Latest Contributions by SharadGupta

Whenever I plot bearing-distances in ArcGIS using the starting point as DGPS surveyed point, it is exactly opposite to what it should be. (I have True north direction upward on Paper & also direction of north in ArcGIS is upward. Then the plot in ArcGIS should be similar to plot on paper.) Please help me.... ... View more

A simple method for filling Landsat 7 SLC off data using Adobe Photoshop   Adobe Photoshop ™ - "Dust & Scratches" Filter   Photoshop users can utilize the "Dust & Scratches" filter. This generally works best on small areas of a Landsat scene, and is quick and easy to use. Open Photoshop. Open three band.tif files. Select the Channels tab and click the small round arrow. Select Merge Channels Select RGB Color in the "Merge Channels" box. Click OK In the "Merge RBG Channels" box, select the channels in RGB order (for instance: 7, 5 3). Click OK The channels are merged into an RGB image. Navigate to your particular area of interest on the image Select Filter -> Noise -> Dust & Scratches Within in the "Dust & Scratches" box, make sure the Preview box is checked. As the Radius and Threshold levels are moved up and down, the image changes Continue until the desired 'filled' image is created. Save the image. ... View more

Tasseled Cap transformation for Landsat 8 OLI data is here.... ... View more