What is geotagging?
Geotagging involves adding specialized geographic information to images, videos and other electronic information. This information adheres to the data structure rather than in the data itself. This means that geotagged photos and unhappy photos look the same. Geotagging allows people to go to the exact website listed in marked data, such as the place where the picture was taken. Although it is possible for the user to add geographical information, the most accurate forms come from recording devices equipped with a global positioning system (GPS) and a geotagging system.
Geotagging data stores their information in a specialized form called Meta -Dat. This specialized data contain information about the file itself rather than with the data it holds. On the basic files of meta-date, they tell the computer whether it is read only or hidden. It will have a lot of information in more complex files such as media files. Recorinformation about Ding, Nás can be on a music or video fileArtists' practice, album names, production companies or many other different subjects.
Meta-data that creates geotagging depends on the system. At a bare minimum, it will include a width and length at which the information was created. Other systems add more, such as time, height or indicative information. Almost any information that the GPS recorder has added to the file without affecting its usability.
Most systems do this through a global positioning system based on satellite. A device with a GPS chip can connect to the system and find its exact coordinates. These satellites provide a huge amount of information, but GPS chips are often designed only to collect certain types of data. Some devices, such as digital cameras, allow users to manually enter geographical information. While some users do it on site over pocketGPS Device, these manual systems are often insufficiently used due to the cumbersome nature of technology.
There are no official geotagging standards. As a result, there are several competitive methods for adding and getting information. Each other type of media, including video and images, has its own preferred data recording method. This makes it more difficult to create a unified search system.
Although the processes are still quite new, geotagging is common on many places on the Internet. Website devoted to geotagged images and movies allow the user to create adapted travel. Each of these images has coordinates that other users can use to travel to this exact location. This allows people to plan trips to see interesting sites, simply using GPS and navigation system.