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Welcome to: Feature Identification Using
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| This Webcast presents feature identification examples using a combination of high-resolution multi-spectral polar and geostationary satellite imagery products. Tom Lee of the Naval Research Laboratory narrates five short sections that focus on a set of particularly challenging feature identification problems. Examples are included from Asia, Europe, Antarctica, and North America. A table summarizes suggested detection strategies for each phenomenon type based on available polar and geostationary capabilities and whether the event occurs during daytime or nighttime. |
| How to Begin
To begin, click the link at the bottom of this page. You will go to a set of two tables showing which channels can be used to detect the features and/or atmospheric conditions listed at the top of the table. By passing over the features, a short description of the relevant case example will appear along with highlights of the channels that are used in the examples. The legend in the upper right-hand corner explains the meaning of the symbols in the table. To access the case examples, select a menu item from the menu bar along the left side of the screen. (If no items appear on the menu bar, close this window and start the module again. The menu selections will appear.) When you do so, sub-menus and/or a page box may appear below the menu items if there is more than one page under that menu item. Click the Page buttons to display the individual pages of a section. If this is your first visit to this page, please wait until this page downloads fully before continuing. This will ensure that the menu bar functions properly. Use the POES logo at the top of the menu bar to return to this module's home page. Pages Feature Clicking the Pages button above the page number box (if present) will
display all of the page titles in the current section. Use the Pages
button to quickly go to a particular page within a section. Imagery Navigation Colored boxes are superimposed on some of the larger images to help orient users and locate features that were mentioned in the audio and text. Image Control Buttons The High Resolution button, This site uses frames! Because this site uses frames, avoid using the Back and Forward functions of your browser. You should only use the menu bar or links embedded in the menu bar on the left of the page to navigate between pages and sections. Cache Settings It is strongly suggested that you empty your cache and set the cache size to at least 40 MB or more before starting this module. In Netscape® Navigator, use the Edit menu and select Preferences, Advanced, Cache. In Microsoft® Internet Explorer®, use the Tools menu and select Internet Options, General, Temporary Internet Files, Settings. Important Information for Viewing this Module
The optimal screen resolution setting for this module is 800 x 600. Using a higher screen resolution is also an option. Colors Graphics were designed for a minimum of 16-bit color. This module will not look as intended when running in 256-color mode. Browser Compatibility This site requires a JavaScript-enabled browser. The site has been tested and functions correctly when viewed with Netscape® Navigator version 4.7x, 6.2, 7.0, and Microsoft® Internet Explorer® version 5.x or higher. Other browsers are not recommended or supported for this Website. Please read the Tech Notes available from
this module's home page for further information. |