant over the whole dataset.
*The Standard Deviation Threshold is set to a value and is constant over the whole dataset.
to:
*Static Threshold: The Standard Deviation Threshold is set to a value and is constant over the whole dataset.
Changed lines 24-27 from:
Case Dynamic Thresholding: In smooth DEMs a value of 2, in rougher/noiser DEMs higher values are needed.
Case Static Thresholding: Specify the Standard Deviation Value which is supposed to be an outlier (e.g. 20 or 40)
Extent Search Window: The window for the Standard Deviation Generation. Large window Sizes increase computation times.
Case Static Thresholding: Specify the Standard Deviation Value which is supposed to be an outlier (e.g. 20 or 40)
Extent Search Window: The window for the Standard Deviation Generation. Large window Sizes increase computation times.
to:
*Case Dynamic Thresholding: In smooth DEMs a value of 2, in rougher/noiser DEMs higher values are needed.
*Case Static Thresholding: Specify the Standard Deviation Value which is supposed to be an outlier (e.g. 20 or 40)
Extent Search Window:
*The window for the Standard Deviation Generation. Large window Sizes increase computation times.
*Case Static Thresholding: Specify the Standard Deviation Value which is supposed to be an outlier (e.g. 20 or 40)
Extent Search Window:
*The window for the Standard Deviation Generation. Large window Sizes increase computation times.
Changed line 31 from:
Instead of filling the dataset by a moving window approach a nodata value (-4444) is written to the output grid.
to:
*Instead of filling the dataset by a moving window approach a nodata value (-4444) is written to the output grid.
November 03, 2009, at 09:04 AM
by -
Changed lines 20-22 from:
Static Threshold: The Standard Deviation Threshold is set to a value and is constant over the whole dataset. Dynamic Threshold: The Standard Deviation Threshold is calculated based on the Standard Deviation in the Window times the Value given in Standard Deviation for Outlier Values.
to:
Static Threshold:
*The Standard Deviation Threshold is set to a value and is constant over the whole dataset.
*Dynamic Threshold: The Standard Deviation Threshold is calculated based on the Standard Deviation in the Window times the Value given in Standard Deviation for Outlier Values.
*The Standard Deviation Threshold is set to a value and is constant over the whole dataset.
*Dynamic Threshold: The Standard Deviation Threshold is calculated based on the Standard Deviation in the Window times the Value given in Standard Deviation for Outlier Values.
November 03, 2009, at 09:03 AM
by -
Changed lines 18-22 from:
Type of Threshold
Static Threshold: The Standard Deviation Threshold is set to a value and is constant over the whole dataset.
Dynamic Threshold: The Standard Deviation Threshold is calculated based on the Standard Deviation in the Window times the Value given in Standard Deviation for Outlier Values.
Standard Deviation for Detection.
Static Threshold: The Standard Deviation Threshold is set to a value and is constant over the whole dataset.
Dynamic Threshold: The Standard Deviation Threshold is calculated based on the Standard Deviation in the Window times the Value given in Standard Deviation for Outlier Values.
Standard Deviation for Detection.
to:
Type of Threshold:
Static Threshold: The Standard Deviation Threshold is set to a value and is constant over the whole dataset. Dynamic Threshold: The Standard Deviation Threshold is calculated based on the Standard Deviation in the Window times the Value given in Standard Deviation for Outlier Values.
Standard Deviation for Detection:
Changed lines 25-26 from:
Extent Search Window - The window for the Standard Deviation Generation. Large window Sizes increase computation times.
Outlier Value
Outlier Value
to:
Extent Search Window: The window for the Standard Deviation Generation. Large window Sizes increase computation times.
Outlier Value:
November 03, 2009, at 09:02 AM
by -
Added lines 2-4:
Detection of Single Pixel Outliers in DEMs using a static or a dynamic thresholding method. Fills the outliers with mowing window data from the surrounding or writes a NODATA value (-4444).
Added line 8:
DEM (Raster Dataset) - a grid representing a continuous surface
Added lines 18-27:
Type of Threshold
Static Threshold: The Standard Deviation Threshold is set to a value and is constant over the whole dataset.
