Remote sensing: Difference between revisions

From Wildsong
Jump to navigationJump to search
Brian Wilson (talk | contribs)
mNo edit summary
Brian Wilson (talk | contribs)
mNo edit summary
 
(2 intermediate revisions by the same user not shown)
Line 1: Line 1:
[[OSSIM]]
[http://www.remotesensing.org RemoteSensing.ORG] <br>
[http://www.remotesensing.org RemoteSensing.ORG] <br>
[http://ENVI-sw.com ENVI] expensive commercial software, and no reasonable student price.
[http://ENVI-sw.com ENVI] expensive commercial software, and no reasonable student price.
http://eijournal.com/


== Sensors ==
== Sensors ==
Line 26: Line 31:


Temporal Resolution -- how often the images are re-captured.
Temporal Resolution -- how often the images are re-captured.
=== Image segmentation ===
JSEG http://old.vision.ece.ucsb.edu/segmentation/jseg/
http://old.vision.ece.ucsb.edu/segmentation/jseg/jsegcolor.html
== Links ==
[http://www.ccrs.nrcan.gc.ca/ccrs/ Natural Resources Canada] tutorial:
[http://www.ccrs.nrcan.gc.ca/ccrs/learn/tutorials/fundam/chapter1/chapter1_1_e.html Fundamentals of Remote Sensing]
[http://www.visibleearth.nasa.gov/ NASA image galleries]
[[Category:Remote Sensing]]
[[Category:GIS]]

Latest revision as of 22:12, 1 November 2015

OSSIM

RemoteSensing.ORG

ENVI expensive commercial software, and no reasonable student price.

http://eijournal.com/

Sensors

Opto-knowledge systems
Imaging spectrometers

Airborne Multispectral

NOAA Airborne Multispectral for Nearshore Habitat Mapping

Turns out they use MS imaging to do near-shore seafloor mapping.

Ocean Imaging is a company that processes satellite data to do things like fish finding as well as monitoring coastal pollution and nearshore processes.

Concepts

Spatial Resolution - Pixel size and count

Spectral Resolution - What bands are covered in the electromagnetic spectrum

Radiometric Resolution - how many bits per pixel

Temporal Resolution -- how often the images are re-captured.

Image segmentation

JSEG http://old.vision.ece.ucsb.edu/segmentation/jseg/ http://old.vision.ece.ucsb.edu/segmentation/jseg/jsegcolor.html

Links

Natural Resources Canada tutorial: Fundamentals of Remote Sensing

NASA image galleries