Articles

Estimating Snow Extent From Sentinel-2 Imagery

Posted on Feb 19, 2022 at 14:19

Using Sentinel-2 COG data and python, snow extents are calculated and compared across multiple seasons

NDVI time-series via Cloud Optimized Geotiffs (COG) - Part 2

Posted on Oct 19, 2021 at 19:47

Following on from Part-1, this part explores how to track NDVI changes over time at the field level as opposed to the entire scene.

NDVI time-series via Cloud Optimized Geotiffs (COG) - Part 1

Posted on Oct 11, 2021 at 22:12

The ability to request just the required data from Cloud Optimized Geotiffs (COG) reduces data handling overheads and improves pipeline efficiencies. Here we look at how to quickly analysis and display NDVI for an area of interest over time.

Photogrammetry with Meshroom

Posted on May 9, 2020 at 21:34

This article explores building a Digital Surface Model (DSM) from UAV imagery at the Newtown DIY Skatepark

Producing a Canopy Height Model (CHM) from LiDAR

Posted on May 7, 2020 at 22:12

Extracting vegetation height from LiDAR is straight forward. Such an approach can be of use when distinguishing between vegetation types such as forest and scrub

Predicting nearshore bathymetry using Sentinel–2 imagery

Posted on Apr 14, 2020 at 21:34

An investigation into the effectiveness of Satellite Derived Bathymetry (SDB). This was the final project of my recent Remote Sensing studies.