HRPT image of Norway
 

Good view of the mountains of southern Norway today

http://www.btinternet.com/~wokingham...55-b-sca-s.JPG

--
Bernard Burton
Wokingham, Berkshire, UK.


Satellite images at:
www.btinternet.com/~wokingham.weather/wwp.html

HRPT image of Norway
 

Bernard Burton wrote:

Good view of the mountains of southern Norway today

http://www.btinternet.com/~wokingham...55-b-sca-s.JPG

What are the little white dots scattered over the image?

Jonathan

HRPT image of Norway
 

"Jonathan Stott" wrote in message
...
Bernard Burton wrote:

Good view of the mountains of southern Norway today

http://www.btinternet.com/~wokingham...55-b-sca-s.JPG

What are the little white dots scattered over the image?

Jonathan


Jonathon,
The dots (known as speckles) are missing or corrupt pixels due to weak
signal from the satellite.
It is possible to reduce these by image processing, but this also degrades
the rest of the image slightly.

--
Bernard Burton
Wokingham, Berkshire, UK.


Satellite images at:
www.btinternet.com/~wokingham.weather/wwp.html