Dynamic Threshold: The Standard Deviation Threshold is calculated based on the Standard Deviation in the Window times the Value given in Standard Deviation for Outlier Values.
Standard Deviation for Detection.
Case Dynamic Thresholding: In smooth DEMs a value of 2, in rougher/noiser DEMs higher values are needed.
Case Static Thresholding: Specify the Standard Deviation Value which is supposed to be an outlier (e.g. 20 or 40)
Extent Search Window - The window for the Standard Deviation Generation. Large window Sizes increase computation times.
Outlier Value
Instead of filling the dataset by a moving window approach a nodata value (-4444) is written to the output grid.
Static Threshold: The Standard Deviation Threshold is set to a value and is constant over the whole dataset.
Dynamic Threshold: The Standard Deviation Threshold is calculated based on the Standard Deviation in the Window times the Value given in Standard Deviation for Outlier Values.
Standard Deviation for Detection.
Case Dynamic Thresholding: In smooth DEMs a value of 2, in rougher/noiser DEMs higher values are needed.
Case Static Thresholding: Specify the Standard Deviation Value which is supposed to be an outlier (e.g. 20 or 40)
Extent Search Window - The window for the Standard Deviation Generation. Large window Sizes increase computation times.
Outlier Value
Instead of filling the dataset by a moving window approach a nodata value (-4444) is written to the output grid.
Added line 32:
Output DEM (Raster Dataset) - a grid representing a continuous surface
November 01, 2009, at 07:32 PM
by -
Changed line 13 from:
%width=350px% http://www.ai-relief.org//functions/dataprep/outlier/command.jpg
to:
http://www.ai-relief.org//functions/dataprep/outlier/command.jpg
November 01, 2009, at 07:32 PM
by -
Deleted line 0:
Changed lines 5-6 from:
%apply=img width="450" height="360" align="top"%outlier/elev.jpg%%
to:
%width=350px% http://www.ai-relief.org//functions/dataprep/outlier/elev.jpg
Changed line 13 from:
%apply=img width="450" height="360" align="top"%outlier/command.jpg%%
to:
%width=350px% http://www.ai-relief.org//functions/dataprep/outlier/command.jpg
Changed lines 20-21 from:
%apply=img width="450" height="360" align="top"%outlier/d2.jpg%%
to:
%width=350px% http://www.ai-relief.org//functions/dataprep/outlier/d2.jpg
Changed lines 23-24 from:
%apply=img width="450" height="360" align="top"%outlier/d2o.jpg%%
to:
%width=350px% http://www.ai-relief.org//functions/dataprep/outlier/d2o.jpg
Changed lines 26-27 from:
%apply=img width="450" height="360" align="top"%outlier/s5.jpg%%
to:
%width=350px% http://www.ai-relief.org//functions/dataprep/outlier/s5.jpg
Changed line 29 from:
%apply=img width="450" height="360" align="top"%outlier/s5o.jpg%%
to:
%width=350px% http://www.ai-relief.org//functions/dataprep/outlier/s5o.jpg
November 01, 2009, at 07:27 PM
by -
Added lines 1-34:
(:div input:)
'''INPUT '''
Input Data - Elevation
%apply=img width="450" height="360" align="top"%outlier/elev.jpg%%
(:divend:)
(:div commandwindow:)
'''COMMAND '''
Command Call
%apply=img width="450" height="360" align="top"%outlier/command.jpg%%
(:divend:)
(:div results:)
'''RESULTS '''
Dynamic 2 SD outliers with average replacement
%apply=img width="450" height="360" align="top"%outlier/d2.jpg%%
Dynamic 2 SD outliers with extra ERROR value written
%apply=img width="450" height="360" align="top"%outlier/d2o.jpg%%
Static threshold of 5m with average replacement
%apply=img width="450" height="360" align="top"%outlier/s5.jpg%%
Static threshold of 5m with extra ERROR value written
%apply=img width="450" height="360" align="top"%outlier/s5o.jpg%%
(:divend:)