One year condensed into 120 seconds in Norway

Here's an interesting video from NRK today, showing one year condensed into 120 seconds. It differs from a number of other videos of a similar nature in including sound as well as a smooth transition from one to the other instead of the standard one image per day and then combined into a year.



So how did he make it? Well, let's hear from the maker of the video himself.



The explanation is in Norwegian but even without any Norwegian you can see the process by which it was made. For more background you could read the page it comes from or use Google to translate it.