Outlier

GTB.Outlier History

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November 05, 2009, at 11:32 AM by 95.236.139.67 -
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November 05, 2009, at 11:32 AM by 95.236.139.67 -
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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 ]]

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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

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November 05, 2009, at 11:32 AM by 95.236.139.67 -
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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 ]

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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 ]]

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November 05, 2009, at 11:31 AM by 95.236.139.67 -
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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 ]

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November 05, 2009, at 11:31 AM by 95.236.139.67 -
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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

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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

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November 05, 2009, at 11:29 AM by 95.236.139.67 -
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Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp. in chapter Preprocessing

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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

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November 05, 2009, at 11:16 AM by 95.236.139.67 -
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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/S0166-248100004-4

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Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp. in chapter Preprocessing

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November 05, 2009, at 11:15 AM by 95.236.139.67 -
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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/S0166-248100004-4

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November 05, 2009, at 11:12 AM by 95.236.139.67 -
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November 05, 2009, at 11:12 AM by 95.236.139.67 -
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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

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November 05, 2009, at 11:11 AM by 95.236.139.67 -
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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/S0166-248100004-4

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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]

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November 05, 2009, at 11:10 AM by 95.236.139.67 -
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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/S0166-248100004-4

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November 05, 2009, at 11:08 AM by 95.236.139.67 -
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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.

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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

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November 05, 2009, at 11:07 AM by 95.236.139.67 -
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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).

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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.

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November 03, 2009, at 09:06 AM by 93.33.240.215 -
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November 03, 2009, at 09:05 AM by 93.33.240.215 -
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November 03, 2009, at 09:05 AM by 93.33.240.215 -
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Static Threshold:

  • The Standard Deviation Threshold is set to a value and is constant over the whole dataset.
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  • Static Threshold: The Standard Deviation Threshold is set to a value and is constant over the whole dataset.
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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.

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  • 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.
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Instead of filling the dataset by a moving window approach a nodata value (-4444) is written to the output grid.

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  • Instead of filling the dataset by a moving window approach a nodata value (-4444) is written to the output grid.
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November 03, 2009, at 09:04 AM by 93.33.240.215 -
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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.

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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.
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November 03, 2009, at 09:03 AM by 93.33.240.215 -
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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.

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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:

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Extent Search Window - The window for the Standard Deviation Generation. Large window Sizes increase computation times. Outlier Value

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Extent Search Window: The window for the Standard Deviation Generation. Large window Sizes increase computation times. Outlier Value:

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November 03, 2009, at 09:02 AM by 93.33.240.215 -
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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).

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DEM (Raster Dataset) - a grid representing a continuous surface

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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.

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Output DEM (Raster Dataset) - a grid representing a continuous surface

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November 01, 2009, at 07:32 PM by 79.54.156.152 -
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http://www.ai-relief.org//functions/dataprep/outlier/command.jpg

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http://www.ai-relief.org//functions/dataprep/outlier/command.jpg

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November 01, 2009, at 07:32 PM by 79.54.156.152 -
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outlier/elev.jpg

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http://www.ai-relief.org//functions/dataprep/outlier/elev.jpg

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outlier/command.jpg

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http://www.ai-relief.org//functions/dataprep/outlier/command.jpg

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outlier/d2.jpg

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http://www.ai-relief.org//functions/dataprep/outlier/d2.jpg

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outlier/d2o.jpg

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http://www.ai-relief.org//functions/dataprep/outlier/d2o.jpg

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outlier/s5.jpg

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http://www.ai-relief.org//functions/dataprep/outlier/s5.jpg

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outlier/s5o.jpg

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http://www.ai-relief.org//functions/dataprep/outlier/s5o.jpg

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November 01, 2009, at 07:27 PM by 79.54.156.152 -
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(:div input:) INPUT

Input Data - Elevation outlier/elev.jpg

(:divend:)

(:div commandwindow:) COMMAND

Command Call outlier/command.jpg (:divend:)

(:div results:) RESULTS

Dynamic 2 SD outliers with average replacement outlier/d2.jpg

Dynamic 2 SD outliers with extra ERROR value written outlier/d2o.jpg

Static threshold of 5m with average replacement outlier/s5.jpg

Static threshold of 5m with extra ERROR value written outlier/s5o.jpg

(:divend:)

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