Amongst other things, I have the habit of geotagging my photographs and for this purpose, I use my Garmin GPSMap 60CSx, an API I wrote to store tracks in MySQL & Geonames data in a MySQL [please refer to this if you wish to do so as well]. For completeness sake, the MySQL table structure that holds Geonames data is given below:

Continue reading … “MySQL – Finding Locations Nearest To A Given Pair Of GPS Coordinates”

Amongst other things, I have the habit of geotagging my photographs and for this purpose, I use my Garmin GPSMap 60CSx, an API I wrote to store tracks in MySQL & Geonames data in a MySQL [please refer to this if you wish to do so as well]. The work-flow might seem a bit complicated but from a personal perspective, it’s very much worth the effort. My camera and GPS unit are in sync with respect to time – enabling me to easily locate the GPS coordinates nearest in time to a photograph’s time-stamp – and, I can then use those GPS coordinates to look up the Geonames data [stored in my local MySQL database] and get details regarding the country, region/state, city/town/village. Once these details, they can be written into EXIF.

Continue reading … “MySQL – Finding Nearest Record In Date/Time”