Remote Sensing Archives - Page 4 of 4

Passive vs Active Sensors in Remote Sensing

Active sensors illuminates its target and measures that reflected backscatter to the sensor. Passive sensors measure natural energy from the sun.

Remote Sensing

100 Earth Shattering Remote Sensing Applications & Uses

This list of earth-shattering remote sensing applications will change the way you feel about how this industry is changing our world and the way we think.

Nearest Neighbor Classification Technique in Object-Based Image Analysis

Nearest Neighbor Classification Guide in ECognition

Nearest neighbor classification is a powerful approach to classify segmented objects based on specific statistics and training samples chosen by the user.

Multispectral vs Hyperspectral Imagery Explained

Multispectral vs Hyperspectral imagery. Hyperspectral contains hundreds of narrow bands. Multispectral usually consists of only 3 to 10 wider bands.

Remote Sensing Image Classification Techniques

Image Classification Techniques in Remote Sensing [Infographic]

We look at the digital image classification techniques in remote sensing (such as supervised, unsupervised & object-based) to extracts features of interest.

Supervised and Unsupervised Classification in Remote Sensing

Supervised classification creates training areas, signature file and classifies. Unsupervised classification generate clusters and assigns classes.