Breaking News

Remote sensing

Change Detection Image Algebra using ENVI

Change Detection Image Algebra using ENVI

Change Detection using two Landsat 8 scenes from 2013 and 2016 over Dubai. It is a direct image comparison and results in increase / decrease/no change information about the studied surface. The change detection is done using ENVI 5.1

Read More »

Destriping Landsat SLC Off Image

Destriping Landsat SLC Off Image

Landsat series of satellites have revolutionized the geospatial world. It can safely be assumed that Landsat 7 (Enhanced Thematic Mapper +) which was launched on  15th April 1999 was the most used satellite in the field of Geo Spatial Technologies. Landsat 7 has totally 8 bands of which 6 bands are of 30 meter resolution, PAN is of 15 meter ...

Read More »

Photogrammetry – Aero Triangulation

Photogrammetry – Aero Triangulation

Photogrammetry II Course, Chapter: Aero Triangulation This lecture is part of the Photogrammetry II course at BSc level taught by Cyrill Stachniss at the University of Bonn, Germany in the winter term 2015/16. Slide Information * The slides have been created by Cyrill Stachniss as part of the photogrammetry and/or robotics courses. * I tried to acknowledge all people who ...

Read More »

Luncheon Lecture Series “Remote Sensing of the Last Frontier”

Luncheon Lecture Series “Remote Sensing of the Last Frontier”

The IEEE AK-GRSS Luncheon Lecture Series “Remote Sensing of the Last Frontier” focuses on communicating interesting developments in Geoscience and Remote Sensing to the State of Alaska. In this presentation from June 2016, Dr. Gabriel Wolken, Alaska DGGS, presented on the use of Remote Sensing during a 2015 Debris Flow disaster in Sitka, Alaska.

Read More »

Supervised Classification of Landsat8 image using ENVI

Supervised Classification of Landsat8 image using ENVI

This video shows how to use already existing training data to classify a Landsat8 scene acquired in 2016 over Dubai in Envi. In a second step, some classes are combined to simplify the analysis.

Read More »

Optical remote sensing: Principles

Optical remote sensing: Principles

Optical remote sensing: Principles. This video is part of the Australian National University course ‘Advanced Remote Sensing and GIS’ (ENVS3019 / ENVS6319).

Read More »

Lidar systems

Lidar systems

Lidar systems. This video is part of the Australian National University course ‘Advanced Remote Sensing and GIS’ (ENVS3019 / ENVS6319).

Read More »

The Benefits of Persistent, Real-Time Global Vessel Tracking

The Benefits of Persistent, Real-Time Global Vessel Tracking

Although relatively new, satellite Automatic Identification System (AIS) technology has fundamentally changed the landscape for monitoring the world’s shipping. The alliance between exactEarth and Harris Corporation now means that real-time global maritime vessel tracking is a reality. Watch this recorded webinar to learn: -The elements of the most optimized global satellite AIS solution -How this unique global real-time ship tracking ...

Read More »

Soil moisture remote sensing

Soil moisture remote sensing

Soil moisture remote sensing. This video is part of the Australian National University course ‘Advanced Remote Sensing and GIS’ (ENVS3019 / ENVS6019).

Read More »