Antenna Pattern Correction

This page presents the window "Antenna Pattern Correction"for radar images.

Learn more about Antenna Pattern Correction

Correcting the Antenna Pattern:

  • select on the "Control Panel" the IL which contains the radar image and click on Execute - Draw ( atalho_desenhar.gif - 941 Bytes) on the main menu;
  • click on Image - Antenna Pattern Correction...;
  • activate the Zoom Cursor ( atalho_cursor_ar.gif - 923 Bytes);
  • select a sample from the screen using the cursor;
  • click on Acquire;

NOTE: the number of acquired samples should cover all variations of gray in the image toward the "range";

NOTE: The user can save the collected samples and loads them when you need;

  • click on View to verify all samples or click on the name of the desired sample;
  • in Pattern Adjustment, select Moving Mean or Polynomial;
  • if you choose Moving Mean, provide the window filter size for adjustment;
  • if you choose Polynomial, you should provide the degree of polynom for adjustment;
  • click on Adjust;
  • click on View to see the results on a graphic;
  • inform the name of the Output Image;
  • click on Bounding Box... if you want to define a smaller area to apply the filter;
  • click on Apply to confirm the uniformization of the selected area;